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KKS Identification System for Power Stations

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KKS

Identification System for Power Stations

This booklet serves as an information tool about the

KKS identification system for all types of power plants

with the expection of nuclear power systems.

It is not intended and it is not suitable as an instruction manual

for KKS codification.

For this purpose, please refer to project-specific

"KKS Guidelines and Keys".

KKS - GUIDELINES AND KEYS

Table of Contents

Con~n~ Page

1. KKS·INTRODUCTION (IDENTIFICATION SYSTEM FOR POWER STATIONS) 3

2. PROJECT RELATED RULES, AGREEMENTS AND PROCEDURES 12

3. KKS FUNCTION KEY (F 1 F2 F3) 14

4. EQUIPMENT UNIT KEY (A1 A2) 130

5. COMPONENT KEY (B1 82) 133

1. KKS-INTRODUCTION (IDENTIFICATION SYSTEM FOR POWER STATIONS)

1. 1 Purpose and Area of Application The power plant identification· system is applied to clearly identify plants, systems, parts and components to their purpose, type and location.

The content is in accordance with "KKS Identification Systems for Power Stations " issued by VGB PowerTech Service GmbH Essen, Germany.

Serial number of breakdown level

Name of breakdown level

Example

1.2 Requirements

0

In order to perform the set tasks the identification system must be capable of satisfying the following requirements:

Uniform identification for all types of power stations and any connected processes

Sufficient capacity and detail for identification of all systems, components and structures

Sufficient capacity for extension to accommodate new technologies

Consistent identification for planning, licensing, construe-

Total plant

Unit 1

Function

Feedwater system

2

tion, operation, maintenance and waste management

Interdisciplinary applicability to mechanical engineering,

civi l engineering, electrical and instrument & control engineering combined with ability to identify according to process functions, points of installation and locations

Consideration of national and international standards

Non-language-based coding to ensure international usability

Application in computer data processing.

3

Equipment unit Component

Pump unit Pump

Breakdown levels, referring to Process-Related Identification.

1 .3 Structure and Application The KKS consists of three types of identification:

The process-related code identifies installations and eguipment according to their assigned task in the power plant process

The point of installation code identifies the points of installation within an installation unit (e.g. cubicles, consoles, panels)

- The location code identifies the rooms and floors, or other installation sites for installations and eguipment in building structures.

A uniform identification structure, with a maximum of four breakdown levels, was created for all three types; the units referred to becoming smaller from left to right.

Serial number of breakdown level Name of breal<·down level

Designation of data character

Type of data character

0

1.3. 1 Identification a~.:~d Type of Data Characters Table 1 summarizes the identification and type of data characters of the break­down levels for all three different types of identification appearing in the KKS.

1.3.2 Process-Related Identification In this type of identification the entire system is subdivided according to the function or process, since, whether for mechanical, electrical, control or civil engineering, the eguipment units and compo­nents must be identifiable in relation to the process.

The process-related identifica­tion is for many applications the most important identification, since it permits, for example, identification of electrical and control eguipment, signals, and the identification in circuit

Total Plant

G Function

Fo F1 F2 F3 Fn (N) A A A NN (A) or (N)

A N ()

Alphabetical symbols (letters, special symbols) Numerical symbols (digits) 1 l These data characters may be omitted -'

1.3.3 Point of Installation Identification As with the process-related identification, the KKS is also used to identify locations, principally of electrical and I&C equipment, but also of mechanical equipment. Locations - for example, coordinates, racks and positions in cubicles etc. -are identified in the break­down level EQUIPMENT UNIT. The identification letters now used for the point of installation identification in the breakdown level FUNCTION may be the same as those for the

process-related identification. This improves recognition of the identification in the overall system. In order to prevent possible confusion between process-related identification and point of installation identification the prefix sign "+"must be added to the point of installation code (according to DIN 40719, part 2). Resp. the breakdown symbol "full stop" between breakdown Level 1 and 2 must be used_ This prefix sign may be omitted only when there is absolutely no ambiguity- e.g. in layout documents.

2

diagrams related to particular functions.

In the electrical and instru­mentation & control (I&C) engineering sectors, the eguipment for auxil iary services, power supply, open­loop-control, instrumentation, protection, etc., is treated as a process engineering function. The same applies to structures in civil engineering work_

The process-related identifica­tion corresponds to the identification block "Plant" in DIN 40719, part 2. This block has the prefix sign "=". According to the standard, the prefix sign can be omitted provided that the identification remai ns unambiguous.

3

Equipment Unit

A 1 A2 AN A3 A A NNN (A)

Component

Bl B2 BN A A NN

3

1.3.4 Location Identification In order to clearly identify the position of plants, sub-systems and equipment in the power station, the code of building structure and floor is entered at the breakdown level FUNCTION and the rooms on the various floors of the building structure at the breakdown level EQUIPMENT UNIT. The breakdown level COMPONENT is not used in location identification. Fire protection sections are identified according to the room identification_

1.3.5 Title and Contents of the Breakdown Levels

Breakdown levels 0 2 3

Total plant Function Equipment unit Component . •'

Process-related code Totcil plant System code Equipment unit code Component code

Mechanical engineering Unit System Pump unit (Pump)

Civil engineering Unit Structure, floor Rolling door (Motor)

Unit Structure, floor Fan unit (Fan)

Control and instrumentation Unit System Measuring circuit Transducer

(for mechanical and civil Unit Structure, floor Measuring circuit Temp. sensor

engineering) Unit System Open-loop control Push-button

Unit Unit coordinate level Closed-loop control Controller

Electrical and control Unit Switchgear Switchgear assembly Fuse

and instrumentation Unit Transformer Fan unit Motor

engineering Unit Transformer Measuring circuit Indicator

Unit Transformer Terminal box Terminal block

Unit Elect. Equipment cab. Measuring circuit Smoke detector

Unit Structure, floor Junction box Telephone jack

Point of installation Total plant Installation Installation

unit code space code

Electrical and control Unit Switchgear Tier/Space

& instrumentation Unit Elect. Equipment cab. Tier/Space

engineering Unit Control console Coordinates

Location code Total plant Structure code Room code

Civil engineering Unit Structure, floor Room/ coordinates

Unit Outdoor area Coordinates

1.4 Structure and Contents of the Breakdown Level~

1.4. 1 General The KKS is divided into different BREAKDOWN LEVELS and codes from left to right in dimini sh ing order of the units of a complete power plant:

0

Total Plant

G

A or N

Overall plant prefix No. (Chapter 2.1)

Function level prefix No.

(Chapter 2. 1) Function code

(Chapter 3) Equipment unit code

(Chapter 4) Component code

(Chapter 5)

2 3

Function Equipment Unit Component

Fo F1 F2F3 Fn A1 A2 An A3

N AAA NN AA NNN A NN

Systems and sub-systems limit descriptions in the breakdown level Function are pa rt of the function code list. W here they are not defined, the beginning of a new system is at branch-off or outlet of other system or at a point where unequivocal allocation of a component to a system is possible.

from I~

from I~ ~I

to I to incl. excl. exd. ~incl .

1H=J-1~ 1 H=J-1 ~ 1 H=J-1 ~ 1H=J1~

Legend for the limits:

"from incl." means "including" the mentioned component

"from excl." means "excluding" the mentioned component

"to excl." means "excluding" the mentioned component

"to incl." means "including" the mentioned component

1.4.2 Breakdown Level "Function"

Function identification:

Serial No. of breakdown level

Name of the breakdown level

Identification of data character

Type of data character

• Function level prefix • Main group • System group • System • Sub-system

No Fl Fl F2 F1 F2 F3 Fn

Fo

N

Function

Fl F2 F3 Fn

A A A NN '

I I

Function Key, main groups F 1: (Only the main groups far steam plants and combined cycle power plants are considered in this dacumentJ

Code Identification ;

A GRID AND DISTRIBUTION SYSTEMS

B POWER TRANSMISSION AND AUXILIARY POWER SUPPLY

C INSTRUMENTATION AND CONTROL EQUIPMENT

(Identification on a priority basis according to main, instrumentation and control function also

acceptable in composite structure hardware packaging systems.)

E CONVENTIONAL FUEL SUPPLY AND RESIDUES DISPOSAL

G WATER SUPPLY AND DISPOSAL

H CONVENTIONAL HEAT GENERATION

L ·sTEAM, WATER, GAS CYCLES

M MAIN MACHINE SETS

P COOLING WATER SYSTEMS

Q AUXILIARY SYSTEMS

S ANCILLARY SYSTEMS

T ·blocked ·

U STRUCTURES

Z WORKSHOP AND OFFICE EQUIPMENT

For complete function code list including system limits of function groups F1 F2 and function subgroups F 1 Fl3 see Function Key (chapter 3).

JS

1.4.3 Breakdown Level "Equipment Unit"

Equipment unit identification:

Serial No. of breakdown level 2

Name of the breakdown level Equipment Unit

Identification of data character Al A2 An A3

Type of data character A A NNN NN

I I

• Main groups of equipment units A1

• Sub-groups of equipment units A2

• Numbering equipment units • Additional code

Equipment Unit Key, groups A1:

Code Identification

A MECHANICAL EQUIPMENT -B MECHANICAL EQUIPMENT

c DIRECT MEASURING CIRCUITS

D CLOSED-LOOP-CONTROL CIRCUITS

E ANALOG AND BINARY SIGNAL CONDITIONING

F INDIRECT MEASURING CIRCUITS

G ELECTRICAL EQUIPMENT

H SUB-ASSEMBLIES OF MAIN AND HEAVY MACHINERY

For complete equipment units code of the sub-groups A1 A2 see Equipment Unit Key (chapter 4)

1.4.4 Breakdown Level "Component"

Component identification:

Serial No. of breakdown level 3

Name of the breakdown level Component

Identification of data character

Type of data character NN

• Main groups of components B1

• Sub-groups of components B2

• Numbering components

Component code main groups B1:

Code Identification

K MECHANICAL COMPONENTS

M MECHANICAL COMPONENTS

Q INSTRUMENTATION AND CONTROL COMPONENTS (Non electrical)

ELECTRICAL COMPONENTS

X SIGNAL ORIGIN

Y SIGNAL APPLICATION

Z GATED SIGNALS

For complete component code of the sub-groups B1 82 see Component Key (chapter 5). In P&IDs breakdown level 3 is NOT used. In other documents it may be used according to separate agreements.

1.4.5 Overview

Serial No. of breakdown level 0 2

Name of breakdown level Total Plant Function Equipment Unit

Identification of data character G Fo F, F2 F3 Fn A, A2 An A3

Type of data character = A or N (N) MA NN AA NNN (A)

Prefix sign of process related identification

J Identification of power station units and non-unit specific plants

Prefix No. of the function code

J Numbering of similar systems and plants in the parts of power station identified on breakdovn level 0

System-classifying Classifying sub-division of systems and plants of a unit as per Function key

System-numbering Numbering sub-division of systems and plants into sub-systems and sections of plants

Equipment-classifying Classifying sub-division of mechanical, electrical and I&C equipment as per Equipment unit key

Equipment-numbering Numbering of similar mechanical, electrical and I&C equipment

Additional identification of breakdown level 2 Identification of pilot valves, multiple drives/el. loads, measuring points with multiple output/operating points

Component-classifying Classifying sub-division of components, signals or signal-applications

Component-numbering Numbering of components, signals or signal-applications

3

Component

Bn

N N

The data character marked ( ) and the prefix sign can be omitted if the identification remains unequivocal.

1.5 KKS Relevant Symbols in P&ID's and Principle S.ketches

In P&IDs the following symbols to indicate KKS code and limit functions and piping sections are recommended:

I

DN600 ~ DN800

NNAAANN

AANNN

~ ~

NNAAANN

AANNN.

~ -

)

NNAAANN

NNAAANN AANNNA

>

s

The symbol 11 pin with empty head 11 is used to identify the limits of fu nctions and sub·functions. (G F0 F1 F2 F3 FN)

The symbol 11 pin with full head 11 is used to identify the limits of piping sections.

{Al A2 AN)

Reducers are assigned to the piping with the larger diameter. They need not be shown on flow diagrams. (see KKS Application Commentaries Part B 1, page 52)

The symbol 11Fiag 11 is used for the identification of pipings. The direction of the flag shows the direction of the medium flow.

The extended 11Fiag 11 symbol is used for the identification of a pipe where medium flow direction alters according to the operating condition.

The symbol pointer between connected systems represented on different P&IDs. Breakdown level Function of the connected system as a minimum information.

The symbol 111 & C- circuits 11 (DIN 19227, sheet 1)

is used to represent measuring circuits.

KKS-code for measuring circuits.

2. PROJECT RELATED RULES, AGREEMENTS AND PROCEDURES

2.1 Agreement on Break· consecutive or grouping. ·' for system code "Fo" and down Level "G" - Overall - Numbering need not be structures {F 1 = U) only. Plant and F0 - Function continuous. -The counting is not related Prefix Number to any geographical It may be necessary to identify - Numbering conventions, direction {e.g. not from units, non-unit specific plants once established, may not west to east, not from or extension stages w ihin a be altered, not even in the north to south) power station, such that a event of changes made in clear and unambiguous dis- the progress of planning. tinction exists between them. - Redundant zeros must be 2.4 Rules on Modifications This is provided by breakdown written. and Cancellations of level 0 - Overall plant. This - An application-speci fic KKS Numbers identification must be agreed scheme of numbering may - It is not allowed to change upon by all parties concerned, be established. However, it allocated KKS numbers for regarding the contents and has to be valid throughout a project, if these numbers and typre of data character all project disciplines in have been released for {A or N). Especially the iden- order of an unequivocal the project. tification of existing units has understand ing of the code. -The original KKS number is to be taken into account. - Management systems {e.g. still kept, even when another The breakdown level "Overall computer checking programs, kind of equipment is used, plant" can be omitted when allocation sheets) have to provided that the function the designation remains assure, that no double according to the KKS unambiguous. KKS numbers occur in the equipment unit code is not If in the overall plant two or project and that no multiple changed {e.g. substitution more identical plants or sys- KKS numbers are assigned of a gate valve by a terns are to be identified {e.g. to one item. globe va lve). 2 boiler plants, 2 gas turbines - If necessary, subdivisions with attached el. generators of number ranges in FN and HRSGs, 2 structures with according to the division of 2.5 Writing Modus of KKS equal purpose) the prefix work could be made. They Code number F0 is used to distin- have to be written down Following structures of the guish between them. Each F0 directly in the project-related KKS code are allowed: number is valid only in the Function key and must -in one line with space area of the Function concerned. be respected by the partners between Function Level, O n no accounts it to be involved. Equipment Unit Level {and considered for the counting Component Level) . of system sections as parallel e.g. lines, data characters FN 2.3 General Rules Regarding 19PAB10 APOOl {-MOl ) being used for this purpose. Direction of Numbering - in two {three) lines

- Standard identi fications e.g. 19PAB10 have priority in all cases. APOOl

2.2 General Rules on - Numbers are increasing in {-MOl) Numbering Code media or process flow Elements (FN, AN, BN) direction. - Numbering starts anew - Project counting directives 2.6 General Rules on Process·

when one of the preceding referred to local layouts are related Identification code elements changes. related to breakdown - Piping & Instrument Diagrams

- Numbering may be level 11G 11, prefix number (P&ID) are the basic

j 12

" • -

d

:l

e

s

I)

documents (origins) for a process-related KKS coding.

- Single line diagrams are the basic documents (origins) for a process-related KKS coding in electrical engineer­ing. However, KKS codes for electrical consumers, measuring loops and items of I & C represented in

Function Diagr9ms are originated in P&IDs.

- For other eng ineering activities (e.g. component engineering), KKS code must always be taken from the above mentioned basic documents.

- In basic KKS documents (P&IDs, single line diagrams

2.7 Rules on AN Numbering for Piping and In-Pipe-Components

Serial No. Application for

and site layouts) the break down level 3 (component code) is never used .

-The detailed KKS coding in process-related identification has to be made accord ing to the KKS-Application Commentaries, Part B 1, B3 and B4 by VGB PowerTech GmbH.

NNN

001-199

201-299

301-399

401-499

501-599

601-699

701-799

701-719

720-749

750-779

780-789

790-799

801-899

801-819

820-829

830-899

901-999

Piping and in-pipe-components incl. instruments for main media/systems *)

Piping and in-pipe-components incl. instruments in discharge, drains and venting

1st isolation valves in instrument lines

Piping and isolation valves between technological and sampling & dosing systems

Piping and in-pipe-components incl. instruments for testing functions

Piping and in-pipe-components incl. instruments for heating and maintaining heat

Piping and in-pipe-components incl. instruments for special purposes:

- N2 purging / conservation connections

-Water/ Steam purging (e.g. temporary blow-out)

-Compensators

- Hydro tests

- Fr~e for project-specific allocations; documented agreement necessary

Piping and in-pipe-components incl. instruments for special purposes:

- Hydraulic control piping and in-pipe-components

-Temporary flushing piping

- Free for project-specific allocations; documented agreement necessary

Indirect measuring circuits (according to Application Commentaries B4, Chpt. 2 .1.2.2)

*)Main media/ system= in F1, F2 , F3 (FNJ identified system with its media; e.g. LAB(95) = High pressure feedwater piping system

Note: Special rules on point of installation identification and location identification have to be s- established within the relevant engineering disciplines (electrical, I&C and civil engineering)

according to the KKS-Application Commentaries, Part 82, 83 and B4 by VG8 Powerlech GmbH. ns

The KKS basic documents for these types of KKS code have to be identified as well.

3. KKS FUNCTION KEY (F1 F2 F3)

Table of Contents

Contents Page

A GRID AND DISTRIBUTION SYSTEMS 15

B POWER TRANSMISSION AND AUXILIARY POWER SUPPLY 21

c INSTRUMENTATION AND CONTROL EQUIPMENT 26

(Identification on a priority basis according to main instrumentation and control

function also acceptable in composite structure hardwa re packaging systems).

E CONVENTIONAL FUEL SUPPLY AND RESIDUES DISPOSAL 31

G WATER SUPPLY AND DISPOSAL 43

II H CONVENTIONAL HEAT GENERATION (HRSG) 53

L STEAM-WATER CYCLE 62

M MAIN MACHINE SETS 70

N PROCESS ENERGY I MEDIA SUPPLY FOR EXTERNAL USERS 78 .

(e.g. District Heating)

p COOLING WATER SYSTEMS 80

Q AUXILIARY SYSTEMS 87

R GAS GENERATION AND TREATMENT 93

s ANCILLARY SYSTEMS 107

u STRUCTURES AND BUILDINGS FOR COMBINED CYCLE POWER PLANTS 112

X HEAVY MACHINERY (NOT MAIN MACHINE SETS) 122

z WORKSHOP AND OFFICE EQUIPMENT 129

-

r

AB > 4 20 kV systems.

AC 380 (420} kV syste ms.

AD 220 - 3 59 kV syste ms.

AE 110 - 21 9 kV syste ms.

AF 60 - 1 09 kV sy ste ms .

AG 45 - 59 kV syste ms.

AH 30 - 44 kV systems.

AJ 20 - 29 kV syste ms.

AK 1 0 • 19 kV syste ms.

AL 6 • 9 kV syste ms.

AM 1 -· 5 kV syste ms.

AN < 1 kV systems.

AP Control consoles.

AQ Me a s uring and mete ring equipment.

AR Protection equipment.

GRID AND DISTRIBUTION SYSTEMS

AS Decentralized panels and ca binets.

AT Transformer e q uipment.

AU Open-loop control, checkback and auxiliary equipme nt.

AV Marshalling racks.

AW Instrument p a ne ls.

AX Ce ntral e q uipment.

AY Commu nica tion equipme nt.

GRID AND DISTRIBUTION SYSTEMS

AB > 420 kV systems. AEB 110- 219 kV systems. (diameter I feeder subdivision).

ABA >420 kV systems. AEC 110 - 219 kV systems. (diameter I feeder subdivision). (diameter I feeder subdivision).

ABB >420 kV systems. AED 11 0 - 219 kV systems. (diameter I feeder subdivision). (free for use).

ABC >420 kV systems. AEM 11 0 - 219 kV systems. (diameter I feeder subdivision). (busbar section) .

ABO >420 kV systems. AEN 11 0 - 219 kV systems. (free for use). (busbar section).

ABM >420 kV systems. AEZ 11 0 -219 kV systems. (busbar section). (Line I transformer feeder).

ABN >420 kV systems. (busbar section}. AF 60 - 1 09 kV systems.

ABZ >420 kV systems. (Line I transformer feeder). AFA 60 - 1 09 kV systems.

(diameter I feeder subdivision}. AC 380 (420) kV systems. AFB 60 - 1 09 kV systems.

(diameter I feeder subdivision).

ACA 360 - 420 kV systems. AFC 60 - 1 09 kV systems. (diameter I feeder subdivision). (diameter I feeder subdivision}.

ACB 360 - 420 kV systems.· AFD 60- 109 kV systems. (diameter I feeder subdivision). (free for use).

ACC 360 - 420 kV systems. AFM 60 - 1 09 kV systems. (diameter I feeder subdivision). (busbar section).

ACD 360- 420 kV systems. AFN 60- 109 kV systems. (free for use). (busbar section).

ACM 360 - 420 kV systems. AFZ 60 - 1 09 kV systems. (busbar section). (Line I transformer feeder) .

ACN 360 - 420 kV systems. (busbar section). AG 45 - 59 kV systems.

ACZ 360 - 420 kV systems. (Line I transformer feeder). AGA 45 - 59 kV systems.

(diameter I feeder subdivision}. AD 220 - 359 kV systems. AGB 45 - 59 kV systems.

(diameter I feeder subdivision) . ADA 220 - 359 kV systems. AGC 45 - 59 kV systems.

(diameter I feeder subdivision). (diameter I feeder subdivision). ADB 220 - 359 kV systems. AGD 45 - 59 kV systems.

(diameter I feeder subdivision). (free for use). ADC 220 - 359 kV systems. AGM 45 - 59 kV systems.

(diameter I feeder subdivision). (busbar section). ADD 220 - 359 kV systems. AGN 45 - 59 kV systems.

(free for use). (busbar section). ADM 220 - 359 kV systems. AGZ 45 - 59 kV systems.

(bus bar section). (Line I transformer feeder}. ADN 220 - 359 kV systems.

(bus bar section). AH 30 - 44 kV systems. ADZ 220 - 359 kV systems.

(Line I transformer feeder). AHA 30 - 44 kV systems. (diameter I feeder subdivision} .

AE 110- 219 kV systems. AHB 30 - 44 kV systems. (diameter I feeder subdivision}.

AEA 110 - 219 kV systems. AHC 30 - 44 kV systems. (diameter I feeder subdivision). (diameter I feeder subdivision}.

116

s GRID ~ND DISTRIBUTION SYSTEMS

AHD 30 - 44 kV systems. ALN 6 - 9 kV systems. (free for use). (busbar section).

AHM 30 - 44 kV systems. ALZ 6 - 9 kV systems. (busbar section). (Line I transformer feeder).

AHN 30 - 44 kV systems. (busbar section). AM 1 - 5 kV systems.

AHZ 30 - 44 kV systems. (Line / transformer feeder). AMA 1 -· 5 kV systems.

(diameter I feeder subdivision) . AJ 20 - 29 kV systems. AMB 1 - 5 kV systems.

(diameter I feeder subd ivision). AJA 20 - 29 kV systems. AMC 1 - 5 kV systems.

(diameter I feeder subdivision). (diameter I feeder subdivision). AJB 20- 29 kV systems. AMD 1 - 5 kV systems.

(diameter I feeder subdivision). (free For use). AJC 20- 29 kV systems. AMM 1 - 5 kV systems.

(diameter I feeder subdivision). (busbar section). AJD 20 - 29 kV systems. AMN 1 - 5 kV systems.

(free for use). (busbar section). AJM 20 - 29 kV systems. AMZ 1 - 5 kV systems.

(busbar section). (Line I transformer feeder) . AJN 20 - 29 kV systems.

(busbar section). AN < 1 kV systems. AJZ 20 - 29 kV systems.

(Line I transformer feeder). ANA Low voltage switchgear 500-1 000 V,

AK 1 0 - 19 kV systems. Three· phase/ single phase alter-nating current.

AKA 1 0 - 19 kV systems. (free for use).

ANB Low voltage switchgear 500-1 000 V, (diameter I feeder subdivision). Three-phase/ single phase a lter-

AKB 1 0 - 19 kV systems. nating current. (diameter I feeder subdivision).

(free for use). AKC 1 0 • 19 kV systems.

ANC Low voltage switchgear 500-1 000 V, (diameter I feeder subdivision).

Three-phase/ single phase alter-AKD 1 0 - 19 kV systems.

nating current. (free for use).

(free for use) . AKM 1 0 -19 kV systems. (busbar section).

AND < 1 kV systems.

AKN 1 0 • 19 kV systems. (free for use).

(bus bar section). ANE Low voltage switchgear < 500 V,

AKZ 1 0 - 19 kV systems. Three-phase/ single phase alter-

(Line I transformer feeder). nating current. (free for use).

AL 6 - 9 kV systems. ANF Low voltage switchgear < 500 V, Three-phase/ single phase alter-

ALA 6 - 9 kV systems. nating current.

(diameter I feeder subdivision). (free for use) .

ALB 6 - 9 kV systems. ANG Low voltage switchgear < 500 V, (diameter I Feeder subdivision). Three· phase/ single phase alter-

ALC 6 - 9 kV systems. nating current. (diameter I feeder subdivision). (free for use).

ALD 6 - 9 kV systems. ANH Low voltage switchgear < 500 V, (free For use). Three-phase/ single phase alter-

ALM 6- 9 kV systems. nating current. (busbar section). (free For use).

117

GRID AND DISTRIBUTION SYSTEMS

ANK Direct voltage switchgear 220/ 110 V. ARC Protection equipment. (free for use). (free for use).

ANL Direct current switchgear 220/ 125 V. ARD Protection equipment. (free for use). (free for use).

ANM Direct current switchgear 220/ 125 V. ARZ Protection equipment (free for use). (line).

ANN Direct current switchgear 220/125 V. (free for use). AS Decentralized panels and cabinets.

ANQ Direct current switchgear 60/48 V. (free for use). ASA Circuit breaker appurtenances.

ANR Direct current switchgear 60/48 V. ASB Multiplication, conversion, (free for use). decoupling.

ANS Direct current switchgear 60/48 V. ASC Transducer appurtenances. (free for use). ASD Compressed air, hydraulics.

ANU Direct current switchgear 24/ 12 V. ASJ Automated controls, closed-loop (free for use). control.

ANV Direct current switchgear 24/ 12 V. ASL Grid simulation, voltage group (free for use). selection.

ANW Direct current switchgear 24/ 12 V. ASM Measuring equipment. (free for use). ASN Auxiliary power supply.

ANZ < 1 kV systems. ASP Recording. (line). ASQ Metering.

ASR Protection. AP Control consoles. ASS Synchronization.

Control consoles. AST Transformation.

APA ASU Panels and cabinets for auxiliary (free for use).

equipment. APB Control consoles.

ASV Group, intermediate and general (free for use).

terminal blocks. APC Control consoles.

ASW Indication, manual operation, (free for use).

APD Control consoles. monitoring.

(free for use). ASX Alarm annunciation.

AQ Measuring. and metering equipment. AT Transformer equipment.

AQA Measuring and metering equipment. ATA Transformer equipment.

(free for use). (free for use).

AQB Measuring and metering equipment. ATB Transformer equipment.

(free for use) . (free for use).

AQC Measuring and metering equipment. ATC Transformer equipment.

(free for use). (free for use).

AQD Measuring and metering equipment. ATD Transformer equipment.

(free for use). (free for use).

AQZ Measuring and metering equipment. ATZ Transformer equipment. (line). (free for use).

AR Protection equipment. AU Open-loop control, checkback and auxiliary equipment.

ARA Protection equipment. (free for use). AUA Ope n-loop control, checkback and

ARB Protection equipment. auxiliary equipment. (free for use). (free for use).

J 18

5 GRID AND DISTRIBUTION SYSTEMS

AV

AUB Open-loop control, checkback and auxiliary equipment. (free for use) .

AUC Open-loop control, checkback and auxiliary equipment. (free for use).

AUD Open-loop control, checkback and auxiliary equipment. (free for use).

AUE Open-loop control, checkback and auxiliary equipment. (free for use).

AUF Open-loop control, checkback and auxiliary equipment. (free for use) .

AUG Open-loop control, checkback and auxiliary equipment. (free for use) .

AUH Open-loop control, checkback and auxiliary equipment. (free for use).

Marshalling racks.

AVA Marshalling racks. (free for use).

AVB Marshalling racks. (free for use) .

AVC Marshalling racks. (free for use) .

AVO Marshalling racks. (free for use).

AVE Marshalling racks. (free for use).

AVF Marshalling racks. (free for use).

AVG Marshalling racks. (free for use).

AVH Marshalling racks. (free for use).

AW Instrument panels.

AWA Instrument panels. (free for use) .

AWB Instrument panels. (free for use) .

AWC Instrument panels. (free for use).

AWD Instrument panels. (free for use).

AX Central equipment.

AXA Battery chargers. AXB Battery plant.

AY

119

AXC Uninterruptible power supply system. (UPS).

AXD Low voltage distribution. AXE Compressed air generation system. AXF Central equipment.

(fre!3 for use). AXG Central equipment.

(free for use). AXH Central equipment.

(free for use). AXJ Central equipment.

(free for use). AXK Central equipment.

(free for use) .

AXL Central equipment. (free for use}.

AXM Central equipment. (free for use) .

AXN Central equipment. (free for use).

AXP Central equipment. (free for use).

AXR Central equipment. (free for use).

AXS Central equipment. (free for use).

AXT Auxiliary power transformer. AXU Central equipment.

(free for use) . AXV Central equipment.

(free for use} . AXW Central equipment.

(free for use). AXX Central equipment.

(free for use) . AXY Central equipment.

(free for use). AXZ Central equipment.

(free for use) .

Communication equipment.

AYA Telephone system (PABX).

AYB Control console telephone system. AYC Alarm system

(acoustic) . AYD Alarm system

(optical). AYE Fire alarm system. AYF Clock system. AYG Remote control system.

" AYH Telemetry system.

GRJD AND DISTRIBUTION SYSTEMS

AY J Remote metering system. AYK HF carrier telephone system. AYL StaH paging system, wireless. AYM StaH paging system, inductive. AYN StaH paging system, hardwired. AYP Opt ical monitoring system. AYQ General gas alarm system.

(if not assigned to specific system). AYS Radiotelephone system.

s

BA Power transmission.

BB Medium-voltage distribution boards and transformers, normal system.

BC Medium voltage distribution boards and transformers, general-purpose.

BD Medium voltage emergency distribution boards and transformers, (diesel) emergency power system.

BF Low voltage main distribution boards and transformers, normal system.

BH Low voltage main distribution boards and transformers, general-purpose.

BJ Low voltage subdistribution boards and transformers, normal system.

BL Low voltage subdistribution boards and transformers, general-purpose.

BM Low voltage distribution boards and transformers, (diesel) emergency power system 1.

POWER TRANSMISSION AND AUXILIARY POWER SUPPLY

BP Power installations for large variable· speed drives (e.g. for feedwater pump, excitation equipment, GT starting equipment, not power adiusters in ·switchgear).

BR Low voltage distribution boards, converter, uninterruptible power system (UPS) and stand-by diesel power system.

BT BaHery and charger systems.

BU Direct current distribution boards.

BV Direct current distribution boards.

BY Control and protection equipment.

POWER TRANSMISSION AND AUXILIARY POWER SUPPLY

BA Power transmission. BC Medium voltage distribution boards and transformers, general-purpose.

BAA Generator leads. from excl . generator bushings, incl . current BCA Medium voltage distribution and voltage transformers, cooling and boards, general-purpose. ventilation systems to excl . generator trans- (free for use) . former low side bushings or to excl . auxil- BCB Medium voltage distribution iary power transformer high side bushings. boards, general-purpose.

BAB Foundation cabinets. (free for use) .

BAC Generator circuit breaker, also BCC Medium voltage distribution commutating pole circuit breaker, boards, general-purpose.

incl. cooling system. (free for use) .

BAT Generator transformers, including BCD Medium voltage distribution

cooling system. boards, general-purpose.

BAU Earthing and lightning protection (free for use) .

BCE Medium voltage distribution systems. boards, general-purpose.

BAX Fluid supply system for control and (free for use) . protection equipment. BCF Medium voltage distribution

BAY Control and protection equipment. boards, general-purpose.

BB Medium-voltage distribution boards and BCG (free for use) . Medium voltage distribution

transformers, normal system. boards, general-purpose. (free for use).

BBA Medium voltage distribution BCH Medium voltage distribution boards, normal system. boards, general-purpose.

(free for use). (free for use) .

BBB Medium voltage distribution BCT Start-up, offsite, general-purpose

boards, normal system. transformers.

(free for use). BCX Fluid supply system for control and

BBC Medium voltage distribution protection equipment.

boards, normal system. BCY Control and protection equipment.

(free for use). BD Medium voltage emergency distribution BBD Medium voltage distribution boards and transformers, (diesel)

boards, normal system. emergency power system. (free for use) .

BBE Medium voltage distribution BDA Medium voltage distribution boards, normal system. boards, blackstart-purpose. (free for use) . (free for use) .

BBF Medium voltage distribution BDB Medium voltage distribution boards, normal system. boards, blackstart-purpose.

(free for use). (free for use) .

BBG Medium voltage distribution BDC Medium voltage distribution

boards, normal system. boards, blackstart-purpose.

(free for use). (free for use) .

BDD Medium voltage distribution BBH Medium voltage distribution boards, blackstart-purpose.

boards, normal system. (free for use) . (free for use). BDT Start-up, off site, blackstart-purpose

BBT Medium voltage auxiliary power transformer. transformers. BDX Fluid supply system for control and

BBX Fluid supply system for control and protection equipment. protection equipment. BDY Control and protection equipment

BBY Control and protection equipment. BDZ -blocked-.

122

y POWER TRANSMISSION AND AUXILIARY POWER SUPPLY

BF Low voltage main distribution boards and BHH Low voltage main distribution transformers, normal system. boards, general purpose.

(free for use).

BFA Low voltage main distribution BHR Low voltage auxiliary distribution boards, normal system. boards, general-purpose. (free for use). Lighting, ventilation, air cond itioning .

BFB Low voltage main distribution BHT Lo~ voltage auxiliary power boards, normal system. transformers. (free for use). (free for use according to voltage level) .

BFC Low voltage main distribution BHU Low voltage auxiliary power boards, normal system (ACC). transformers.

BFD Low voltage main distribution (free for use accord ing to voltage level).

boards, normal system. BHV Low voltage auxiliary power (free for use). transformers.

BFE Low voltage main distribution (free for use according to voltage level).

boards, normal system. BHW Low voltage auxiliary power (free for use). transforme rs.

BFF Low voltage main distribution {free for use acco rding to voltage level).

boards, normal system (option e.g. BHX Fluid supply system for control and for heating & freezing protection). protection equipment.

BFG Low voltage main distributio_n BHY Control and protection equipment. boards, normal system. (free for use). BJ Low voltage subdistribution boards and

BFH Low voltage main distribution transformers, normal system. boards, normal system. (free for use). BJA Low voltage subdistribution boards

BFT Low voltage auxiliary power trans- and transformers, normal system. former. (free for use).

d BJB Low voltage subdistribution boards BH Low voltage main distribution boards and and transformers, normal system.

transformers, general-purpose. (free for use). BJC Low voltage subdistribution boards,

BHA Low voltage main distribution normal system. Water treatment. boards, general purpose. BJD Low voltage subdistribution boards, (free for use). normal system.

BHB Low voltage main distribution BJH Low voltage subdistribution boards, boards, general purpose. normal system. (free for use) . (free for use) .

BHC Low voltage main distribution BJT Low voltage auxiliary power trans-boards, general purpose. formers. (free for use).

BHD Low voltage main distribution BL Low voltage subdistribution boards and boards, general purpose. transformers, general-purpose. (free for use) .

BHE Low voltage main distribution BLA Low voltage subdistribution boards, boards, general purpose. general-purpose. (free for use). (free for use) .

»se BHF Low voltage main distribution BLB Low voltage subdistribution boards, boards, general purpose. general-purpose.

td (free for use). (free for use). BHG Low voltage main distribution BLD Low voltage subdistribution boards,

boards, general purpose. general-purpose. (free for use) . (free for use).

123

POWER TRANSMISSION AND AUXILIARY POWER SUPPLY

BLE Low voltage subdistribution boards, BMW Low voltage auxiliary power general-purpose. transformers. (free for use). (free for use accord ing to voltage level).

BLF Low voltage subdistribution boards, BMX Fluid supply system for control and general-purpose. protection equipment. (free for use). BMY Control and protection equipment.

BLG Low voltage subdistribution boards, general-purpose. BP Power installations for large variable· (free for use). speed drives (e.g.for feedwater pump,

BLH Low voltage subdistribution boards, excitation equipment, gt starting equip-general-purpose. ment, not power adiusters in switchgear). (free for use). (e.g. for feedwater pump, excitation equipment,

BLT Low voltage auxiliary power not power adjusters in switchgear). transformer.

BLX Fluid supply system for control and BPA Power installations for large protection equipment. variable-speed drives.

BLY Control and protection equipment. (free for use) . BPC Power installations for large

BM Low voltage distribution boards and variable-speed drives. transformers, (diesel) emergency power (free for use). system 1. BPD Power installations for large

variable-speed drives. BMA Low voltage emergency distribution (free for use) .

boards. BPT Transformer for large variable-(free for use). speed drives.

BMB Low voltage emergency distribution (free for use). boards. BPX Fluid supply system for control and (free for use). protection equipment.

BMC Low voltage emergency distribution BPY Control and protection equipment. boards. (free for use) . BR Low voltage distribution boards, converter,

BMD Low voltage emergency distribution uninterruptible power system (UPS) and boards. stand-by diesel power system. (free for use).

BME Low voltage emergency distribution BRA Low voltage (UPS) distribution boards. boards. (free for use). (free for use).

BMF Low voltage emergency distribution BRB Low voltage {UPS) distribution boards. boards. (free for use). (free for use).

BMG Low voltage emergency distribution BRC Low voltage emergency distribution boards. boards. (free for use). (free for use) .

BMH Low voltage emergency distribution BRD Low voltage emergency distribution boards. boards. (free for use). (free For use).

BMT Low voltage auxiliary power trans- BRF Low voltage emergency distribution formers. boards. (free for use according to voltage level). (free for use) .

BMU Low voltage auxiliary power BRG Low voltage emergency distribution transformers. boards. (free for use according to voltage level). (free for use).

BMV Low voltage auxiliary power BRH Low voltage emergency distribution transformers. boards. (free for use according to voltage level) . (free for use) .

124

y POWER TRANSMISSION AN~ AUXILIARY POWER SUPPLY

BUH Direct curre nt distribution boards. BRT Converter {rotary). (free for use). BRU Converter {static), inverter. BUL Direct current distribution boards BRV Stand-by power generation 48 v.

d equipment. (free for use). BRX Fluid supply system for control and BUM Direct current distribution boards

protection equipment. 48 v. BRY Control and protection equipment. (fre.e for use).

BUX Fluid s~pply system for control and BT BaHery and charger systems. protection equipment.

·). BTA BTB

BaHeries 125 V or 220 V DC. BaHeries 125 V or 220 V DC.

BV Direct current distribution boards.

BTC BaHeries. BVA Direct current distribution boards BTD BaHeries. 125 V or 220 V. BTE BaHeries 24 V DC. (free for use). BTF BaHeries 24 V DC. BTL BaHery chargers 125 V or 220 V

BVB Direct current distribution boards 125 V or 220 V.

DC. {free for use).

BTM BaHery chargers 125 V or 220 V BVC Direct current distribution boards

DC. 125 V or 220 V. BTN BaHery chargers. {free for use).

BTP BaHery chargers. BTQ BaHery chargers 24V DC. BVD Direct current distribution boards.

BTR BaHery chargers 24 V DC. {free for use).

BTS DC/DC converter 125 or 220/48 V BVE Direct current distribution boards

DC. 24 v. id Bn DC/DC converter 125 or 220/48 V {free for use).

DC. BVF Direct current distribution boards

BTW Common equipment. 24 v. BTX Common equipment. (free for use).

BTY Common equipment. BVG Direct current distribution boards r, BTZ Common equipment. 24 v.

(free for use).

BU Direct current distribution boards. BVH Direct current distribution boards. (free for use).

BUA Direct cur.rent distribution boards BVL Direct current distribution boards

125 V or 220 V. 48 v. (free for use). (free for use) .

BUB Direct current distribution boards BVM Direct current distribution boards

125 V or 220 V. 48 v. on (free for use). {free for use).

BUC Direct current distribution boards BVX Fluid supply system for control and

125 V or 220 V. protection equipment.

on (free for use). BVY Control and protection equipment. BUD Direct current distribution boards

{free for use). BY Control and protection equipment.

on BUE Direct current distribution boards 24 v. BYA Control and protection equipment. (free for use). (free for use).

on BUF Direct current distribution boards BYB Control and protection equipment. 24 v. (free for use) . (free for use). BYC Control and protection equipment.

on BUG Direct current distribution boards (free for use). 24 v. BYD Control and protection equipment. {free for use). (free for use).

125

-

INSTRUM ENTATION AND CONTROL EQUIPMENT

(Identificatio n on a priority basis accord ing to main instrumentation and control function

also acceptable in composite structure hardware packaging systems}.

CA Protective interlocks.

CB Functional group control, subloop control.

CC Binary signal conditioning.

CD Drive control interface.

CE Annunciation.

CF Measurement, recording.

CG Closed-loop control (excl. power section).

CH Protection (excl. reactor protection).

CJ Unit coordination level.

CK Process computer system.

CM Instrumentation and control equipment.

CN Instrumentation and control equipment.

CP Instrumentation and control equipment.

CQ Instrumentation and control equipment.

CR Instrumentation and control equipment.

CS Instrumentation and control equipment.

CU Closed-loop control (power section).

CV Marshalling racks.

CW Control rooms.

CX Local control stations (e.g. for coal handling plants, ash handling plants, cooling water systems, diesel units, super­vision of generator cooling, remote shutdown station).

CY Communication equipment.

~-- 1--:-;-:--;-:-;-~ . f.\=~= t==--~= ~'-' -~----"() ... _; b --

ID INSTRUMENTATION. AND CONTROL EQUIPMENT

IT CA Protective interlocks. CFD Cabinets for measurement.

19 (free for use) . )n CAA Cabinets for protective interlocks. CFQ Cabinets for recording (meters,

re (free for use). pen recorders).

5}. CAB Cabinets for protective interlocks. CAC Cabinets for protective interlocks. CG Closed-loop control (excl. power section). CAD Cabinets for protective interlocks.

CGA Cabinets for closed-loop control. CB Functional group control, subloop control. (free for use).

CGB Cabinets for closed-loop control. CBA Cabinets for DCS cubicles. (free for use).

(free for use). CGC Cabinets for closed-loop control. CBP Cabinets for synchronization. (free for use).

(free for use) CGD Cabinets for closed-loop control. CBQ Cabinets for auxiliary power (free for use).

changeover. (free for use) CH ·Protection (excl. reactor protection).

cc Binary signal conditioning. CHA Cabinets for generator and

CCA Cabinets for binary signal transformer protection. (free for use).

conditioning. CHB Cabinets for generator and er· (free for use). transformer protection.

CCB Cabinets for binary signal conditioning. (free for use).

(free for use). CHC Cabinets for generator and

CCC Cabinets for binary signal transformer protection.

conditioning. (free for use).

(free for use) . CHD Cabinets for generator and

ceo Cabinets for binary signal transformer protection. conditioning. (free for use).

(free for use). CHE Protection (excl. reactor protection). (free for use).

CD Drive control interface. CHF Protection (excl. reactor protection). (free for use).

CDA Cabinets for drive control interface. (free for use). CJ Unit coordination level.

COB Cabinets for drive control interface. (free for use). CJA Unit control system (including

CDC Cabinets for drive control interface. cabinets). (free for use) . CJD Start-up control, setpoint control

COD Cabinets for drive control interface. (unit) (incl. cabinets). (free for use). CJF Boiler control system (incl.

CE Annunciation. cabinets).

CJJ Instrumentation and control

CEK Fault recording. cabinets for steam turbine set. (free for use).

CF Measurement, recording. CJK Instrumentation and control cabinets for steam turbine set.

CFA Cabinets for measurement. (free for use).

(free for use). CJP Instrumentation and control CFB Cabinets for measurement. cabinets for gas turbine set.

(free for use) . CJQ Instrumentation and control CFC Cabinets for measurement. cabinets for gas turbine set.

(free for use). (free for use) .

127

INSTRUMENTATION AND CONTROL EQUIPMENT .

CJU Instrumentation and control CNC Instrumentation and control cabinets for other main and heavy equipment. machinery. (free for use for system combination). (free for use). CND Instrumentation and control

equipment. CK Process computer system. (free for use for system combination) .

CNT Instrumentation snd control CKA Online supervisory and diagnostic ' equipment (network cubicles).

computer. (free for use). CP Instrumentation and control equipment.

CKB Online supervisory and diagnostic computer. CPA Instrumentation and control (free for use). equipment.

CKC Online supervisory and diagnostic (free for use for system combination) .

computer. CPB Instrumentation and control

(free for use). equipment. CKD Online supervisory and diagnostic

computer. (free for use for system combination).

(free for use). CPC Instrumentation and control

CKE Online supervisory and diagnostic equipment. computer. (free for use for system combination).

(free for use). CPD Instrumentation and control CKJ Access control computer. equipment.

(free for use). (free for use for system combination). CKK Access control computer.

(free for use). CQ Instrumentation and control equipment. CKL Access control computer.

(free for use). CQA Instrumentation and control CKM Access control computer. equipment.

(free for use). (free for use for system combination).

CKN Process computer system. CQB Instrumentation and control (free for use).

equipment.

CM Instrumentation and control equipment. (free for use for system combination). CQC Instrumentation and control

CMA lnstrumentatio~. and control equipment.

equipment. (free for use for system combination).

(free for use for system combination). CQD Instrumentation and control CMB Instrumentation and control equipment.

equipment. (free for use for system combination). (free for use for system combination) .

CMC Instrumentation and control CR Instrumentation and control equipment. equipment. (free for use for system combination) . CRA Instrumentation and control

CMD Instrumentation and control equipment. equipment.

(free for use for system combination). (free for use for system combination).

CRB Instrumentation and control

CN Instrumentation and control equipment. equipment. (free for use for system combination).

CNA Instrumentation and control CRC Instrumentation and control ~ equipment. equipment.

(free for use for system combination). (free for use for system combination) .

CNB Instrumentation and control CRD Instrumentation and control equipment. equipment. (free for use for system combination). (free for use for system combination).

128

~T INSTRUMENTATION. AND CONTROL EQUIPMENT

cs Instrumentation and control equipment. CWF Main control panels. (free for use).

CSA Instrumentation and control CWG Main control panels. equipment. (free for use) . (free for use for system combination). CWH Main control panels.

CSB Instrumentation and control (free for use) . equipment. CWJ Main control panels. (free for use for system combination). (fre'e for' use) .

esc Instrumentation and control CWP Main control panels. equipment. (free for use). (free for use for system combination). CWQ Control rooms.

CSD Instrumentation and control (free for use). equipment. CWR Control rooms. (free for use for system combination). (free for use).

cws Control rooms. cu Closed-loop control (power section). (free for use).

·CWT Control rooms. CUA Static excitation system or generator (free for use) .

voltage regulator. cwu Control rooms. (free for use). (free for use).

CUB Closed-loop control (power section). cue Closed-loop control (power section). ex Local control stations (e.g. for coal CUG Closed-loop control (power section). handling plants, ash handling plants,

cooling water systems, diesel units, super-cv Marshalling racks. vision of generator cooling,

remote shutdown station). CVA Marshalling racks.

(free for use). CXA Local control stations. CVB Marshalling racks. (free for use).

(free for use). CXB Local control stations. eve Marshalling racks. (free for use) .

(free for use). cxc Local control stations. CVD Marshalling racks. (free for use).

(free for use). CXD Local control stations. CVE Marshalling racks. (free for use) .

(free for use). CXE Local control stations. CVF Marshalling racks. (free for use) .

(free for use). CXF Local control stations. CVG Marshalling racks. (free for use) .

(free for use). CXG Local control stations. CVH Marshalling racks. (free for use).

(free for use). CXH Local control stations. (free for use) .

CW Control rooms. CXQ Local control stations. (free for use) .

CWA Main control consoles. (free for use). CY Communication equipment.

CWB Main control consoles. (free for use). CYA Telephone system (PABX).

ewe Main control consoles. CYB Control console telephone system. (free for use) . CYC Alarm system (acoustic).

CWD Main control consoles. CYD Alarm system (optical). (free for use) . CYE Fire alarm system.

CWE Main control consoles. CYF Clock system. (free for use). CYG Remote control system.

129

INSTRUMENTATION AND CONTROL EQUIPMENT

CYH Telemetry system. CYH80 Plant emission monitoring system, CYH90 Weather station. CYH8 Plant emission monitoring system CYH9 Weather station.

CY J Remote metering system. CYK HF carrier telephone system. CYL Staff paging system, wireless. CYM Staff paging system, inductive. CYN Staff paging system, hardwired. CYP Optical monitoring system. CYQ General gas alarm system (if not

assignet to a specific system). CYR Pneumatic tube conveyor. CYS Radiotelephone system.

J30

EA Unloading and storage of solid fuels.

EB Mechanical treatment of solid fuels (a lso for gas gene ration and tre atme nt) (Crushing, mixing, drying, etc.).

EC Distribution of solid fuels.

ED Chemical treatment of solid fuels incl. residues removal (e .g. d esulfurization plant).

EE Conversion of solid fuels (Gas generation and treatment see function key *R*).

EG Supply of liquid fuels .

EH Chemical treatment of liquid fuels incl. residues re moval.

EK Supply of gaseous fuels.

EL Chemical treatment of gaseous fuels incl. residues removal.

EM Supply and treatment of additive fuels.

EN Supply of other fuels (use only for combinations of different fuel types).

CONVENTIONAL FUEL SUPPLY AND RESIDUES DISPOSAL

EP Treatment of other fuels (use only for combinations of different fuel types).

EQ Conve rsion of othe r fue ls (use only for combinations of different fuel types).

ER Ignition fue l supply.

ET Ash and slag re moval system (from excl. removal e quipment).

EU Treatment and transport system for combustion, fuel treatment, fuel conversion, flue gas cleaning, gas generation residues.

EV Lubricant supply system.

EW Sealing/loose ning medium supply.

EX Fluid supply system for control and protection equipment.

EY Control and prote ction e quipment.

CONVENTIONAL FUEL S.UPPLY AND RESIDUES DISPOSAL

EA Unloading and storage of solid fuels. EBE Separator system and discharge equipment thereof - unless not

EAA Ship unloading system. structural part of one of the former from incl. unloading equipment systems (*EBA* to *EBD*).

to excl. tra nsport or storage plant. from incl. receiving point

EAB Rail wagon and truck unloading to excl. discharge into other system.

bay. EB~ Temporary storage system for from incl. unloading equipment milled raw coal.

to excl. transport or storage plant. from incl. receiving point

EAC Transport system. to excl. discharge into other system.

from incl. receiving point EBG Predrying system. to excl. storage incl. internal transport from incl. receiving point

system within unloading and storage plant to excl. discharge into other system.

to excl. stacker. EBH Main drying system. EAD Stacking system. from incl. receiving point

from excl. transport system to excl. discharge into other system.

to excl. storage plant. EBJ Dried coal transport system incl. EAE Bunker system, storage area aftercooling.

(stockyard). from incl. receiving point

from excl. unloading equipment or to excl . d ischarge into other system.

transport system EBK Dried coal temporary storage to excl. transport or bucket wheel or system. reclaimer or stacking system. from incl. receiving point

EAF Bucket wheel system, reclaimer to excl. discharge into other system.

system. EBL Vapor compressor system. from excl. bunker system or stockyard from incl. receiving point

to excl . transport system. to excl. discharge into other system.

EAT Weighing equipment. EBM Exhaust system. EAU Sampling equipment. from incl. receiving point

EAV Lubricant supply system. to excl. d ischarge into other system.

EAX Fluid supply system for control and EBR Residues removal system. protection equipment. EBT Weighing equipment.

EAY Control and protection equipment. EBU Sampling equipment. EBV Lubricant supply system.

EB Mechanical treatment of solid fuels EBX Fluid supply system for control (also for gas generation and treatment) and protection equipment. (Crushing, mixing, drying, etc.). EBY Control and protection equipment.

EBA Transport system. EC Distribution of solid fuels. from incl. receiving point

to excl. discharge into treatment or mixing ECA Distribution of solid fuels. system. (free for use according to transport systems)

EBB Mixing system. from incl. receiving point

from incl. receiving point to excl. discharge into other systems. to excl. discharge into other system. ECB Distribution of solid fuels.

II EBC Crushing system, pulverizing (free for use according to transport systems)

system. from incl. receiving point

from incl. receiving point to excl. discharge into other systems. to excl. discharge into other system. ECC Distribution of solid fuels.

EBD Screening system. (free for use according to transport systems) from incl. receiving point from incl. receiving point to excl . discharge into other system. to excl. discharge into other systems .

.L_ 132

AIL CONVENTIONAL FUEL SUPP.LY AND RESIDUES DISPOSAL

ECD Distribution of solid fuels. ECT Weighing equipment. (free for use according to transport systems) ECU Sampling equipment.

11er from incl. receiving point ECX Fluid supply system for control to excl. discharge into other systems. and protection equipment.

ECE Distribution of solid fuels. ECY Control and protection equipment. (free for use according to transport systems) from incl. receiving point ED Chemical treatment of solid fuels incl. to excl. discharge into other systems. residues ~emoval (e.g. desulfurization

ECF Distribution of solid fuels. plant). (free for use according to transport systems) from incl. receiving point EDA Chemical treatment of solid fuels to excl. discharge into other systems. incl. residues removal (e.g.

ECG Distribution of solid fuels. desulfurization plant).

(free for use according to transport systems) (free for use).

from incl. receiving point EDB Chemical treatment of solid fuels

to excl. discharge into other systems. incl. residues removal (e.g. ECH Distribution of solid fuels.

(free for use according to transport systems) desulfurization plant).

from incl. receiving point (free for use) .

to excl. discharge into other systems. EDC Chemical treatment of solid fuels

ECJ Distribution of solid fuels. incl. residues removal (e.g.

(free for use according to transport systems) desulfurization plant).

from incl. receiving point (free for use).

to excl. discharge into other systems. EDD Chemical treatment of solid fuels ECK Distribution of solid fuels. incl. residues removal (e.g.

(free for use according to transport systems) desulfurization plant). from incl. receiving point (free for use).

to excl. discharge into other systems. EDE Chemical treatment of solid fuels ECL Distribution of solid fuels. incl. residues removal (e.g.

(free for use according to transport systems) desulfurization plant). from incl. receiving point (free for use). to excl. discharge into other systems. EDF Chemical treatment of solid fuels

ECM Distribution of solid fuels. incl. residues removal (e.g. (free for use according to transport systems) desulfurization plant). from incl. receiving point (free for use). to excl. discharge into other systems. EDG Chemical treatment of solid fuels

ECN Distribution of solid fuels. incl. residues removal (e.g. (free for use according to transport systems) desulfurization plant). from incl. receiving point (free for use). lt. to excl. discharge into other systems. EDH Chemical treatment of solid fuels

ECP Distribution of solid fuels. incl. residues removal (e.g.

(free for use according to transport systems) from incl. receiving point

desulfurization plant).

to excl. discharge into other systems. (free for use) .

EDJ Chemical treatment of solid fuels ems) ECQ Distribution of solid fuels.

incl. residues removal (e.g. (free for use according to transport systems) from incl. receiving point desulfurization plant).

to excl. discharge into other systems. (free for use).

ECR Distribution of solid fuels. EDK Chemical treatment of solid fuels ems) (free for use according to transport systems) incl. residues removal (e.g.

from incl. receiving point desulfurization plant). to excl. discharge into other systems. (free for use).

ECS Distribution of solid fuels. EDL Chemical treatment of solid fuels ems) (free for use according to transport systems) incl. residues removal (e.g.

from incl. receiving point desulfurization plant). to excl. discharge into other systems. (free for use).

133

CONVENTIONAL FUEL .SUPPLY AND RESIDUES DISPOSAl

EDM Chemical treatment of solid fuels EEJ Conversion of solid fuels. incl. residues removal (e.g. (free for use) . desulfurization plant). EEK Conversion of solid fuels. (free for use). (free for use).

EDN Chemical treatment of solid fuels EEL Conversion of solid fuels. incl. residues removal (e.g. (free for use). desulfurization plant). EEM Conversion of solid fuels. (free for use). ' (free for use).

EDP Chemical treatment of solid fuels EEN Conversion of solid fuels. incl. residues removal (e.g. (free for use). desulfurization plant). EEP Conversion of solid fuels. (free for use). (free for use) .

EDQ Chemical treatment of solid fuels EEQ Conversion of solid fuels. incl. residues removal (e.g. (free for use). desulfurization plant). EER Conversion of solid fuels. (free for use).

(free fo r use). EDR Chemical treatment of solid fuels EES Conversion of solid fuels.

incl. residues removal (e.g. (free for use) .

desulfurization plant). EET Conversion of solid fuels. (free for use).

(Free for use) . EDS Chemical treatment of solid fuels EEU Conversion of solid fuels. incl. residues removal (e.g. (free Fo r use). desulfurization plant).

EEV Lubricant supply system. (free for use). EEX Fluid supply system for control EDT Chemical treatment of solid fuels

and protection equipment. incl. residues removal (e.g. EEY Control and protection equipment. desulfurization plant).

(free For use). EG Supply of liquid fuels. EDU Chemical treatment of solid fuels

incl. residues removal (e.g. EGA Receiving equipment incl. pipeline. desulfurization plant).

(free for use). from excl. receiving point

EDV Lubricant supply system. to excl. tank, incl. pump.

EDX Fluid supply system for control EGB Tank farm.

and protection equipment. from incl . tank inlet

EDY Control and protection equipment. to incl. tank outlet

incl. d rains, vents, heating equipment etc. EE Conversion of solid fuels {Gas generation EGC Pump system.

and treatment see function key *R*). from incl. pump system suction nozzles to incl. pump system d ischarge nozzles.

EEA Conversion of solid fuels . EGD Piping system. (free for use) . from excl. outlet another system

EEB Conversion of solid fuels. to excl. inlet another system. (free for use). EGE Mechanical cleaning, scrubbing.

EEC Conversion of solid fuels. from incl. inlet into mechanical cleaning I (free for use). scrubbing

EED Conversion of solid fuels. to incl. outlet mechanical cleaning I

II (free for use) . scrubbing. EEE Conversion of solid fuels. EGF Intermediate storage.

II

(free for use) . from incl. daily tank inlet EEF Conversion of solid fuels. to incl. daily tank outlet

(free for use). incl. drains, vents, heating equipment etc. EEG Conversion of solid fuels. EGG Preheating.

(free for use). from incl . inlet preheating system EEH Conversion of solid fuels. to incl . outlet preheating system

(free for use). incl. drains, vents.

134

'L CONVENTIONAL FUEL SUPP.LY AND RESIDUES DISPOSAL

EGR Residues removal system. EHM Chemical treatment of liquid fuels from incl. inlet collecting tank or collecting incl. residues removal. pipe to incl. inlet into another system [free for use) .

incl. pumping equipment. EHN Chemical treatment of liquid fuels EGT Heating medium system. incl. residues removal.

from excl. branch off supply system [free for use).

to excl. user (*EGG*), and EHP Chemical treatment of liquid fuels from excl. user (*EGG*) inci. residues removal.

to excl. inlet another system .. [free for use) .

EGU Custody transfer metering station. EHQ Chemical treatment of liquid fuels

from incl. inlet metering station incl. residues removal.

to incl. outlet metering station. (free for use).

EGV Lubricant supply system. EHR Chemical treatment of liquid fuels incl. residues removal. EGX Fluid supply system for control [free for use).

and protection equipment. EHS Chemical treatment of liquid fuels

EGY Control and protection equipment. incl. residues removal.

EH Chemical treatment of liquid fuels incl. [free for use) .

EHT Chemical treatment of liquid fuels residues removal. incl. residues removal.

Chemical treatment of liquid fuels [free for use) .

EHA EHU Chemical treatment of liquid fuels incl. residues removal. incl. residues removal. [free for use). [free for use).

EHB Chemical treatment of liquid fuels EHV Lubricant supply system. t. incl. residues removal. EHX Fluid supply system for control and

[free for use). protection equipment. EHC Chemical treatment of liquid fuels EHY Control and protection equipment.

incl. residues removal. e. (free for use). EK Supply of gaseous fuels.

EHD Chemical treatment of liquid fuels incl. residues removal. EKA Receiving equipment incl. pipeline.

[free for use). from excl. receiving point

EHE Chemical treatment of liquid fuels to incl. inlet to other system.

incl. residues removal. EKB Preliminary cleaning (moisture and ·c.

[free for use). dust separation).

EHF Chemical treatment of liquid fuels from incl. inlet moisture separation

incl. residues removal. to incl. outlet dust separation.

[free for use). EKC Heating system.

from incl. inlet heating system EHG Chemical treatment of liquid fuels to incl. outlet heating system

incl. residues removal. incl. drains, vents, gas leakage monitoring

[free for use). equipment.

I EHH Chemical treatment of liquid fuels EKD Main reducing station, expansion incl. residues removal. turbine. {free for use). from incl. main reducing station inlet,

EHJ Chemical treatment of liquid fuels expansion turbi ne inlet incl. residues removal. to incl. main reducing station outlet, {free for use). expansion turbine outlet.

EHK Chemical treatment of liquid fuels EKE Mechanical filtering, cleaning, ·c. incl. residues removal. scrubbing.

[free for use). from incl. inlet of mechanical cleaning, EHL Chemical treatment of liquid fuels scrubbing system

incl. residues removal. to incl. outlet mechanical clean ing, (free for use). scrubbing system.

135

CONVENTIONAL FUEL S~PPLY AND RESIDUES DISPOSAL

EKF Storage system. ELH Chemical treatment of gaseous fuels from incl. inlet storage system incl. residues removal. to incl . outlet storage system (free for use). incl. drains, vents, gas leakage monitoring EU Chemical treatment of gaseous fuels equipment. incl. residues removal.

EKG Piping system. (free for use) . from excl. outlet another system ELK Chemical treatment of gaseous fuels to excl. inlet another system. ii1CI. residues removal.

EKH Main pressure boosting system. (free for use) . from incl. inlet compressor system ELL Chemical treatment of gaseous fuels to incl. discharge compressor system incl. residues removal. incl. drains, vents, gas leakage monitoring

(free for use) . equipment, sealing medium connections .

EKR Residues removal system. ELM Chemical treatment of gaseous fuels

from incl. inlet collecting tank or collecting incl. residues removal.

pipe (free for use).

to incl. inlet into another system ELN Chemical treatment of gaseous fuels

incl. pumping equipment. incl. residues removal. EKT Heating medium system. (free for use) .

from excl. branch off supply system ELP Chemical treatment of gaseous fuels to excl. user (*EKC*) and incl. residues removal. from excl .. user (* EKC*) (free for use) . to excl. inlet to other system. ELQ Chemical treatment of gaseous fuels

EKU Custody transfer metering station. incl. residues removal. from incl. inlet metering station (free for use). to incl. outlet metering station . ELR Chemical treatment of gaseous fuels

EKV Lubricant supply system. incl. residues removal. EKW Sealing fluid supply system.

(free for use) . EKX Fluid supply system for control and ELS Chemical treatment of gaseous fuels

protection equipment. incl. residues removal. EKY Control and protection equipment. (free for use) .

EL Chemical treatment of gaseous fuels incl. ELT Chemical treatment of gaseous fuels

residues removal. incl. residues removal. (free for use).

ELA Chemical treatment of gaseous fuels ELU Chemical treatment of gaseous fuels incl. residues removal. incl. residues removal. (free for use) . (free for use).

ELB Chemical treatment of gaseous fuels ELV Lubricant supply system. incl. residues removal. ELW Sealing fluid supply system. (free for use). ELX Fluid supply system for control and

ELC Chemical treatment of gaseous fuels protection equipment. incl. residues removal. ELY Control and protection equipment. (free for use).

ELD Chemical treatment of gaseous fuels EM Supply and treatment of additive fuels. incl. residues removal. (free for use).

EMA Supply and treatment of additive ELE Chemical treatment of gaseous fuels

I incl. residues removal. fuels.

I (free for use). (free for use).

I ELF Chemical treatment of gaseous fuels EMB Supply and treatment of additive

' incl. residues removal. fuels.

(free for use). (free for use).

ELG Chemical treatment of gaseous fue ls EMC Supply and treatment of additive incl. residues removal. fuels. (free for use). (free for use).

~...:.;!__ 1 136

'L CONVENTIONAL FUEL SUPPJ,.Y AND RESIDUES DISPOSAL

Jels EMD Supply and treatment of additive EN Supply of other fuels (use only for fuels. combinations of different fuel types). (free for use).

1els EME Supply and treatment of additive ENA Supply of other fuels (use only for

fuels. combination of different fuel types).

(free for use). (free for use).

Jels EMF Supply and treatment of additive ENB Supply of other fuels (use only for combination of different fuel types).

fuels. (free for use). (free for use). ENC Supply of other fuels (use only for

Jels EMG Supply and treatment of additive combination of different fuel types). fuels. (free for use) . (free for use). END Supply of other fuels (use only for

Jels EMH Supply and treatment of additive combination of different fuel types). fuels. (free for use) .

(free for use). ENE Supply of other fuels (use only for Jels EMJ Supply and treatment of additive combination of different fuel types).

fuels. (free for use).

(free for use). ENF Supply of other fuels (use only for

Jels combination of different fuel types). EMK Supply and treatment of additive (free for use).

fuels. ENG Supply of other fuels (use only for

1els (free for use). combination of different fuel types).

EML Supply and treatment of additive (free for use) . fuels. ENH Supply of other fuels (use only for

1els (free for use). combination of different fuel types).

EMM Supply and treatment of additive (free for use) .

fuels. ENJ Supply of other fuels (use only for

(free for use). combination of different fuel types).

1els (free for use). EMN Supply and treatment of additive ENK Supply of other fuels (use only for

fuels. combination of different fuel types).

1els (free for use). (free for use). EMP Supply and treatment of additive ENL Supply of other fuels (use only for

fuels. combination of different fuel types).

1els (free for use). (free for use). EMQ Supply and treatment of additive ENM Supply of other fuels (use only for

fuels. combination of different fuel types).

(free for use). (free for use).

EMR Supply and treatment of additive ENN Supply of other fuels (use only for combination of different fuel types).

nd fuels. (free for use). (free for use). ENP Supply of other fuels (use only for

t. EMS Supply and treatment of additive combination of different fuel types). fuels. (free for use). (free for use). ENQ Supply of other fuels (use only for

EMT Supply and treatment of additive combination of different fuel types). fuels. (free for use).

(free for use). ENR Supply of other fuels (use only for

EMU Supply and treatment of additive combination of different fuel types).

fuels. (free for use).

(free for use). ENS Supply of other fuels (use only for

combination of different fuel types). EMV Lubricant supply system. (free for use). EMX Fluid supply system for control ENT Supply of other fuels (use only for

and protection equipment. combination of different fuel types). EMY Control and protection equipment. (free for use).

137

, ..

CONVENTIONAL FUEL S!JPPLY AND RESIDUES DISPOSAL

ENU Supply of other fuels (use only for EPM Treatment of other fuels (use only combination of different fuel types). for combinations of different fuel (free for use]. types).

ENV Lubricant supply system. (free for use]. ENX Fluid supply system for control EPN Treatment of other fuels (use only

and protection equipment. for combinations of different fuel ENY Control and protection equipment. types).

(free for use]. EP Treatment of other fuels (use only for EPP Treatment of other fuels (use only

combinations of differenf fuel types). for combinations of different fuel types).

EPA Treatment of other fuels (use only (free for use].

for combinations of different fuel EPQ Treatment of other fuels (use only types). for combinations of different fuel (free for use]. types).

EPB Treatment of other fuels (use only (free for use).

for combinations of different fuel EPR Treatment of other fuels (use only

types). for combinations of different fuel

(free for use). types).

EPC Treatment of other fuels (use only (free for use).

for combinations of different fuel EPS Treatment of other fuels (use only

types). for combinations of different fuel

(free for use). types).

EPD Treatment of other fuels (use only (free for use).

for combinations of different fuel EPT Treatment of other fuels (use only

types). for combinations of different fuel

(free for use]. types).

EPE Treatment of other fuels (use only (free for use).

II for combinations of different fuel EPU Treatment of other fuels (use only

types). for combinations of different fuel

(free for use]. types). (free for use).

EPF Treatment of other fuels (use only EPV Lubricant supply system. for combinations of different fuel EPX Fluid supply system for control types). and protection equipment. (free for use]. EPY Control and protection equipment.

EPG Treatment of other fuels (use only for combinations of different fuel EQ Conversion of other fuels (use only for types). combinations of different fuel types). (free for use).

EPH Treatment of other fuels (use only EQA Conversion of other fuels (use only for combinations of different fuel for combinations of different fuel types). types). (free for use). (free for use).

EPJ Treatment of other fuels (use only EQB Conversion of other fuels (use only for combinations of different fuel for combinations of different fuel types). types). (free for use). (free for use) .

EPK Treatment of other fuels (use only EQC Conversion of other fuels (use only for combinations of different fuel for combinations of different fuel types). types). (free for use}. (free for use}.

EPL Treatment of other fuels (use only EQD Conversion of other fuels (use only for combinations of different fuel for combinations of different fuel types). types). (free for use]. (free for use).

L. 138

I"""""

' L CONVENTIONAL FUEL SUPP.LY AND RESIDUES DISPOSAL

' EQE Conversion of other fuels (use only EQU Conversion of other fuels (use only for combinations of different fuel for combinations of different fuel types). types). (free for use). (free for use).

' EQF Conversion of other fuels (use only EQV Lubricant supply system. for combinations of different fuel EQX Fluid supply system for control types). an~ protection equipment. (free for use). EQY Control and protection equipment.

EQG Conversion of other fuels (use only for combinations of different fuel ER Ignition fuel supply. types). (free for use). ERA Pulverized coal supply system.

EQH Conversion of other fuels (use only from excl. receiving point for combinations of different fuel to excl. branch to boiler or types). to excl. other users. (free for use). ERB Oil supply syste m .

EQJ Conversion of other fuels (use only from excl. receiving point for combinations of different fuel to excl. branch to boiler or types). to excl. other users. (free for use). ERC Gas s upply system.

EQK Conversion of other fuels (use only from excl. receiving point for combinations of different fuel to excl. branch to boiler or types). to excl. other users . (free for use). ERV Lubricant supply system.

EQL Conversion of other fuels (use only ERX Fluid supply system for control for combinations of different fuel

and protection equipment. types).

ERY Control and protection equipment. (free for use).

EQM Conversion of other fuels (use only ET Ash and slag removal system (from excl. for combinations of different fuel

types). removal equipment).

(free for use). ETA Wet ash conveying system. EQN Conversion of other fuels (use only

for combinations of different fuel from excl. removal equipment or

types). from excl. receiving poi nt

~- (free for use). to excl. storage facility or

EQP Conversion of other fuels (use only to excl. discharge into other system.

for combinations of different fuel ETB Storage or seHiing pond for wet

types). ash.

(free for use). from excl. receiving point

ly EQQ Conversion of other fuels (use only to incl. removal equ ipment.

for combinations of different fuel ETC Wet ash dredger. types). from excl. receiving point (free for use). to excl. discharge into other system.

ly EQR Conversion of other fuels (use only ETD Conveying system for granulate. for combinations of different fuel from excl . removal equipment types). to excl . storage facility or (free for use). to excl. discharge into other system.

ly EQS Conversion of other fuels (use only ETE Storage system for granulate. for combinations of different fuel from excl. receiving point types). to incl. removal equipment (free for use). ETG Conveying system for d ry ash.

ly EQT Conversion of other fuels (use only from excl. removal equipment (boiler, for combinations of different fuel electrostatic precipitator) types). to excl. storage facilities or (free for use). to excl. discharge into other system.

f39

CONVENTIONAL FUEL SUPPLY AND RESIDUES DISPOSAL

ETH Storage system for dry ash. EUE Treatment system for gas from excl . receiving point generation and treatment residues. to incl. removal equipment. from incl. inlet

ETK Common conveying system for wet to incl. outlet. and dry ash. EUF Treatment system for fuel treatment from excl . receiving point residues (only if *EUA* is not to excl . storage facility or s~fficient for identification). to excl . discharge into other system. from incl . inlet

ETL Common storage system for wet to incl. outlet. and dry ash. EUG Treatment system for fuel treatment from excl . receiving point residues (only if *EUA* and *EUF* to incl. removal equipment. are not sufficient for identification).

ETM SeHiing plant for wet and dry ash. from incl . in let from excl . receiving point from conveying to incl. outlet. system EUH Treatment system for fuel to excl. pit or conversion residues (only if *EUB* to excl. discharge into other system is not sufficient for identification).

ETN Forwarding, distribution, recovery from incl. inlet and disposal systems for flushing to incl. outlet. and ash water. EUJ Treatment system for fuel conversion from excl . inlet or residues (only if *EUB* and *EUH* from incl . branch t are not sufficient for o excl. inlet to other system. identification).

ETP Generation and distribution systems from incl. inlet for carrier air. to incl. outlet. from excl. branch or EUK Treatment system for fuel combustion from incl . compressor system residues (only if *EUC* is not to excl. inlet to conveying system ..

sufficient for identification). ETV Lubricant supply system.

from incl. inlet ETX Fluid supply system for control

to incl. outlet. and protection equipment.

EUL Treatment system for fuel ETY Control and protection equipment. combustion residues (only if *EUC*

EU Treatment and transport system for and *EUK* are not sufficient for

combustion, fuel treatment, fuel identification).

conversion, flue gas cleaning, gas from incl. inlet

generation residues. to incl. outlet. EUM Treatment system for flue gas

EUA Treatment system for fuel treatment cleaning residues (only if *EUD* is

residues. not sufficient for identification).

from incl . inlet from incl. inlet

to incl. outlet. to incl. outlet.

EUB Treatment system for fuel conversion EUN Treatment system for flue gas

residues. cleaning residues (only if *EUD*

from incl . inlet and *EUM* are not sufficient for

to incl. outlet. identification). EUC Treatment system for fuel from incl. inlet

combustion residues. to incl. outlet.

from incl . inlet EUP Treatment system for gas to incl. outlet. generat ion and treatment residues

EUD Treatment system for flue gas (only if *EUE* is not sufficient for cleaning residues. identification). from incl. inlet from incl. inlet

to incl. outlet. to incl. outlet.

140

~L CONVENTIONAL FUEL SUPPLY AND RESIDUES DISPOSAL

EUQ Treatment system for gas EWB Sealing/loosening medium supply. !5. ge neration and treatment residues (free for use) .

(only if *EUE* and *EUP* are not EWC Sealing/loosening medium supply. suHicient for identification). (free for use) .

mt from incl. inlet to incl. outlet. EWD Sealing/ loosening medium supply. EUV Lubricant supply system. (free for use) . EUX Fluid supply system for control EWE Se«;~ling/loosening medium supply.

and protection equipment. (free for' use). EUY Control and protection equipment. EWF Sealing/loosening medium supply.

mt (free fo r use). EV Lubricant supply system. EWG Sealing/loosening medium supply.

1). (free for use). EVA Lubricant supply system. EWH Sealing/loosening medium supply.

(free for use). (free for use) . EVB Lubricant supply system. EWJ Sealing/ loosening medium supply.

(free for use). (free for use). EVC Lubricant supply system. EWK Sealing/ loosening medium supply.

(free for use). (free for use). EVD Lubricant supply system. EWL Sealing/ loosening medium supply.

(free for use). (free for use). on EVE Lubricant supply syste m. EWM Sealing/loosening medium supply. (free for use).

(free fo r use). EVF Lubricant supply system. EWN Sealing/loosening medium supply.

(free for use) . (free fo r use).

EVG Lubricant supply system. EWP Sealing/loosening medium supply. (free for use).

(free for use). ion EVH Lubricant supply system. EWQ Sealing/loosening medium supply. (free for use).

(free for use). EVJ Lubricant supply system. EWR Sealing/loosening medium supply.

(free for use). (free for use) . EVK Lubricant supply system.

EWS Sealing/loosening medium supply. (free for use).

(free for use). •• EVL Lubricant supply system. ' EWT Sealing/loosening medium supply. (free for use).

(free for use). EVM Lubricant supply system. (free for use). EWU Sealing/loosening medium supply.

EVN Lubricant supply system. (free for use).

(free for use). EWV Lubricant supply system.

EVP Lubricant supply system. (free for use). 5

(free for use). EWX Fluid supply system for control EVQ Lubricant supply system. and protection equipment.

(free for use). EWY Control and protection equipment. EVR Lubricant supply system.

Fluid supply system for control and (free for use). EX EVS Lubricant supply system. protection equipment.

(free for use). EVT Lubricant supply system. EXA Fluid supply system for control and

(free for use). protection equipment. EVU Lubricant supply system. (free for use).

(free for use). EXB Fluid supply system for control and ~s protection equipment.

EW Sealing/loosening medium supply. (free for use). EXC Fluid supply system for control and

EWA Sealing/loosening medium supply. protection equipment. (free for use). (free for use).

141

CONVENTIONAL FUEL SUPPLY AND RESIDUES DISPOSAL

EXD Fluid supply system for control and protection equipment. (free for use).

EXE Fluid supply system for control and protection equipment. (free for use).

EXF Fluid supply system for control and protection equipment. (free for use) .

EXG Fluid supply system for control and protection equipment. (free for use).

EXH Fluid supply system for control and protection equipment. (free for use).

EXJ Fluid supply system for control and protection equipment. (free for use) .

EXK Fluid supply system for control and protection equipment. (free for use).

EXL Fluid supply system for control and protection equipment. (free for use) .

EXM Fluid supply system for control and protection equipment. (free for use).

EXN Fluid supply system for control and protection equipment. (free for use).

EXP Fluid supply system for control and protection equipment. (free for use) .

EXQ Fluid supply system for control and protection equipment. (free for use).

EXR Fluid supply system for control and protection equipment. (free for use).

EXS Fluid supply system for control and protection equipment. (free for use).

EXT Fluid supply system for control and protection equipment. (free for use).

EXU Fluid supply system for control and protection equipment. (free for use) .

EY Control and protection equipme nt.

EYA Control and protection equipment. (free for use).

EYB Control and protection equipment. (free for use).

EYC Control and protection equipment. (free for use).

EYD Control and protection equipment. (free for use).

EYE Control and protection equipment. (free for use).

EY.F Control and protection equipment. '(free for use).

EYG Control and protection equipment. (free for use).

EYH Control and protection equipment. (free for use).

EYJ Control and protection equipment. (free for use).

EYK Control and protection equipment. (free for use).

EYL Control and protection equipment. (free for use).

EYM Control and protection equipment. (free for use) .

EYN Control and protection equipment. (free for use).

EYP Control and protection equipment. (free for use).

EYQ Control and protection equipment. (free for use).

EYR Control and protection equipment. (free for use).

EYS Control and protection equipment. (free for use).

EYT Control and protection equipment. (free for use).

EYU Control and protection equipment. (free for use) .

j42

~L

GA Raw water supply.

GB Treatment system (carbonate hardness removal) incl. cooling tower make-up water treatment system.

·• GC Treatment system (demineralization).

GD Treatment system (others).

·• GH Distribution systems (not drinking water).

GK Drinking water supply.

·• GM Process drainage system.

·• GN Process drains treatment system.

t. GQ Domestic waste water collection and

t. drainage systems.

GR Domestic waste water treatment system.

GT Water recovery-from waste water.

GU Rainwater collection and drainage systems incl. treatment system.

GV Lubricant supply system.

WATER SUPPLY AND DISPOSAL

GW Sealing fluid supply system.

GX Fluid supply system for control and protection equipment.

GY Control and protection equipment.

II

I

GA Raw water supply.

GAA Extraction, mechanical cleaning. from incl. intake to incl. mechanical cleaning system outlet.

GAC Piping and channel system. from excl. intake or from excl. outlet of other system to excl. inlet to other. system.

GAD Storage system. from incl. storage system inlet t o incl. storage system outlet, incl. intake

and outfall. GAF Pump system.

from incl. pump system suction nozzle to incl. pump system discharge nozzle.

GAV Lubricant supply system. GAX Fluid supply system for control

and protection equipment. GAY Control and protection equipment.

GB Treatment system (carbonate hardness removal) incl. cooling tower make-up water treatment system.

GBB Filtering, mechanical cleaning system. from incl. separation equipment inlet to incl. separation equipment outlet.

GBC Aeration, gas iniection system. from excl. atmosphere or from incl. gas supply.

GBD Precipitation system (e.g. for carbonate hardness removal). from incl. precipitation equipment inlet

to incl. precipitation equipment outlet. GBE Acid proportioning system (e.g.

for carbonate hardness removal). from incl. acid proportioning equipment from excl. branch off chemicals supply system to excl. inlet to other system.

GBF lon exchange, reverse osmosis system (e.g. for carbonate hardness removal). from incl. ion exchanger inlet or From incl. isolating valve of chemicals supply system or auxiliary fluid supply system upstream of ion exchanger.

GBG Evaporation system (e.g. for carbonate hardness removal). from incl. water inlet to incl. steam outlet and from incl. heating steam inlet to incl. condensate outlet.

WATER SUPPLY AND DISPOSAL

I

144

GBH Deaeration system. from incl. deaerator or tank inlet to incl. tank outlet incl. warm-up equipment of vapour condenser.

GBJ Preheating, cooling system. from incl. preheater or cooler inlet

, to incl. pre heater or cooler outlet. GBK Piping system, temporary storage

system, pump system for main fluid. Piping system: from excl. intake or from excl. outlet of other system to excl. inlet to other system to incl. fluid treatment system outlet. Temporary storage system: from incl. temporary storage system inlet to incl. temporary storage system outlet. Pump system: from incl. pump system suction nozzle to incl. pump system discharge nozzle.

GBL Storage system outside fluid treatment system (if not part of another system). from incl. inlet storage system to excl. outlet storage system incl. intake and outfall.

GBN Chemicals supply system. from incl. intake or from incl. storage tank to excl. discharge into other system.

GBP Regeneration, flushing equipment. From incl. system inlet to excl. inlet to other system from excl. chemicals or auxiliary Fluid supply system and flushing air supply system to incl. regenerating, flushing equipment.

GBQ lniection system for main fluid (for hardness stablisation). from incl . injection equipment from excl. branch off chemicals supply system to excl. inlet to other system.

GBR Flushing water and residues removal system incl. neutralization. from excl. outlet of respective system to excl. discharge into disposal system.

GBS Sludge thickening system. From excl. outlet of respective system to excl. discharge into other system.

GBT Heating, cooling and flushing fluid distribution system. from incl . heating, cooling, Flushing fluid generation equipment or from excl. branch off heating, cooling, flushing fluid supply system to excl. user and from excl. user.

W~TER SUPPLY AND DISPOSAL

GBV Lubricant supply system. GCL Storage system outside fluid GBX Fluid supply system for control treatment system (if not part of

mt and protection equipment. another system). GBY Control and protection equipment. from incl. inlet storage system

to incl. outlet storage system incl. intake t GC Treatment system (demineralization). and outfall.

GCN Chemicals supply system. GCB Filtering, mechanical cleaning from incl . intake or

id. system. from incl. storage tank from incl. separation equipment inlet to excl. discharge into other system. to incl. separation equipment outlet. GCP Regeneration, flushing equipment.

GCC Aeration, gas iniection system. from incl . system inlet

from excl. atmosphere or from incl. gas supply.

to excl. inlet to other system

GCD Precipitation system (e.g. for from excl. chemicals or aux iliary fluid supply

carbonate hardness removal). system and flushing air supply system

from incl. precipitation equipment inlet to incl . regenerating, flushing equipment.

to incl. precipitation equipment outlet. 'GCQ lniection system for main fluid.

GCE Acid proportioning system (e.g. from incl . injection equipment or

for carbonate hardness removal). from excl . branch off chemicals supply

from incl. acid proportioning equipment or system from excl. branch off chemicals supply to excl . inlet to other system. system GCR Flushing water and residues to excl. inlet to other system. removal system incl. neutralization.

GCF lon exchange, reverse osmosis from excl . outlet of respective system system (e.g. for demineralization). to excl . discharge into disposal system. from incl. ion exchanger inlet GCS Sludge thickening system. from incl. isolating valve of chemicals supply from excl. outlet of respective system system or auxiliary fluid supply system

to excl . discharge into other system. upstream of ion exchanger.

GCT Heating, cooling and flushing GCG Evaporation system (e.g. for demineralization). fluid distribution system.

from incl. water inlet from incl. heating, cooling and Flushing

to incl. steam outlet and Fluid generation equipment or

from incl. heating steam inlet from excl . branch off heating, cooling,

to incl. condensate outlet. Flushing Fluid supply system

GCH DeaeratiQn system. to excl. user and

from incl. deaerator or tank inlet from excl. user. to incl. tank outlet incl. warm-up equipment GCV Lubricant supply system. of vapour condenser. GCX Fluid supply system for control

GCJ Preheating, cooling system. and protection equipment. lem from incl. preheater or cooler inlet GCY Control and protection equipment.

to incl. preheater or cooler outlet. GCK Piping system, temporary storage GO Treatment system (others). ln. system, pump system for main

fluid. GOB Filtering, mechanical cleaning Piping system: from excl. intake or

system.

from excl. outlet of other system from incl. separation equipment in let

to excl. inlet to other system to incl. separation equipment outlet.

to incl. Fluid treatment system outlet. GDC Aearation, gas iniection system.

Temporary storage system: from excl. atmosphere or

from incl. temporary storage system inlet from incl. gas supply.

1Ch to incl. temporary storage system outlet. GOD Precipitation system (e.g. for Pump System: carbonate hardness removal). from incl. pump system suction nozzle from incl. precipitation equipment inlet to incl. pump system discharge nozzle. to incl. precipitation equipment outlet.

145

WATER SUPPLY AND DISPOSAL

GDE Acid proportioning system (e.g. GDQ Injection system for main fluid. for carbonate hardness removal). from incl. injection equipment or

from incl. acid proportioning equipment or from excl. branch off chemicals supply system from excl. branch off chemicals supply to excl. in let to other system. system GDR Flushing water and residues to excl . inlet to other system. removal system incl. neutralization.

GDF lon exchange, reverse osmosis from excl. outlet of respective system system (e.g. for demineralization). to excl. discharge into disposal system. from incl. ion exchanger inlet or GDS Sludge thickening system. from incl. isolating valve of chemicals supply from excl . outlet of respective system system or auxiliary fluid supply system to excl. discharge into other system. upstream of ion exchanger. GDT Heating cooling and flushing fluid

GDG Evaporation system (e.g. for distribution system. demineralization).

from incl. heating, cooling and flush ing from incl. water inlet

fluid generation equ ipment or to incl. steam outlet and from incl. heating steam inlet

from excl. branch off heating, cooling ,

to incl. condensate outlet. flushing fluid supply system

GDH Deaeration system. to excl. user and

from incl. deaerator or tank inlet from excl. user.

to incl. tank outlet incl. warm-up equipment GDV Lubricant supply system.

of vapour condenser. GDX Fluid supply system for control

GDJ Preheating, cooling system. and protection equipment.

from incl. preheater or cooler inlet GDY Control and protection equipment.

to incl. preheater or cooler outlet. GDK Piping system, temporary storage GH Distribution systems {not drinking water).

system, pump system for main fluid. GHA Distribution systems {not drinking Piping system: water). from excl. intake or (free for use for other kinds of water). from excl. outlet of other system GHB Distribution systems after treatment to excl. inlet to other system {carbonate hardness removal). to incl. fluid treatment system outlet. to excl. inlet to other system. Temporary storage system: GHC Distribution systems after treatment from incl. temporary storage system inlet {demineralization). to incl. temporary storage system outlet. to excl. inlet into other system. Pump System: GHD Distribution systems after treatment from incl. pump system suction nozzle (others). to incl. pump system discharge nozzle. to excl . inlet into other system.

GDL Storage system outside fluid treat- GHE Distribution systems {not drinking ment system (if not part of another water). system).

(free for use for other kinds of water). from incl. inlet storage system to incl. outlet storage system incl. intake

GHF Distribution systems {not drinking

and outfall. water).

GDN Chemicals supply system. (free for use for other kinds of water).

from incl. intake or GHG Distribution systems {not drinking

from incl. storage tank water).

to excl. discharge into other system. (free for use for other kinds of water) .

GOP Regeneration flushing equipment. GHH Distribution systems {not drinking

from incl. system inlet water).

to excl. inlet to other system (free for use for other kinds of water).

from excl. chemicals or auxiliary fluid supply GHJ Distribution systems {not drinking system and flushing air supply system water). to incl. regenerating, flushing equipment. (free for use for other kinds of water).

146

em

n.

).

nt

nt

nt

GHK Distribution systems (not drinking water). {free for use for other kinds of water).

GHL Distribution systems (not drinking water). (free for use for other kinds of water).

GHM Distribution systems for main machine sets. {free for use for other kinds of water).

GHN Distribution systems (not drinking water). {free for use for other kinds of water).

GHP Distribution systems (not drinking water). {free for use for other kinds of water).

GHQ Distribution systems (not drinking water). {free for use for other kinds of water).

GHR Distribution systems (not drinking water). {free for use for other kinds of water).

GHS Distribution systems (not drinking water). {free for use for other kinds of water).

GHT Distribution systems (not drinking water). {free for use for other kinds of water).

GHU Distribution systems (not drinking water). {free for use for other kinds of water).

GHX Fluid supply system for control and protection equipment.

GHY Control and protection equipment.

GK Drinking water ~upply.

GKA Receiving point. GKB Storage, forwarding, distribution

system. GKC Drinking water supply in structures

for switchgear. GKE Drinking water supply in structures

for conventional fuel supply and residue disposal.

GKG Drinking water supply in structures for water supply and discharge.

GKH Drinking water supply in structures for conventional heat generation.

GKL Drinking water supply in structures for steam, water, gas cycle.

GKM Drinking water supply in structures for main machine sets.

GKN Drinking water supply in structures for process energy supply systems.

WATER SUPPLY AND DISPOSAL

GKP Drinking water supply in structures for circulation (cooling) water systems.

GKQ Drinking water supply in structures for circulatig (cooling) water systems (e.g. circulating water pumps and outfall).

GKR Drinking water supply in structures for circulatig (cooling) water systems (e.g. recirculation cooling).

GKS Drinking water supply in structures for ancillary systems.

GKU Drinking water supply in general service structures: transport, traffic, fencing, gardens and other purposes.

GKX Fluid supply system for control and protection equipment.

GKY Control and protection equipment.

GM Process drainage system.

GMA Central process drainage system. GMB Process drainage system.

{free for use e.g. building-specific). GMC Process drainage system in

structures for switch gear. GMD Process drainage system.

{free for use e.g. bui lding-specific). GME Process drainage system in

structures for conventional fuel supply and residue disposal.

GMF Process drainage system for chemical flue gas treatment. {free for use e.g. building-specific).

GMG Process drainage system in structures for water supply and discharge.

GMH Process drainage system in structures for conventional heat generation.

GMJ Process drainage system in structures for external systems (power plant specific). {free for use e.g . building-specific) .

GMK Process drainage system in general service structures. {free for use e.g. building-specific).

GML Process drainage system in structures for steam, water, gas cycles.

GMM Process drainage system in structures for main machine sets.

GMN Process drainage system in structures for process energie supply.

r-- .

GMP Process drainage system in structures for circulating (cooling) water systems (e.g. circulating water intake).

GMQ Process drainage system in structures for circulatig (cooling) water systems {e.g. circulating water pumps and outfall).

GMR Process drainage system in structures for circulatig (cooling) water systems (e.g. circulation cooling).

GMS Process drainage system in structures for ancillary systems.

GMT Process drainage system in structures for aux iliary syste ms.

GMU Process drainage system in general service structures: transport, traffic, fencing, gardens and other purposes.

GMX Fluid supply system for control and protection equipment.

GMY Control and protection equipment.

GN Process drains treatment system.

GNB Filtering mechanical cleaning system. from incl . separation equipment inlet to incl. separation equipment outlet.

GNC Aeration, gas injection system. from excl . atmosphere or from incl . gas

supply. GND Precipitation system (e.g. for

carbonate hardness removal). from. incl. precipitation equipment inlet to incl. precipitation equipment outlet.

GNE Acid proportioning system (e.g. for carbonate hardness removal). from incl. acid proportioning equipment or

from excl . branch off chemicals supply

system to excl . inlet to other system.

GNF I on exchange system (e.g. for demineralization). from incl. ion exchanger inlet from incl. isolating valve of chemicals supply system or auxiliary fluid supply system upstream of ion exchanger.

GNG Evaporation system (e.g. for demineralization). from incl . feedwater inlet to incl. steam outlet and from incl. heating steam inlet to incl . condensate outlet.

WATER SUPPLY AND DISPOSAl

148

GNH Deaeration system. from incl. deaerator or tank inlet to incl. tank outlet incl. warm-up equipment of vapour condenser.

GNJ Preheating, cooling system. from incl. preheater or cooler inlet to incl. preheater or cooler outlet.

GNK Piping system, temporary storage system, pump system for main fluid. Piping system: from excl . intake or from excl. outlet of other system to excl. inlet to other system to incl. fluid treatment system outlet. Temporary storage system: from incl. temporary storage system inlet to incl . temporary storage system outlet. Pump System: from incl. pump system suction nozzle to incl . pump system discharge nozzle.

GNL Storage system outside fluid treatment system (if not part of another system). from incl . inlet storage system to incl . outlet storage system incl. intake and outfall.

GNN Chemicals supply system. from incl . intake or from incl . storage tank to excl. discharge into other system.

GNP Regeneration, flushing equipment. from incl. system inlet to excl. inlet to other system from excl. chemicals or auxiliary fluid supply system and flushing ai r supply system to incl. regenerating, flushing equipment.

GNQ Injection system for main fluid. from incl. injection equipment or from excl. branch off chemicals supply system to excl. inlet to other system.

GNR Flushing water and residues removal system incl. neutralization. from excl . outlet of respective system to excl . discharge into disposal system.

GNS Sludge thickening system. from excl. outlet of respective system to excl . discharge into other system.

GNT Heating, cooling and flushing fluid distribution system. from incl. heating, cooling and flushing fluid generation equipment or from excl . branch off heating, cooling, flushing fluid supply system to excl . user and from excl . user.

~L W~TER SUPPLY AND DISPOSAL

GNV Lubricant supply system. GQX Fluid supply system for control GNX Fluid supply system for control and protection equipment.

mt and protection equipment. GQY Control and protection equipment. GNY Control and protection equipment.

GR Domestic waste water treatment system. GQ Domestic waste water collection and

drainage systems. GRB Filtering, mechanical cleaning system:

GQA Central domestic waste water from incl . separation equipment inlet

collection and drainage systems. to incl. separation equipment outlet.

GQB Domestic waste water collection GRC Aeration, gas iniection system.

and drainage systems, storage from excl. atmosphere or

system. from incl . gas supply.

GQC Domestic waste water collection GRD Precipitation system (e.g. for

and drainage systems in structures carbonate hardness removal).

for switch gear. from incl . precipitation eq uipment inlet

GQE Domestic waste water collection to incl . precipitation equipment outlet.

and drainage systems in structures GRE Acid proportioning system (e.g. for

carbonate hardness removal). for conventional fuel supply and

from incl. acid proportioning equipment or residue disposal. from excl. branch off chemicals supply sys-

GQG Domestic waste water collection tern and drainage systems in structures to excl. inlet to other system. for water supply and discharge. GRF lon exchange system (e.g. for

GQH Domestic waste water collection demineralization). and drainage systems in structures from incl. ion exchanger inlet for conventional heat generation. from incl. isolating valve of chemicals sup-

GQL Domestic waste water collection ply system or auxiliary flu id supply system and drainage systems in structures upstream of ion exchanger. for steam, water, gas cycle. GRG Evaporation system (e.g. for

GQM Domestic waste water collection demineralization). . and drainage systems in structures from incl. feedwater inlet

for main machine sets. to incl. steam outlet and

)ly GQN Domestic waste water collection from incl. heating steam inlet

and drainage systems in structures to incl . condensate outlet.

for process energy supply. GRH Deaeration system. GQP Domestic waste water collection from incl. deaerator o r tank inlet

and drainage systems in structures to incl . tank outlet incl. warm-up equipment

for circulating (cooling) water systems of vapour condenser.

(e.g. circulating water intake). GRJ Preheating, cooling system.

GQQ Domestic waste water collection from incl. preheater or cooler inlet

and drainage systems in structures to incl. preheater or cooler outlet.

,n. for circulating (cooling) water systems GRK Piping system. temporary storage

(e.g. circulating water pumps and system, pump system for main fluid.

outfall). Piping system:

GQS Domestic waste water collection from excl . intake or and drainage systems in structures from excl. outlet o f other system for ancillary systems. to excl. inlet to other system

GQT Domestic waste water collection to incl. fluid treatment system outlet. and drainage systems in structures Temporary storage system: for auxiliary systems. from incl. temporary storage system inlet

GQU Domestic waste water collection to incl. temporary storage system outlet. and drainage systems in general Pump System: service structures: transport, traHic, from incl. pump system suction nozzle fencing, gardens and other purposes. to incl. pump system discharge nozzle.

149

'I

WATER SUPPLY AND DISPOSAL

GRL Storage system outside fluid GTH Water recovery from waste water. treatment system (if not part of (free for use). another system). GTJ Water recovery from waste water. from incl. inlet storage system {free for use). to incl. outlet storage system incl. intake GTK Water recovery from waste water. and outfall. (free for use).

GRN Chemicals supply system. GT~ Water recovery from waste water. from incl. intake or (tree for use). from incl. storage tank GTM Water recovery from waste water. to excl. discharge into" other system. (free for use).

GRP Regeneration, flushing equipment. GTN Water recovery from waste water. from incl. system inlet

(free for use). to excl. inlet to other system from excl. chemicals or auxiliary fluid supply GTP Water recovery from waste water.

system and flushing air supply system (free for use).

to incl. regenerating, flushing equipment. GTQ Water recovery from waste water.

GRQ lniection system for main fluid. (free for use).

from incl. injection equipment or GTR Water recovery from waste water. from excl. branch off chemicals supply (free for use).

system GTS Water recovery from waste water. to excl. inlet to other system. (free for use).

GRR Flushing water and residues Gn Water recovery from waste water. removal system incl. neutralization. {free for use). from excl. outlet of respective system GTU Water recovery from waste water. to excl. discharge into disposal system. (free for use).

GRS Sludge thickening system. GTX Fluid supply system for control and from excl. outlet of respective system protection equipment. to excl. discharge into other system.

GTY Control and protection equipment. GRT Heating, cooling and flushing fluid

distribution system. GU Rainwater collection and drainage from incl. heating, cooling and flushing

fluid generation equipment or systems incl. treatment system.

from excl. branch off heating, cooling, GUA Central rainwater collection and flushing fluid supply system

to excl. user and from excl. user. drainage system. GRV Lubricant supply system. GUB Central rainwater treatment system. GRX Fluid supply system for control GUC Rainwater collection and drainage

and protection equipment. systems incl. treatment system in GRY Control and protection equipment. structures for switchgear.

GUE Rainwater collection and drainage GT Water recovery from waste water. systems incl. treatment system in

structures for conventional fuel GTA Water recovery from waste water. supply and residue disposal.

(free for use). GUG Rainwater collection and drainage GTB Water recovery from waste water.

systems incl. treatment system in (free for use) .

GTC Water recovery from waste water. structures for water supply and

{free for use). discharge.

GTD Water recovery from waste water. GUH Rainwater collection and drainage

(free for use). systems incl. treatment system in

GTE Water recovery from waste water. structures for conventional heat (free for use). generation.

GTF Water recovery from waste water. GUL Rainwater collection and drainage (free for use). systems incl. treatment system in

GTG Water recovery from waste water. structures for steam, water, gas {free for use). cycle.

150

~IL W4TER SUPPLY AND DISPOSAL

GUM Rainwater collection and drainage GVM Lubricant supply system. systems incl. treatment system in (free for use) . structures for main machine sets. GVN Lubricant supply system.

GUN Rainwater collection and drainage (free fo r use). systems incl. treatment system in GVP Lubricant supply system. structures for process energy (free for use). supply. GVQ Lubricant supply system.

GUP Rainwater collection and drainage (free for use).

systems incl. treatment system in GVR Lubricant supply system. structures for circulating '{cooling) (free for use).

water systems (e.g. circulating GVS Lubricant supply system. water intake). (free for use).

GUQ Rainwater collection and drainage GVT Lubricant supply system. systems incl. treatment system in (free for use) .

structures for circulating {cooling) GVU Lubricant supply system. ·• water systems (e.g. circulating (free for use).

water pumps and outfall). GW Sealing fluid supply system. ·• GUS Rainwater collection and drainage

systems incl. treatment system in GWA Sealing fluid supply system. ·• structures for ancillary systems.

GUT Rainwater collection and drainage (free fo r use) .

systems incl. treatment system in GWB Sealing fluid supply system. ·• (free for use) . structures for auxiliary systems.

GUU Rainwater collection and drainage GWC Sealing fluid supply system. ·• (free for use). systems incl. treatment system in

general service structures: GWD Sealing fluid supply system. d

transport, traffic, fencing, gardens (free for use). GWE Sealing flu id supply system. and other purposes.

(free for use). GUX Fluid supply system for control and GWF Sealing fluid supply system. protection equipment.

(free for use). GUY Control and protection equipment. GWG Sealing fluid supply system.

GV Lubricant supply system. (free for use) .

GWH Sealing fluid supply system.

GVA Lubricant supply system. (free for use).

GWJ Sealing fluid supply system. m. (free for use). (free for use).

~ GVB Lubricant "supply system. GWK Sealing fluid supply system. (free for use). (free for use).

GVC Lubricant supply system. GWL Sealing fluid supply system. ~ (free for use). (free for use) .

GVD Lubricant supply system. GWM Sealing fl uid supply system. (free for use) . (free for use) .

GVE Lubricant supply system. GWN Sealing flu id supply system. ~

(free for use) . (free for use) . GVF Lubricant supply system. GWP Sealing fluid supply system.

(free for use). (free for use). GVG Lubricant supply system. GWQ Sealing fluid supply system.

~ (free for use). (free for use) .

GVH Lubricant supply system. GWR Sealing fluid supply system. (free for use). (free for use) .

GVJ Lubricant supply system. GWS Sealing fluid supply system. (free for use). (free for use) .

~ GVK Lubricant supply system. GWT Sealing fluid supply system. (free for use). (free for use).

GVL Lubricant supply system. GWU Sealing fluid supply system. (free for use). (free for use).

151

WATER SUPPLY AND DISPOSAL

GX Fluid supply system for control and GXT Fluid supply system for control and I protection equipment. protection equipment.

(free for use). GXA Fluid supply system for control GXU Fluid supply system for control and

and protection equipment. protection equipment. (free for use). (free for use) .

GXB Fluid supply system for control and protection equipment. GY Control and protection equipment. (free for use).

GXC Fluid supply system for control GYA Control and protection equipment. and protection equipment. (free for use) .

(free for use) . GYB Control and protection equipment. GXD Fluid supply system for control (free for use) .

and protection equipment. GYC Control and protection equipment.

(free for use). (free for use) .

GXE Fluid supply system for control GYD Control and protection equipment.

and protection equipment. (free for use) .

(free for use). GYE Control and protection equipment.

GXF Fluid supply system for control (free for use) .

and protection equipment. GYF Control and protection equipment.

(free for use) . (free For use) .

GXG Fluid supply system for control GYG Control and protection equipment.

and protection equipment. (free for use).

(free for use) . GYH Control and protection equipment.

GXH Fluid supply system for control (free for use) .

and protection equipment. GYJ Control and protection equipment.

(free for use). (free for use) .

GXJ Fluid supply system for control GYK Control and protection equipment. (free for use) . and protection equipment.

GYL Control and protection equipment. (free for use).

(free for use) . GXK Fluid supply system for control

GYM Control and protection equipment. and protection equipment.

(free for use) . (free for use) . GYN Control and protection equipment.

GXL Fluid supply system for control (free for use).

and protection equipment. GYP Control and protection equipment. (free for use).

(free for use) . GXM Fluid supply system for control GYQ Control and protection equipment.

and protection equipment. (free for use) . (free for use) . GYR Control and protection equipment.

GXN Fluid supply system for control (free for use) . and protection equipment. GYS Control and protection equipment. (free for use). (free for use) .

GXP Fluid supply system for control GYT Control and protection equipment. and protection equipment. (free for use). (free for use). GYU Control and protection equipment.

GXQ Fluid supply system for control (free for use) . and protection equipment. (free for use).

GXR Fluid supply system for control and protection equipment. (free for use) .

GXS Fluid supply system for control and protection equipment. (free for use).

152

.IL

CONVENTIONAL HEAT GENERATION (HRSG)

HA Pressure system.

HB Support structure, enclosure, steam generator interior.

HC Fireside heat transfer surface cleaning equipment.

HD Ash and slag removal.

HF Bunker, feeder and pulverizing system.

HH Main firing system (electric-powered as w ell).

HJ Ignition firing equipment (if separate), supplementary firing as well (e.g. for HRSG).

HL Combustion air system (primary air, secondary air).

HM Gas heating system (for closed cycle).

HN Flue gas exhaust (without flue gas treatment).

HR Chemical flue gas treatment system incl.residues removal, adsorptive process.

HS Chemical flue gas treatment system incl. residues removal, catalytic process.

HT Chemical flue gas treatment system incl. residues removal, absorptive process.

HU Flue gas reheating system.

HV Lubricant supply system.

HW Sealing fluid supply system.

HX Fluid supply system for control and protection equipment.

HY Control and protection equipment.

I

CONVENTIONAL HEAT GENERATION (HRSG)

HA Pressure system. HAN Pressure system drainage and venting systems.

HAA LP part-flow feed heating system f rom incl . collecting point or

(flue-gas-heated). from excl . final drain/vent valve

from incl . LP part-flow feed heating system to excl . discharge into other system.

inlet Low pressu re: HANO 1 - 19

to incl. LP part-flow feed heating system Intermediate pressure: HA N20 - 49

outlet. High pressure: HAN5 0 - 99.

HAB HP part-flow feed heating system HAV Lubricant supply system. (flue-gas-heated). · HAW Sealing fluid supply system. from incl. HP part-flow feed heating system HAX Fluid supply system for control inlet and protection equipment. to incl. HP part-flow feed heating system HAY Control and protection equipment. outlet.

HAC Economizer system. HB Support structure, enclosure, steam from incl . boiler inlet header generator interior. to excl. evaporator inlet incl . control and auxiliary heat transfer surfaces. HBA Frame incl. foundations. Low pressure: HAC01 - 19 HBB Enclosures, insulations. Intermediate pressure: HAC20 - 49 HBC Brick linings incl. insulating High pressure: HAC50- 99. brickwork.

HAD Evaporator system. HBD Platforms, stairways. from incl. evaporator system inlet HBK Steam generator interior. to incl. evaporator system outlet and from excl . inlet duct to excl. water/steam separator in to excl . flue gas exhaust. once-through boiler to excl. water/steam separator and water HC Fireside heat transfer surface cleaning collecting vessel in drum boiler. equipment. Low pressure: HADO 1 - 1 9 Intermediate pressure: HAD20 - 49 HCA Air sootblowing system. High pressure: HAD50 - 99.

from excl. branch off supply system. HAG Circulation system.

from excl. water/steam separator and HCB Steam sootblowing system.

from incl. water/steam separator (start-up from excl . branch off supply system.

vessel) in once-trough boiler or HCC Water sootblowing system.

from excl. water/steam separator and from excl . branch off supply system.

water collecting vessel in drum boiler. HCD Flushing equipment.

to excl. inlet to heat transfer surface system from excl . branch off supply system.

(removal systems are classified under *L *) HCE Rapping gear.

or HCF Shot cleaning system.

to excl. feedwater system. HCH Sonic cleaning system.

HAH Superheater system. HCV Lubricant supply system.

from excl. evaporator system outlet HCW Sealing fluid supply system.

to incl. boiler outlet header. HCX Fluid supply system for control and

Low pressure: HAHO 1 - 19 protection equipment.

Intermediate pressure: HAH20 - 49 HCY Control and protection equipment.

High pressure: HAH50- 99. HAJ Reheat system. HD Ash and slag removal.

from incl. reheater inlet header to incl . reheater outlet header. HDA Furnace ash and slag removal.

HAK Secondary reheat system. from incl. removal equipment

from incl. second reheater inlet header to excl . discharge into disposal system.

to incl. second reheater outlet header. HOB Bed ash return. HAM Triflux system. from excl. furnace outlet or

from incl. triflux system inlet from excl . bed ash removal outlet to incl. triflux system outlet to excl. furnace inlet.

j 54

') CONVENTIONA~ HEAT GENERATION (HRSG)

HDC Flue dust return system. HFG Pulverized coal temporary storage from excl. removal eguipment For heat bunker after central pulverizing recovery surfaces or system (indirect firing). From excl. boiler Flue gas dust separation from excl. pulverizing system outlet

eguipment or to incl. temporary storage bunker outlet,

from excl. branch For Flue dust return system incl . rotary vane Feeder. to excl. Flue dust burner or HFV Lubricant supply system. to excl. inlet to other system .. HFW Sealing' fluid supply system.

HDD Mechanical dust handling system. HFX Fluid supply system for control

from excl. Flue gas duct inlet and protection equipment.

to excl. flue gas duct outlet or HFY Control and protection equipment.

to excl. discharge to other system. Main firing system (electric-powered HDE Electristatic precispirator. HH

from excl. Flue gas duct inlet as well).

to excl. Flue gas duct outlet or HHA Main burners.

to excl. discharge to other system. from incl. respective fuel-side and air-side

HDF Cyclone dust removal and return burner inlet.

system. HHB Retarded combustion grate. from excl. Flue gas duct inlet From incl. retarded combustion grate inlet to exci.Fiue gas duct outlet to excl. inlet to other system. to excl. discharge to other system. HHC Grate combustion system.

HDV Lubricant supply system. From incl. Fuel receiv ing point or

HDW Sealing fluid supply system. from incl. grate combustion inlet

HDX Fluid supply system for control to excl. inlet to other system.

and protection equipment. HHD Other burner equipment (e.g.

HDY Control and protection equipment. vapour burner, flue dust burner). from incl. inlet

HF Bunker, feeder and pulverizing system. to incl. outlet.

HHE Pulverized coal bin, forwarding

HFA Bunker for pulverizing system. and distribution system. from excl. pulverizing system outlet or from

From excl. receiving point excl. pulverized coal bin outlet after central to incl. outlet pulverizing system (indirect Feed) *HFG* or

HFB Feeder system. From excl. outlet of other system from excl. 5unker outlet to excl . main burner eguipment. to excl. oversize reject shaft or pulverizing HHF Oil temporary storage, pump and system. distribution system.

HFC Pulverizing system (incl. classifier). from excl. branch off main supply line or

from incl. pulverizing system inlet from incl. temporary storage tank

to excl. pulverizing coal line. to exd. main burner eguipment.

HFD Flue gas return system. HHG Gas pressure reduction, distribution

From excl. outlet of other system system.

to exd. pulverizing system from excl. branch off main supply line

HFE Mill air system, carrier air system. to exd. main burner eguipment.

from incl. air inlet or HHH Temporary storage, forwarding and

from excl. branch off *HLA* distribution system for other fuels, fluid 1.

to exd. downcomer shaft or HHJ Temporary storage, forwarding and to exd. pulverizing system or distribution system for other fuels, to excl. Flue gas recirculation system. fluid 2.

HFF Vapour/exhaust gas system. HHK Temporary storage, forwarding and from excl. separation eguipment distribution system for other fuels, to excl. other system. fluid 3.

I 55

CONVENTIONAL HEAT GENERATION (HRSG)

HHL Combustion air supply system. HJE Pulverized coal bin, forwarding and from incl. branch off ducting system distribution system. (*HLA*) from excl. pulverizing system outlet or from

to excl. user. excl. pulverized coal temporary storage

HHM Atomizer medium supply system bunker outlet (if central pulverizing sys-

(steam). tern, * HFG*) or

from excl. branch off supply system from excl. outlet of other system

to excl . user. to excl. ignition burner eguipment.

HHN Atomizer medium ~upply system HJF Oil temporary storage, pump and

(air). distribution system.

from excl . branch off supply system from excl. branch off main supply line or

to excl. user. from incl. temporary storage tank

HHP Coolant supply system (steam). to excl. ignition burner eguipment.

from excl. branch off supply system HJG Gas pressure reduction, distribution

to excl. user. system.

HHQ Coolant supply system (air). from excl. branch off main supply l ine

from excl. branch off supply system to excl. supplementary burner eguipment.

to excl. user. HJL Combustion air supply system.

HHR Purging medium supply system from incl. branch off ducting system

(steam). (*HLA * ) or

from excl. branch off supply system from incl. ai r inlet, incl . fan

to excl. user. to excl. user.

HHS Purging medium supply system HJM Atomizer medium supply system

(air). (steam).

from excl. branch off supply system from excl. branch off supply system to excl. user.

to excl. user. HJN Atomizer medium supply system

HHT Heating medium supply system (air). (steam).

from excl. branch off supply system from excl. branch off supply system to excl. user. to excl. user and HJP Cooling supply system (steam). from excl. user to excl. inlet to other system.

from excl . branch off supply system

to excl. user. HHU Heating medium supply system (hot HJQ Cooling supply system (air).

water). from excl. branch off supply system froni excl. branch off supply system to excl. user. to excl. user and HJR Purging medium supply system from excl. user (steam). to excl. inlet to other system. from excl. branch off supply system

HHV Lubricant supply system. to excl . user. HHW Sealing fluid supply system. HJS Purging medium supply system HHX Fluid supply system for control (air).

and protection equipment. from excl. branch off supply system HHY Control and protection equipment. to excl . user. HHZ Electric heating system. HJT Heating medium supply system

(steam). HJ Ignition firing equipment (if separate), from excl. branch off supply system

supplementary firing as well (e.g. for to excl. user and from excl. user HRSG). to excl. inlet to other system.

HJU Heating medium supply system HJA Ignition burners, supplementary (hot water).

burners for HRSG. from excl. branch off supply system

from incl. resp. fuel-side and air-side burner to excl . user and from excl. user

inlet. to excl . inlet to other system.

1 s6

CONVENTIONA~ HEAT GENERATION (HRSG)

d HJV Lubricant supply system. HMD Reheat system. HJW Sealing fluid supply system. from incl . reheoter inlet header HJX Fluid supply system for control to incl. reheoter outlet header.

and protection equipment. HMV Lubricant supply system. HJY Control and protection equipment. HMW Sealing fluid supply system.

HMX Fluid supply system for control HL Combustion air system (primary air, an~ protection equipment.

secondary air). HMY Control' and protection equipment.

HLA Ducting system. HN Flue gas exhaust (without flue gas from incl. air inlet treatment). to excl. branch off firing system or mill air

system, carrier air system HNA Ducting system. , to excl. branch to *HFE*, excl. fan system, from excl. boiler outlet or air heater system and gas turbine exhaust from excl. outlet of other system gas system. to excl. smoke stack, excl . air heater, flue

HLB Fan system, forced-draught fan gas dust handling system, induced-draught

system. fan system, gas scrubber system, chemical

from incl. fan system inlet flue gas treatment system.

to excl. fan system outlet. HNC Induced-draught fan system. HLC External air heating system from incl. induced-drought fan system inlet

(not flue-gas-heated). to incl. induced-drought fa n system outlet.

from incl. heater inlet HNE Smoke stack system (chimney). to excl. heater outlet. from incl. inlet.

HLD Air heating system HNF Flue gas recirculation system. (flue-gas-heated). from excl. branch off main flue gas exhaust

from incl . heater inlet system

to incl. heater outlet. to excl. in let to other system, incl . fan

HLU Air pressure relief system. system.

Task: controlled relief of pressure in HNU Flue gas pressure relief system. combustion air system. Task: controlled relief of pressure in flue

HLV Lubricant supply system. gas exhaust system.

HLW Sealing fluid supply system. HNV Lubricant supply system. HLX Fluid supply system for control and HNW Sealing fluid supply system.

protection equipment. HNX Fluid supply system for control HLY Control and protection equipment. and protection equipment.

HNY Control and protection equipment. HM Gas heating system (for closed cycle).

HR Chemical flue gas treatment system HMA Primary heater (primary convection incl.residues removal, adsorptive process.

section). from incl. cold gas inlet header or HRA Flue gas ducting system within *HR*. from excl. heat exchanger cold gas outlet from excl. *HNA*,

to incl. primary heater outlet or to excl. inlet to *HNA *.

to excl. mixing header inlet. HRB Flue gas-side heat exchange. HMB Radiation section. from incl . inlet

from incl. mixing header inlet to incl. outlet.

to incl . radiation section outlet or HRC Flue gas fan system. to excl. secondary heater inlet header. from incl . inlet

HMC Secondary heater (second to incl . outlet.

convection section). HRD Adsorber (reactor) plant. from incl. inlet header from incl. inlet

to incl. hot gas outlet header. to incl. outlet.

157

CONVENTIO~AL HEAT GENERATION {HRSG)

HRE Flue gas side cleaning equipment. HSD Reactor (reduction). from excl. branch-off supply system. from incl. inlet

HRH Residues separator. to incl. outlet. from incl. inlet HSE Converter (oxidation). to incl. outlet. from incl. inlet

HRJ Fresh coke supply system incl. to incl. o utlet.

storage. HSF Flue gas-side cleaning equipment from excl. receiving point for reactor. to excl. fresh coke distribution or from excl. branch off supply system.

to excl. fresh coke treat~ent. HSG Reduction agent dilution system.

HRK Fresh coke treatment and from excl . outlet of other system or

distribution. from incl. supply system

from excl. fresh coke supply system to excl. reduction agent treatment system.

to excl. reactor. HSH (Residues) separator.

HRL Water supply and disposal system. from incl. inlet

HRM Coke removal system. to incl. outlet.

from excl. reactor HSJ Reduction agent supply system incl.

to excl. used coke transport or storage.

to excl. used coke treatment. HSK Reduction agent treatment and

HRN Used coke transport incl. storage. distribution system.

from excl. used coke removal or from excl. reduction agent supply

from excl. used coke treatment to incl. reduction agent injection incl.

to excl. inlet to disposal system. coolant inlet.

HRP Used coke treatment and disposal. HSL Water supply and disposal system.

from excl. used coke transport HSM Chemicals and additives supply

to excl. used coke transport system.

to excl. delivery. HSN Drainage systems.

HRQ Dust exhaustion and disposal. Task: water collecting, storage, return.

from incl. inlet HSP Flyash collecting {incl. filtering)

to incl. delivery. and removal system. from incl. separator/ fil ter or

HRR lnerting system. from incl. storage. from excl. fl ue gas dueling system

to excl. inlet to another system. to excl. in let to disposal system.

HRV Lubricant supply system. HSQ Sprinkler system incl. drainage. HRW Sealing fluid supply system.

from incl. inlet HRX Fluid· supply system for control and to excl. inlet to other system.

protection equipment. HSR Oxidizing agent treatment and HRY Control and protection equipment. distribution system.

from excl . outlet converter HS Chemical flue gas treatment system incl. to excl. inlet converter.

residues removal, catalytic process. HSS {Residues) forwarding, storage,

Flue gas ducting system within loading system.

HSA from excl . outlet residues separator. *HS*. HST Flushing fluid system incl. supply. from excl. *HNA * Task: flushing of reducing agent systems. to incl. evaporator system outlet and HSU Heating fluid system. to excl. inlet to *HNA *. from excl. heating fl uid supply

HSB Flue gas-side heat exchanger, gas to excl. evaporator inlet heater {not *HU*). from excl. evaporator outlet from incl. inlet to excl. inlet to other system. to incl . outlet. HSV Lubricant supply system.

HSC Flue gas fan system. HSW Sealing fluid supply system. from incl. inlet HSX Fluid supply system for control to incl. outlet. and protection equipment.

Iss

CONVENTIONA~ HEAT GENERATION (HRSG)

HSY Control and protection equipment. HTW Sealing fluid supply system. HTX Fluid supply system for control

HT Chemical flue gas treatment system incl. and protection equipment. residues removal, absorptive process. HTY Control and protection equipment.

HTA Flue gas ducting system within HU Flue gas reheating system. *HT*. from excl . *HNA *

HUA Flue gas reheating system. to excl . inlet to *HNA*.

HTB Flue gas-side heat exchanger, gas (free for use).

heater (not *HU*). HUB Flue gas reheating system.

from incl. inlet (free for use).

to incl . outlet. HUC Flue gas reheating system. HTC Flue gas fan system. (free for use).

from incl. inlet HUD Flue gas reheating system. to incl . outlet. (free for use) .

HTD Flue gas scrubbing system. HUE Flue gas reheating system. from incl. flue gas inlet

(free for use). to incl . moisture separator outlet.

HTE Flue gas cleaning and fi ltering HUF Flue gas reheating system.

system. (free for use).

Task: additiona l cleaning w ithin * HT*; HUG Flue gas reheating system.

not belonging to *HP*, * HQ* and * HR*" . (free for use) .

HTF Absorption cycle. HUH Flue gas reheating system. from incl. inlet (free for use) . to incl . outlet. HUJ Flue gas reheating system.

HTG Oxidation system incl. supply (free for use). system. HUK Flue gas reheating system. to excl . user or scrubber.

HTJ Absorbent supply system incl. (free for use).

storage system. HUL Flue gas reheating system.

to excl. mashing (*HTK* ). (free for use).

HTK Absorbent preparation and HUM Flue gas reheating system. distribution system. (free for use) . from incl . mashing, slaking HUN Flue gas reheating system. to excl. user or scrubber. (free for use) .

HTL Piping system for discharge of HUP Flue gas reheating system. solids incl. water removal and (free for use). return excl. thickening and solids HUQ Flue gas reheating system. dewatering systems. incl. water removal and return excl. (free for use).

thickening and solids dewatering systems. HUR Flue gas reheating system.

HTM Thickening a nd solids dewatering (free for use).

system. HUS Flue gas reheating system. from incl. inlet (free for use). to incl. outlet. HUT Flue gas reheating system.

HTN Solids drying, compacting system. (free for use). HTP (Solids/ product) forwarding, HUU Flue gas reheating system.

storage, loading system. (free for use) .

HTQ Water supply and disposal system. HUV Lubricant supply system. HTS Chemicals and additives supply

system. HUW Sealing fluid supply system.

HTT Drainage systems. HUX Fluid supply system for control

Task: water collecting, storage, return. and protection equipment. HTV Lubricant supply system. HUY Control and protection equipment.

159

CONVENTIONAL HEAT GENERATION (HRSG)

HV Lubricant supply system. HWG Sealing fluid supply system. (free for use).

HVA Lubricant supply system. HWH Sealing fluid supply system. (free for use}. (free for use).

HVB Lubricant supply system. HWJ Sealing fluid supply system. {free for use). (free for use} .

HVC Lubricant supply system. H~K Sealing fluid supply system. (free for use}. (free for use).

HVD Lubricant supply system. HWL Sealing fluid supply system. (free for use). (free for use).

HVE Lubricant supply system. HWM Sealing fluid supply system. (free for use} . (free for use).

HVF Lubricant supply system. HWN Sealing fluid supply system. (free for use). (free for use).

HVG Lubricant supply system. HWP Sealing fluid supply system. (free for use). (free for use).

HVH Lubricant supply system. HWQ Sealing fluid supply system. (free for use). {free for use).

HVJ Lubricant supply system. HWR Sealing fluid supply system. {free for use). (free for use) .

HVK Lubricant supply system. HWS Sealing fluid supply system. (free for use). (free for use).

HVL Lubricant supply system. HWT Sealing fluid supply system. (free for use) . {free for use).

HVM Lubricant supply system. HWU Sealing fluid supply system. (free for use). {free for use).

HVN Lubricant supply system. (free for use). HX Fluid supply system for control and

HVP Lubricant supply system. protection equipment. (free for use).

HVQ Lubricant supply system. HXA Fluid supply system for control {free for use) . and protection equipment.

HVR Lubricant supply system. (free for use). (free for use). HXB Fluid supply system for control

HVS Lubricant supply system. and protection equipment. (free-for use). (free for use).

HVT Lubricant supply system. HXC Fluid supply system for control (free for use). and protection equipment.

HVU Lubricant supply system. (free for use) . (free for use) . HXD Fluid supply system for control

and protection equipment. HW Sealing fluid supply system. (free for use).

HWA Sealing fluid supply system. HY Control and protection equipment. (free for use).

HWB Sealing fluid supply system. HYA Control and protection equipment. (free for use). (free for use).

HWC Sealing fluid supply system. HYB Control and protection equipment. (free for use). (free for use) .

HWD Sealing fluid supply system. HYC Control and protection equipment. {free for use). (free for use) .

HWE Sealing fluid supply system. HYD Control and protection equipment. (free for use). (free for use).

HWF Sealing fluid supply system. HYE Control and protection equipment. (free for use). (free for use) .

160

CONVENTIONAL HEAT GENERATION (HRSG)

HYF Control and protection equipment. (free for use).

HYG Control and protection equipment. (free for use).

HYH Control and protection equipment. (free for use).

HYJ Control and protection equipment. (free for use).

HYK Control and protection equipment. (free for use). .

HYL Control and protection equipment. (free for use).

HYM Control and protection equipment. (free for use).

HYN Control and protection equipment. (free for use).

HYP Control and protection equipment. (free for use).

HYQ Control and protection equipment. (free for use).

HYR Control and protection equipment. (free for use).

HYS Control and protection equipment. Dummies for El. consumer No. 91-99 eg. HYS91 GHOOl.

HYT Control and protection equipment. (free for use).

HYU Control and protection equipment. (free for use).

LA Feedwater system.

LB Steam system.

LC Condensate system.

LD Condensate polishing plant.

LF Common installations for steam-water cycle.

LK Gas system (closed cycle).

LL Gas cleaning system (only for closed cycle).

LN Water impounding works for hydroelectric power plant.

LP Intake system, upperwater system for hydroelectric power plant.

LQ Tail-race system, underwater system for hydroelectric power plant.

LS Common installations for hydroelectric power plant.

STEAM-WATER CYCLE

LV Lubricant supply system.

LW Sealing fluid supply system for steam, water, gas cycles.

LX Fluid supply system for control and protection equipment.

LY Control and protection equipment.

[62

STEAM-WATER CYCLE

LA Feedwater system. LAT Back-up emergency feed water system.

LAA Storage, deaeration (incl. feedwater from excl. branch off another system

tank). to excl. feed water piping system inlet.

from incl. deaerator or tank inlet LAV Lubricant supply system. to incl. tank outlet incl. warm-up equipment LAW Sealing fluid supply system. and vapour condenser. LAX Flui~ supply system for control

LAB Feedwater piping system (excl. and protection equipment.

feedwater pump and fee_dwater LAY Control and protection equipment.

heating system). from excl. feedwater tank outlet LB Steam system.

to excl. boiler inlet header or heat

exchanger. LBA Main steam piping system.

Low pressure: LABO 1 - 19 from excl . boi ler outlet or

Intermediate pressure: LAB20- 49 from excl. heat exchanger

High pressure: LAB50- 99. to excl. turb ine main stop valve or HP

LAC Feedwater pump system. reducing station or tu rbine bypass or other

from incl. pump system suction nozzles user (system).

to incl. pump system discharge nozzles. Low pressure: LBAO l - 19

low pressure: LACO 1 - 19 Intermed iate pressure: LBA20 - 49

Intermediate pressure: LAC20 - 49 High pressure: LBA5 0 - 99.

High pressure: LAC50 - 99. LBB Hot reheat piping system.

LAD HP feed water heating system. from excl . reheater o r moisture

from incl . respective feed heater inlet separator/ reheater outlet

to incl. respective feed heater outlet to excl . intercept valve o r tu rbine inlet or

incl. de-superheater and cooler. turbi ne bypass o r other user (system).

LAE HP desuperheating spray system. LBC Cold reheat piping system.

from excl. branch off feedwater piping from excl. turbine outlet or high pressure reducing station

system to excl. reheater inlet excl . moisture

to excl. user. separato r or user (system).

LAF IP desuperheating spray system. LBO Extraction piping system. from excl. pump system discharge nozzle

from excl . branch off crossover line or to excl. user (system) . from excl. branch off other systen LBE Back-pressure piping system. to excl. user. from excl . turbine outlet

LAH Start-up and shutdown piping to excl. user (system) . system. LBF Overpressure limitation and safety from excl. outlet of or branch off feedwater equipment incl. water iniection and system pressure meassuring device. to excl. feedwater piping system or other from excl. branch off * LAE* /*LAF*, *LBA * system. to excl . inlet to * LBC*.

LAJ Start-up and shutdown pump LBG Auxiliary steam piping system. system. from excl. receiving point from other system from incl. pump system suction nozzle to excl . user (system). to incl. pump system discharge nozzle. LBH Start-up steam system, shutdown

LAR Emergency feed water piping steam system. system incl. storage (excl. emer- from excl . boi ler outlet or gency feed water pump system). from excl . branch off main steam line, incl. from excl. branch off another system start-up condenser or to excl. feed water piping system inlet. from excl . outlet of other system

LAS Emergency feed water pump to excl . inlet to other systems. system. Low pressure: LBHO 1 - 19 from incl. pump system suction nozzle Intermediate pressure: LBH20 - 49

to incl. pump system d ischarge nozzle. High pressure: LBH50 - 99.

]63

STEAM-WATER CYCLE

LBQ Extraction steam piping system for LCE Condensate desuperheating spray feed water heating. system. from excl. turbine outlet or branch off other from excl. branch off main condensate

system piping system or

to excl. feed water heating system or user from excl . branch off auxiliary steam

(system). turbine condensate piping system

LBR Piping system for auxiliary (feed t9 excl. user.

water pump) steam turbine. LCF Auxiliary (feed water pump) steam from excl. branch off main steam turbine or turbine condensate piping system. from excl. branch off other system from excl. (auxiliary) condenser outlet

to excl. auxiliary (feed water pump) steam to excl. inlet to other system

turbine isolating valve excl. auxi liary steam turbine condensate

from excl. auxiliary (feed water pump) pump system.

steam turbine outlet LCG Auxiliary (feed water pump} steam to excl. inlet to other system. turbine condensate pump system.

LBS Extraction steam piping system for from incl. pump system suction nozzle

main condensate heating. to incl. pump system d ischarge nozzle.

from excl. turbine outlet or branch off other LCH HP heater drains system. system from excl . heater outlet

to excl. LP feedwater heating system or to excl. inlet to other systems.

deaerotor or user (system) . LCJ LP heater drains system. LBT Emergency condensing system. from excl. heater outlet

from excl. steam generator outlet or to excl. inlet to other systems.

from excl . branch off main steam piping LCL Steam generator drain system. system incl. condenser from excl . branch off pressure system or

to excl. inlet to other system. from incl. start-up flash tonk

LBU Common dump line. to excl. inlet to other systems.

eg. Blow-out. LCM Clean drains system (collecting LBV Lubricant supply system. and return system). LBW Sealing fluid supply system. from incl. collecting tonk or

LBX Fluid supply system for control and from excl . final drain valve or

protection equipment. from excl . inlet from other collecting system

LBY Control and protection equipment. to excl. inlet to other systems.

LCN Auxiliary steam condensate system (collecting and return system).

LC Condensate system. from excl . (steam) user

to excl . inlet to other systems. LCA Main condensate piping system LCP Standby condensate system, incl.

(excl. main condensate pump storage and pump system. system, LP feedwater heating system, from excl. branch off other system condensate polishing plant). to excl . inlet to other systems. from excl. condenser outlet LCQ Steam generator blowdown to excl. deoerator inlet or system. to excl. feedwoter pump system (in plants from excl. steam generator outlet without feedwoter tank). from incl. blowdown flash tonk (caustic

LCB Main condensate pump system. flash tank)

from incl. pump system suction nozzle to excl. inlet to other systems

to incl. pump system discharge nozzle. LCR Standby condensate distribution LCC Main condensate heating system. system.

from incl. heater inlet from excl. branch off other system to incl. heater outlet incl.desuperheoter to excl. inlet to other systems. and cooler. LCV Lubricant supply system.

J64

LD

LCW Sealing and cooling condensate system.

from excl. branch off other system

to excl. user, incl. recirculation.

LCX Fluid supply system for control and protection equipment.

LCY Control and protection equipment. Dummies for El. consumer No. 91-99

eg.LCY91 GHOOl.

Condensate polishing plant.

LOA Fluid treatment extraction system {if not part of another system). from excl. fluid treatment system outlet

to excl. inlet into other system.

LOB Filtering, mechanical cleaning. from incl. separation equipment inlet

to incl. separation equipment outlet.

LOC Aeration, gas injection system. from excl. atmosphere or

from incl. gas supply. LOO Electromagnetic polishing system.

from incl. electromagnetic polishing system

inlet

to incl. electromagnetic polishing system

outlet. LOE Acid proportioning system (e.g. for

carbonate hardness removal). from incl. acid proportioning equipment or

from excl. branch off chemicals supply

system to excl. inlet to other system.

LOF lon exchange, reverse osmosis system (e.g. for demineralization). from incl. ion exchanger inlet

to incl. ion exchanger outlet.

LOG Evaporation system (e.g. for demineralization). from incl. feedwater inlet

to incl. steam outlet and from incl. heating steam inlet

to incl. condensate outlet. LOH Oeaeration system.

from incl. deaerator or tank inlet

to incl. tank outlet. incl. warm-up equipment

of vapour condenser.

LOJ Preheating, cooling system. from incl. preheater or cooler inlet

to incl. preheater or cooler outlet.

165

STEAM-WATER CYCLE

LOK Piping system, temporary storage system, pump system for main fluid.

LOL

LON

LOP

LOQ

LOR

LOS

LOT

LOV

Piping system:

from excl. intake o r

from excl. o utlet of other system

to excl.inl,et to other system

to incl. fluid treatment system outlet.

Temporary storage system:

from incl. temporary storage system inlet

to incl. temporary sto rage system outlet.

Pump System:

from incl. pump system suction nozzle

to incl. pump system discharge nozzle.

Storage system outside fluid treatment system {if not part of another system). from incl. storage system inlet

to incl. storage system outlet. incl. intake

and outfall.

Chemicals supply system. From incl. intake or

from incl . storage tank

to excl. discharge into other system.

Regeneration, flushing equipment. from incl. system in let

to excl. inlet to other system

from excl. chemicals or auxiliary fluid supply

system and flushing air supply system

to incl. regeneration, flushing equipment.

Injection system for main fluid. from incl. injection equipment or

from excl. branch off chemicals supply

system

to excl. inlet to other system.

Flushing water and residues removal system incl. neutralization. from excl . outlet of respective system

to excl. discharge into disposal system.

Sludge thickening system. from excl . outlet of respective system

to excl. discharge into disposal system.

Heating, cooling and flushing fluid distribution system. from incl. heating, cooling , flushing fluid

generation equipment or

from excl. branch off heating, cooling,

flushing fluid supply system

to excl. user and

from excl. user.

Lubricant supply system.

STEAM-WATER CYCLE

LOX Fluid supply system for control LLC Gas cleaning system {only for and protection equipment. closed cycle).

LOY Control and protection equipment. (free for use) . LLO Gas cleaning system {only for

LF Common installations for steam· closed cycle). water cycle. (free for use).

LLE Gas cleaning system {only for LFC Common drain and vent systems. closed cycle).

(free for use) . LFJ Steam generator layup system. LLF Gas cleaning system (only for

Proportioning system for feedwater, closed cycle).

LFN (free for use). condensate system, incl. proportion- LLG Gas cleaning system (only for ing in boiler and turbine area. closed cycle).

LK Gas system (closed cycle). (free for use).

LLH Gas cleaning system {only for

LKA Storage system. closed cycle). (free for use).

from excl. receiving point from gas supply LU Gas cleaning system {only for system closed cycle). to excl. piping system inlet. (free for use).

LKB Piping system. LLK Gas cleaning system {only for from excl. gas heater outlet closed cycle). to excl. gas heater inlet, excl. turbine, com-

(free for use). pressor, preheater, cooler.

LLL Gas cleaning system {only for LKC Compressor system (if separate

closed cycle). from gas turbine).

(free for use) . from incl. compressor inlet

LLM Gas cleaning system {only for to incl. compressor outlet.

LKO Preheating system. closed cycle}.

from incl. preheater inlet (free fo r use).

to incl. preheater outlet. LLN Gas cleaning system {only for

LKE Precooling system. closed cycle}.

from incl. precooler inlet (free for use).

to incl. precooler outlet. LLP Gas cleaning system (only for

LKF lntercooling system. closed cycle).

from· incl. intercooler inlet (free for use) .

to incl. intercooler outlet. LLQ Gas cleaning system {only for

LKG Pressurizing system. closed cycle).

from incl . pressurizing system inlet (free for use).

to excl. discharge into piping systems. LLR Gas cleaning system (only for LKV Lubricant supply system. closed cycle). LKW Sealing fluid supply system. (free for use).

LKX Fluid supply system for control LLS Gas cleaning system (only for and protection equipment. closed cycle}.

LKY Control and protection equipment. (free for use) . LLT Gas cleaning system (only for

LL Gas cleaning system (only for closed closed cycle}. cycle}. (free for use).

LLU Gas cleaning system {only for LLA Gas cleaning system {only for closed cycle).

closed cycle}. (free for use) . (free for use). LLW Sealing fluid supply system.

LLB Gas cleaning system {only for LLX Fluid supply system for control and closed cycle). protection equipment. (free for use). LLY Control and protection equipment.

166

STEAM-WATER CYCLE

LN Water impounding works for hydroelectric LQA Underwater piping and culvert power plant. system.

from excl . main machine set * M E*, *MF* , LNA Head and tail race system, storage *MG* inlet

system. to incl. outlet to other system.

from incl . water intake incl. transfer conduit LQB Surge tank.

and pump system LQC Isolating equipment.

to excl. dam (incl.measuring equipment) or from inc!'. isolating equipment inlet to incl. outlet to other system .

to excl. headwater piping system or LQE Rake and rake cleaning system for to excl. headrace system. pumped-storage operation.

LNB Trash rack, trash/fish barrier. Task: Separate out and collect floating to excl . inlet matter from tailrace to other system LQV Lubricant supply system.

LNC Dam, weir system. LQW Sealing fluid supply system. Dam: LQX Fluid supply system for control from incl. foundation and protection equipment.

to incl. crest, incl. inspection and LQY Control and protection equipment.

instrumentation & equipment LS Common installations for hydroelectric

Weir system: power plant. from incl. inlet

to incl. outlet to other system. LSA Common installations for LND Spillway. hydroelectric power plant. LNE Drainage system. (free for use). LNV Lubricant supply system. LSB Common installations for LNW Sealing fluid supply system. hydroelectric power plant.

LNX Fluid supply system for control (free for use) .

and protection equipment. LSC Common installations for hydroelectric power plant. LNY Control and protection equipment. {free for use).

LSD Common installat ions for LP Intake system, upperwater system for hydroelectric power plant.

hydroelectric power plant. {free for use) . LSE Common installations for

LPA Rake and rake cleaning system. hydroelectric power plant. Task: Separ~te and collect floating matter (free for use) .

from headrake. LSF Common installations for

LPB Isolating equipment. hydroelectric power plant.

from incl. isolating equipment inlet (free for use) . LSG Common installations for

to incl. outlet to other system. hydroelectric power plant.

LPC Piping and penstock system. (free for use). from incl. receiving point LSH Common installations for to incl. discharge into turbine system, incl . hydroelectric power plant. connecting piping for pump system . {free for use).

LPE Surge tank. LSJ Common installations for LPV Lubricant supply system. hydroelectric power plant. LPW Sealing fluid supply system. {free for use).

LPX Fluid supply system for control LSK Common installations for hydroelectric power plant. and protection equipment. (free for use). LPY Control and protection equipment. LSL Drainage system.

LSM Common installations for LQ Tail-race system, underwater system for hydroelectric power plant.

hydroelectric power plant. {free for use).

167

STEAM-WATER CYCLIE

LSN Common installations for LVS Lubricant supply system. hydroelectric power plant. (free for use). (free for use). LVT Lubricant supply system.

LSP Common installations for (free for use) . hydroelectric power plant. LVU Lubricant supply system. (free for use) . (free for use) .

LSQ Common installations for hydroelectric power plant. LW Sealing fluid supply system for steam, (free for use). water, gas cycles.

LSR Common installatioris for hydroelectric power plant. LWA Sealing fluid supply system for (free for use). steam, water, gas cycles.

LSS Common installations for LWB Sealing fluid supply system for hydroelectric power plant. steam, water, gas cycles. (free for use). LWC Sealing fluid supply system for

LST Common installations for steam, water, gas cycles. hydroelectric power plant. LWD Sealing fluid supply system for (free for use) . steam, water, gas cycles.

LSU Common installations for LWE Sealing fluid supply system for hydroelectric power plant. steam, water, gas cycles. (free for use). LWF Sealing fluid supply system for

LV Lubricant supply system. steam, water, gas cycles.

LWG Sealing fluid supply system for

LVA Lubricant supply system. steam, water, gas cycles.

LWH Sealing fluid supply system for (free for use). steam, water, gas cycles.

LVB Lubricant supply system. LWJ Sealing fluid supply system for (free for use). steam, water, gas cycles.

LVC Lubricant supply system. LWK Sealing flu id supply system for

(free for use). steam, water, gas cycles. LVD Lubricant supply system.

(free for use). LWL Sealing fluid supply system for

LVE Lubricant supply system. steam, water, gas cycles.

(free for use) . LWM Sealing fluid supply system for

LVF Lubricant supply system. steam, water, gas cycles.

(free for use). LWN Sealing fluid supply system for

LVG Lubricant supply system. steam, water, gas cycles.

(free for use). LWP Sealing fluid supply system for

LVH Lubricant supply system. steam, water, gas cycles.

(free for use) . LWQ Sealing fluid supply system for

LVJ Lubricant supply system. steam, water, gas cycles.

(free for use). LWR Sealing fluid supply system for

LVK Lubricant supply system. steam, water, gas cycles.

(free for use). LWS Sealing fluid supply system for

LVL Lubricant supply system. steam, water, gas cycles. (free for use). LWT Sealing fluid supply system for

LVM Lubricant supply system. steam, water, gas cycles. (free for use) . LWU Sealing fluid supply system for

LVN Lubricant supply system. steam, water, gas cycles. (free for use).

LVP Lubricant supply system. LX Fluid supply system for control and (free for use). protection equipment.

LVQ Lubricant supply system. (free for use) . LXA Fluid supply system for control

LVR Lubricant supply system. and protection equipment. (free for use). (free for use) .

l. 168

STEAM-WATER CYCLE

LXB Fluid supply system for control LY Control and protection equipment. and protection equipment. (free for use). LYA Control and protection equipment.

LXC Fluid supply system for control (free for use). and protection equipment. LYB Control and protection equipment. (free for use). (free for use).

LXD Fluid supply system for control LYC Cof'!trol and protection equipment. and protection equipment. (free for use).

(free for use}. LYD Control and protection equipment. LXE Fluid supply system for control (free for use}.

and protection equipment. LYE Control and protection equipment.

(free for use). (free for use}.

LXF Fluid supply system for control LYF Control and protection equipment.

and protection equipment. (free for use}.

(free for use). LYG Control and protection equipment.

LXG Fluid supply system for control (free for use}.

and protection equipment. LYH Control and protection equipment.

(free for use}. (free for use).

LXH Fluid supply system for control LYJ Control and protection equipment.

and protection equipment. (free for use).

(free for use}. LYK Control and protection equipment.

LXJ Fluid supply system for control (free for use).

and protection equipment. LYL Control and protection equipment.

(free for use}. (free for use}.

LXK Fluid supply system for control LYM Control and protection equipment.

and protection equipment. (free for use).

(free for use}. LYN Control and protection equipment.

LXL Fluid supply system for control (free for use} .

and protection equipment. LYP Control and protection equipment.

(free for use). (free for use} .

LXM Fluid supply system for control LYQ Control and protection equipment.

(free for use}. and protection equipment. LYR Control and protection equipment. (free for use}. (free for use}.

LXN Fluid supply system for control LYS Control and protection equipment. and protection equipment. (free for use). (free for use}. LYT Control and protection equipment.

LXP Fluid supply system for control {free for use). and protection equipment. LYU Control and protection equipment. {free for use). (free for use).

LXQ Fluid supply system for control and protection equipment. (free for use) .

LXR Fluid supply system for control and protection equipment. (free for use).

LXS Fluid supply system for control and protection equipment. (free for use).

LXT Fluid supply system for control and protection equipment. (free for use}.

LXU Fluid supply system for control and protection equipment. {free for use}.

169

MA Steam turbine plant.

MB Gas turbine plant.

ME Hydraulic turbine plant.

MF Pumping turbine plant in pumped­storage power plants.

MG Pumped-storage plant.

MJ Diesel engine plant.

MK Generator plant.

ML Electro-motive plant {incl. motor generator).

MM Compressor plant.

MP Common installations for main machine sets.

MR Gas engine plant.

MV Lubricant supply system.

MAIN MACHINE SETS

MW Sealing fluid supply system.

MX Fluid supply system for control and protection equipment.

MY Control and protection equipment.

MA Steam turbine plant.

MAA HP turbine. from incl. steam admission (main stop valve) or combined main stop and control valve to incl. automatic/non-automatic extraction and exhaust nozzles and to incl. the interfaces with other turbine­internal systems.

MAB IP turbine. from incl. crossover line, incl. control ele­mentor from incl . intercept valve to incl. automatic/ non-automatic extraction and exhaust nozzles and to incl. the interfaces with other turbine­internal systems.

MAC LP turbine. from incl. crossover line, incl . control ele­ment or from incl. intercept valve or steam inlet noz­zle (in reheat system without intercept valves). to incl. automatic/non-automatic extraction and exhaust nozzles and to incl. the interfaces with other turbine­internal systems.

MAD Bearings. MAG Condensing system.

from incl . condenser neck or inlet nozzle to incl . condenser outlet nozzle, incl. con­nected flash tanks, incl. instrumentation equipment associated with condenser.

MAH Motive water system (if separate from *MAJ*). from excl. outlet of other system to excl. water-operated air ejector inlet.

MAJ Air removal system. from excl. condenser outlet to excl . inlet atmosphere.

MAK Transmission gear between prime mover and driven machine, incl. turning gear.

MAL Drain and vent systems. from incl . collector point or from incl . final drain to excl. discharge into other system.

MAN Turbine bypass station, incl. de­superheating spray system. from incl. bypass valve and from incl . desuperheating spray valve to incl . steam inlet to condenser. Low pressure: MANO 1 - 1 9 Intermediate pressure: MAN20 - 49 High pressure: MAN50- 99.

MAIN MACHINE SETS

MAV Lubricant supply system. from incl. dedicated lubricant tank or com­mon lubricant and control fluid tank or from excl. branch off lubricant supply sys-tern to excl. user and from excl. user.

MAW Sealing, 'heating and cooling steam system. from excl. branch

to excl. casing nozzle of seal steam user

and leak-off

to excl. condenser or

to incl. gland steam condenser or

to excl. heating/cooling steam user.

MAX Non-electric control and protection equipment, incl. fluid supply system.

MAY Electrical control and protection equipment.

MB Gas turbine plant.

MBA Turbine, compressor rotor with common casing.

MBB

MBC

MBD MBE

MBH

MBJ MBK

from incl . compressor inlet

to incl. compressor outlet

from incl. turbine inlet

to incl. turbine outlet, incl . exhaust gas dif­

fuser.

Turbine casing and rotor. from incl . turbine inlet

to incl. turbine outlet, incl. exhaust gas dif­

fuser.

Compressor casing and rotor. from incl . compressor inlet

to incl. compressor outlet.

Bearings. Cooling medium system. from excl. branch-off cooling medium sup­

ply to excl. user and incl. pump system, control

equipment, recirculation .

Cooling and sealing gas system. from incl . extraction point

to excl. user and

from excl. user, incl. leak-off

to incl. inlet to other system.

Start-up unit. Transmission gear between prime mover and driven machine, incl. turning gear, barring gear.

MAIN MACHINE SETS

MBL Intake air, cold gas system (open cycle). MBW Sealing oil supply system.

from excl. atmosphere, from incl. dedicated seal oil tank or

to excl. combustion chamber or from excl . seal oil pump suction line

to excl. compressor inlet or to excl. user and

to incl. exhaust gas heat exchanger, excl. from excl. user.

compressor. MBX Non-electric control and protection

MBM Combustion chamber (gas heating, equipment, incl. fluid supply

combustion). system.

from incl. cold gas, fuel inlet MBY Electrical control and protection

to incl. hot gas outlet. equipment. MBN Fuel supply system (liquid). MBZ Lubricant and control fluid

from excl. branch off main supply line or treatment system. from incl. temporary (day) tank

to excl. combustion chamber or ME Hydraulic turbine plant. to excl. motive gas generating unit, incl.

fuel return system. MEA Turbine (casing, shaft, runner etc.). MBP Fuel supply system (gaseous). from excl. turbine inlet or

from excl. branch off main supply line from excl. isolating valve to excl. combustion chamber or

to incl. turbine outlet or to excl. motive gas generating unit.

to excl. isolating va lve, incl. draft tube. MBQ Ignition fuel supply system

(if separate). MEB Isolating valve.

from excl. branch off main supply line or from incl . isolating valve inlet

from incl. storage tank to excl. combustion to incl. isolating valve o utlet.

chamber or MED Bearings.

to excl. motive gas generating unit. MEG Stabilizing air system.

MBR Exhaust gas system (open cycle). from incl. air compressor

from excl. combustion chamber or to incl . outlet to turbine

from excl. exhaust gas diffuser MEK Transmission gear between prime

to excl. discharge into atmosphere, excl. mover and driven machine. turbine or MEL Water depression air supply to excl. inlet to other system system. (e.g._ combustion air system). from incl. ai r compressor

MBS Storage system. to incl. outlet to turbine to excl. connection to main system and MES Shaft gland cooling water system. from excl. connection to main system.

MBT Motive gas generator unit, incl. MEV Lubricant supply system. combustion chamber.

from incl. lubricant tank from incl. air/fuel inlet

to excl. user and to incl. motive gas outlet of motive gas

from excl. user. generating unit.

MEW Sealing water supply system. MBU Additive system. from incl . supply

from incl. seal ing water supply main isolat-

to incl. injection. ing valve

MBV Lubricant supply system. to excl. casing nozzle of sealing water

from incl. dedicated lubricant tank or user.

common lubricant and control fluid tank or M EX Non-electric control and protection

from excl. branch off control fluid supply equipment, incl. fluid supply

system system. to excl. user and MEY Electrical control and protection from excl. user. equipment.

I I 172 I

MF Pumping turbine plant in pumped-storage power plants.

MFA Pumping turbine, pump and turbine as a constructive unit. Task: A constructive unit which on different times serves as a prime mover (turbine) or as a driven machine (pump). from excl. pump, pumping turbine inlet or from excl. isolating valve to incl. pump, pumping turbine outlet or to excl. isolating valve.

MFB Isolating valve. from incl. isolating valve inlet to incl. isolating valve outlet.

MFD Bearings. MFG Stabilizing air system.

from incl. air compressor to incl. inlet to turbine.

MFK Transmission gear between motor generator and pumping turbine.

MFL Compressed air supply system. from incl. air compressor to incl. inlet to pumping turbine, singleshaft pump and turbine unit.

MFM Start-up unit. MFS Shaft gland cooling water system.

MFV Lubricant supply system. from incl. lubricant tank

to excl. user and

from excl. user. MFW Sealing water supply system.

from incl. sealing water supply main isolat-ing valve -to excl. casing nozzle of sealing water user.

MFX Non-electric control and protection equipment, incl. fluid supply system.

MFY Electrical control and protection equipment.

MG Pumped-storage plant.

MGA Storage pump (casing, shaft, runner etc.). from excl. storage pump inlet or from excl. isolating valve to incl. storage pump outlet or to excl. isolating valve.

MGB Isolating valve. from incl. isolating valve inlet to incl. isolating valve outlet.

MAIN MACHINE SETS

MGD Bearings. MGK Transmission gear between motor

generator and pumping turbine. MGL Water depression air supply

system. from incl. a ir compressor to incl. inlet to storage pump.

MGM Start-up unit. MGR locked. MGS Shaft gland cooling water system. MGV Lubricant supply system.

from incl. lubricant tank to excl . user and from excl. user.

MGW Sealing water supply system. from incl . sealing water supply main isolating valve to excl. casing nozzle of sea ling water user.

MGX Non-electric control and protection equipment, incl. fluid supply system.

MGY Electrical control and protection equipment.

MJ Diesel engine plant.

MJA Engine. from incl. fuel injection nozzle in let or from incl . air intake nozzles o r from incl. cooling water inlet nozzles to incl. exhaust nozzle outlet or to incl. cooling water nozzle outlet, incl. engine- internal systems.

MJB Turbocharger, blower. from incl. turbocharger or blower inlet to incl. turbocharger or blower outlet.

MJG Liquid cooling system. from excl. engine cooling water nozzle outlet or from incl. turbocharger air cooling system inlet to excl. engine cooling water nozzle inlet or to incl. turbocharger air cooler outlet.

MJH Air intercooling system. from incl. intercooler inlet to incl. intercooler outlet to excl . outlet to other cooling systems.

MJK Transmission gear between prime mover and driven machine.

MJN Fuel systems. from incl. tempora ry (day) tank or from excl. branch off pip ing system to excl. fuel injection nozzle inlet.

MJP Start-up unit (incl. flywheel).

MJQ Air intake system. from excl . atmosphere to excl. turbocharger or to excl. engine air intake nozzles.

MJR Exhaust gas system. from excl. engine exhaust nozzle outlet

to excl. discharge into atmosphere.

MJV Lubricant supply system. from incl. dedicated lupricant tank or com­

mon lubricant and control fluid tank or

from excl. branch off control fluid supply

system

to excl. user from excl. user.

MJW Sealing fluid supply system. MJX Fluid supply system for control

and protection equipment. MJY Control and protection equipment.

MK Generator plant.

MKA Generator, complete, incl. stator, rotor and all integral cooling equipment. to incl. generator bushing.

MKB Generator exciter set, including set with electrical braking system. (use only if *MKC* is not sufficient for

identification) .

MKC Exciter set. MKD Bearings. MKF Stator I rotor liquid cooling system,

incl. coolant supply system (for cooling oil see *MKU*). Task: dissipate heat produced by

stator I rotor to coolant

from excl. stator/ rotor outlet

to excl . stator/rotor inlet.

MKG Stator I rotor gas cooling system. incl. coolant supply system (Note: for nitrogen cooling see *MKH*). Task: dissipate heat produced by

stator/rotor to coolant

from excl. stator/rotor outlet

to excl. stator/rotor inlet.

MKH Stator/rotor nitrogen cooling system, incl. coolant supply system (Note: for other gas cooling see *MKG*). Task: dissipate heat produced by

stator/ rotor to coolant

from excl. stator/rotor outlet

to excl . stator/ rotor inlet.

MAIN MACHINE SETS

MKP Secondary cooling water system. from excl. cooling water system (* PC*,

*PG* J to excl . users incl. blowdown, discharge, venting from excl . users to excl. inlet into other system.

MKQ Exhaust gas system (if separate from *MKG* and *MKH*).

MKU Stator/rotor cooling oil cooling system, incl. coolant supply system (Note: for other liquid cooling see *MKF*). Task: dissipate heat produced by

stator/rotor to coolant

from excl. stator/rotor outlet

to excl . stator/ rotor inlet.

MKV Lubricant supply system (if separate system for generator).

MKW Sealing fluid supply system (Seal­ing oil system incl. supply and treatment). from excl . branch off sealing o il supply sys­

tem

to excl . stator in let and

from excl. stator outlet

to excl . inlet to other system or in closed

systems

from excl. stator outlet

to excl. stator inlet.

MKX Fluid supply system for control and protection equipment.

MKY Control and protection equipment.

ML Electro-motive plant (incl. motor generator).

MLA Motor frame, motor generator frame, incl. stator, rotor and all integral cooling equipment. to incl . motor or generator bushing.

MLC Exciter set. MLD Bearings. MLF Stator/rotor liquid cooling system,

incl. coolant supply system (Note: fro cooling oil see *MLU*). Task: dissipate heat produced by

stator/ rotor to coolant

from excl . stator/ rotor outlet

to excl . stator/rotor inlet.

MAIN MACHINE SETS

MLG Stator/ rotor gas cooling system, MMH Discharge piping system. incl. coolant supply system{Note: from excl . compressor outlet for nitrogen cooling see *MLH*). to excl. inlet to other system. Task: dissipate heat produced by MMV Lubricant supply system. stator/rotor to coolant MMW Sealing fluid supply system. from excl . stator/rotor outlet MMX Fluid supply system for control to excl. stator/rotor inlet. an~ protection equipment.

MLH Stator/rotor nitrogen cooling MMY Control' and protection equipment. system, incl. coolant supply system {Note: for other gas cooling see MP Common installations for main machine *MLG*). sets. Task: dissipate heat produced by

stator/ rotor to coolant MPA Foundation. from excl. stator I rotor outlet MPB Sheating. to excl. stator/rotor inlet. MPG Frame, support structure.

MLQ Exhaust gas system {if separate MPR Forced cooling system. from *MLG* and *MLH*). MPS Drying and layup system.

MLU Stator/rotor cooling oil cooling system, incl. coolant supply system MR Gas engine plant. (Note: for other liquid cooling see *MLF). MRA Gas engine plant. Task: dissipate heat produced by (free for use). stator/ rotor to coolant MRB Gas engine plant. from excl. stator/ rotor outlet (free for use). to excl. stator/rotor inlet. MRC Gas engine plant.

MLV Lubricant supply system {if separate (free for use). system for electro-motive units). MRD Gas engine plant.

MLW Sealing fluid supply system (free for use). {Sealing oil system, incl. supply MRE Gas engine plant. and treatment). (free for use). from excl. branch off sealing oi l supply MRF Gas engine plant. system (free for use). to excl . stator inlet or MRG Gas engine plant. from excl. stator outlet (free for use). to excl. inle! to other system or in closed MRH Gas engine plant. systems (free for use). from excl. stator outlet MRJ Gas engine plant. to excl . stator inlet. (free for use).

MLX Fluid supply system for control and MRK Gas engine plant. protection equipment. (free for use) .

MLY Control and protection equipment. MRL Gas engine plant. (free for use) .

MM Compressor plant. MRM Gas engine plant. (free for use).

MMA Compressor incl. internal systems. MRN Gas engine plant. from incl. air, cooling fluid inlet (free for use).

to incl. air, cooling fluid outlet. MRP Gas engine plant. MMC Air intake p iping system. (free for use).

from excl. atmosphere MRQ Gas engine plant. to excl . compressor inlet. (free for use).

MMD Bearings. MRR Gas engine plant. MME lntercooling system. (free for use). MMF Aftercooling system. MRS Gas engine plant. MMG Final cooling system. (free for use) .

175

MRT Gas engine plant. (free for use).

MRU Gas engine plant. (free for use).

MRV Lubricant supply system. MRW Sealing fluid supply system. MRX Fluid supply system for control

and protection equipment. MRY Control and protecti~n equipment.

MV Lubricant supply system.

MVC Lubricant supply system. (free for use).

MW Sealing fluid supply system.

MWA Sealing fluid supply system. (free for use).

MWB Sealing fluid supply system. (free for use) .

MWC Sealing fluid supply system. (free for use).

MWD Sealing fluid supply system. (free for use).

MWE Sealing fluid supply system. (free for use) .

MWF Sealing fluid supply system. (free for use).

MWG Sealing fluid supply system. (free for use).

MWH Sealing fluid supply system. (free for use).

MWJ Sealing fluid supply system. (free for use).

MWK Sealing fluid supply system. (free for use).

MWL Sealing fluid supply system. (free for use).

MWM Sealing fluid supply system. (free for use).

MWN Sealing fluid supply system. (free for use).

MWP Sealing fluid supply system. (free for use) .

MWQ Sealing fluid supply system. (free for use).

MWR Sealing fluid supply system. (free for use).

MWS Sealing fluid supply system. (free for use).

MWT Sealing fluid supply system. (free for use).

MWU Sealing fluid supply system. (free for use).

MAIN MACHINE SETS

MX Fluid supply system for control and protection equipment.

MXA Fluid supply system for control and protection equipment. (free for use).

MXB . Fluid supply system for control and protection equipment. (free for use).

MXC Fluid supply system for control and protection equipment. (free for use) .

MXD Fluid supply system for control and protection equipment. (free for use).

MXE Fluid supply system for control and protection equipment. (free for use).

MXF Fluid supply system for control and protection equipment. (free for use).

MXG Fluid supply system for control and protection equipment. (free for use) .

MXH Fluid supply system for control and protection equipment. (free for use) .

MXJ Fluid supply system for control and protection equipment. (free for use).

MXK Fluid supply system for control and protection equipment. (free for use) .

MXL Fluid supply system for control and protection equipment. (free for use).

MXM Fluid supply system for control and protection equipment. (free for use).

MXN Fluid supply system for control and protection equipment. (free for use).

MXP Fluid supply system for control and protection equipment. (free for use) .

MXQ Fluid supply system for control and protection equipment. (free for use).

MXR Fluid supply system for control and protection equipment. (free for use).

MXS Fluid supply system for control and protection equipment. (free for use) .

MY

MXT Fluid supply system for control and protection equipment. (free for use).

MXU Fluid supply system for control and protection equipment. (free for use) .

Control and protection equipment.

MYA Control and protection equipment. (free for use).

MYB Control and protection equipment. (free for use).

MYC Control and protection equipment. (free for use).

MYD Control and protection equipment. (free for use).

MYE Control and protection equipment. (free for use).

MYF Control and protection equipment. (free for use).

MYG Control and protection equipment. (free for use).

MYH Control and protection equipment. (free for use) .

MYJ Control and protection equipment. (free for use).

MYK Control and protection equipment. (free for use).

MYL Control and protection equipment. (free for use).

MYM Control and protection equipment. (free for use).

MYN Control and protection equipment. (free for use).

MYP Control and protection equipment. (free for use).

MYQ Control and protection equipment. (free for use).

MYR Control and protection equipment. (free for use).

MYS Control and protection equipment. (free for use).

MYT Control and protection equipment. (free for use).

MYU Control and protection equipment. (free for use).

MYV Control and protection equipment. (free for use).

MYW Control and protection equipment. (free for use).

MYX Control and protection equipment. (free for use).

MYY Control and protection equipment. (free for use).

MAIN MACHINE SETS

177

PROCESS ENERGY I MEDIA SUPPLY FOR EXTERNAL USERS (e.g . District Heating)

NA Process steam system (incl. condensate return).

ND Process hot water system.

NE Process chilled water.

NG Process air system.

NK Process gas system.

J 78

NA

NO

PROCESS ENERGY I MEDIA SUPPLY FOR EXTERNAL USERS

Process steam system (incl. condensate return).

NAA Piping system (steam). NAB Piping system (condensate).

incl. pumps NAD Process heat transmission system.

from incl . heat exchanger inlet

to incl. heat exchanger outlet.

NAE Piping system (steam} *NAE* to *NAJ* only to be used if *NAA* is not sufficient for identification. (free for use e.g . to pressure level).

NAF Piping system (steam} *NAE* to *NAJ* only to be used if *NAA* is not sufficient for identification. (free for use e.g. to pressure level).

NAG Piping system (steam) *NAE* to *NAJ* only to be used if *NAA* is not sufficient for identification. (free for use e.g. to pressure level) .

NAH Piping system (steam) *NAE* to *NAJ* only to be used if *NAA* is not sufficient for identification. (free for use e.g. to pressure level).

NAJ Piping system (steam) *NAE* to *NAJ* only to be used if *NAA* is not sufficient for identification. (free for use e.g. to pressure level).

NAK Piping system (condensate) *NAK* to *NAM* only to be used if *NAB* is not sufficient for identification.

NAL Piping system (condensate) *NAK* to *NAM* only to be used if *NAB* is not sufficient for identification. (free for use e.g. according to process) .

NAM Piping system (condensate} *NAK* to *NAM* only to be used if *NAB* is not sufficient for identification. (free for use e.g. according to process) .

NAX Fluid supply system for control and protection equipment.

NAY Control and protection equipment.

Process hot water system.

NDA Piping system (forward). NOB Piping system (return). NDC Process hot water pump system. NOD Process heat transfer.

from incl. heat exchanger inlet to incl. heat exchanger outlet.

NDE Hot water storage system. from incl. tank inlet to incl . tank outlet.

NDF Distribution systems. (free for use e.g . for temperature levels).

NDG Distribution systems. (free for use e.g. for temperature levels).

NOH Distribution systems. (free for use e.g . for temperature levels).

NDJ Dis~ribution systems. (free for use e.g. for temperature levels).

NDK Pressurizing system. NOV Lubricant supply system. NDX Fluid supply system for control

and protection equipment. NDY Control a nd protection equipment.

NE Process chilled water.

NG Process air system.

NGB Piping system. NGC Forwarding system. NGW Sealing fluid supply system. NGX Fluid supply system for control

and protection equipment. NGY Control and protection equipment.

NK Process gas system.

NKB Piping system. NKW Sealing fluid supply system. NKX Fluid supply system for control

and protection equipment. NKY Control and protection equipment.

PA Circulating (main cooling) water system.

PB Circulating (main cooling} water treatment system.

PC Service (secondary cooling) water system, conventional area.

PO Service (secondary cooling) water treatment system, conventional area.

PG Closed cooling water system.

PH Closed cooling water treatment system for conventional area.

PM Closed cooling water system for transformers (if separate from closed cooling water system).

PS Cooling tower blowdown system (if separate from *PAB*).

PU Common equipment for cooling water systems.

PV Lubricant supply system.

COOLING WATER SYSTEMS

PW Sealing fluid supply system.

PX Fluid supply system for control and protection equipment.

PY Control and protection equipment.

COOLING WATER SYSTEMS

PA Circulating (main cooling) water system. PBD Precipitation system (e.g. for carbonate hardness removal).

PAA Extraction, mechanical cleaning for from incl. precipitation equipment inlet direct cooling. to incl. precipitation equipment outlet from incl. intake system PBE Acid proportioning system (e.g. to incl. mechanical cleaning system outlet. for carbonate hardness removal).

PAB Circulating (main cooling) water fro~ incl . acid dosing equipment or

piping and culvert system. from exd. branch off chemicals supply

from excl. outlet of circulating _(main cool- system

ing) water extraction system (excl. any to excl. inlet to other system

user) PBF lon exchange system (e.g. for

to incl. outfa ll in direct cooling system or demineralization).

from excl. cooling tower outlet from incl . ion exchanger inlet and

to excl. cooling tower inlet in recirculation from incl. isolating valve of chemicals supply

cooling system. system or auxiliary fluid supply system

PAC Circulating (main cooling) water upstream of ion exchanger.

pump system. PBG Evaporation system (e.g. for

from incl. pump system suction nozzle demineralisation ). from incl. feedwater inlet

to incl. pump system discharge nozzle. to incl. steam outlet and

PAD Recirculating cooling system, from incl. heating steam inlet

outfall cooling system. to incl. condensate outlet. from incl. hot water riser PBH Deaeration system. to incl . basin outlet. from incl. deoerotor or tonk inlet

PAE Cooling tower pump system to incl. tonk outlet incl . worm-up equipment (if separate). of vapour condenser.

PAH Condenser tubes cleaning system, PBJ Preheating, cooling system. incl. all appurtenances. from incl. preheoter or cooler in let

PAR Make-up water piping system. to incl. preheoter or cooler outlet. from excl. intake PBK Piping system, temporary storage to excl . inlet to other system. system, pump system for main

PAS Make-up water pump system. fluid. from incl. pump system suction nozzle Piping system:

to incl . pump system discharge nozzle. from excl . intake or

PAY Lubricant ,supply system. from excl . outlet of other system

PAX Fluid supply system for control to excl. inlet to other system

and protection equipment. to incl . fluid treatment system outlet.

PAY Control and protection equipment. Temporary storage system: from incl. temporary storage system inlet

PB Circulating (main cooling) water to incl . temporary storage system outlet.

treatment system. Pump system: from incl. pump system suction nozzle

PBA Discharge from fluid treatment system to incl. pump system discharge nozzle.

PBL Storage system outside fluid (if not part of another system). treatment system (if not part of from excl . fluid treatment system outlet another system). to excl. inlet to other system. from incl. storage system inlet

PBB Filtering, mechanical cleaning to incl. storage system outlet incl . intake system. and outfall . from incl. separation equipment inlet PBN Chemicals supply system to incl . separation equipment outlet (eg. Electrochlorination system).

PBC Aeration, gas injection system. from incl. intake or from excl. atmosphere o r from incl . storage tonk from incl . gas supply to excl. discharge into other system.

181

COOLING WATER SYSTEMS

PBP Regeneration, flushing equipment. PCH Heat exchanger cleaning system. from incl. system inlet PCM Service (secondary cooling) water to excl. inlet to other system system for generator, motor from excl. chemicals or auxiliary fluid supply generator cooling. system and flushing air supply system from excl . branch off *PCB*

to incl. regenerating, flushing equipment. to excl. generator cooler and

PBQ Injection system for main fluid from excl. generator cooler (eg. Hypochlorite solution injection to excl. inlet to *PCB* or other systems. system). PCV Lubricant supply system. from incl. injection equipment or PCX Fluid supply system for control from excl. branch off chemicals supply and protection equipment. system PCY Control and protection equipment. to excl. inlet to other system.

PBR Flushing water and residues PD Service (secondary cooling) water treat-removal system, incl. neutralization. ment system, conventional area. from excl. outlet of respective system to excl. discharge into other system. PDA Discharge from fluid treatment system

PBS Sludge thickening system. (if not part of another system). from excl. outlet of respective system from excl. fluid treatment system outlet to excl. discharge into other system. to excl. inlet to other system.

PBT Heating, cooling and flushing fluid PDB Filtering, mechanical cleaning distribution system. system. from incl. heating, cooling, flushing fluid from incl. separation equipment inlet generation equipment or to incl. separation equipment outlet. from excl. branch off heating, cooling, PDC Aeration, gas injection system. flushing fluid supply system from excl. atmosphere or to excl. user and from incl. gas supply. from excl. user. PDD Precipitation system (e.g. for

PBV Lubricant supply system. carbonate hardness removal). PBX Fluid supply system for control from incl. precipitation equipment inlet

and protection equipment. to incl. precipitation equipment outlet. PBY Control and protection equipment. PDE Acid proportioning system (e.g.

for carbonate hardness removal). PC Service (secondary cooling) water from incl. acid proportioning equipment or

system, conventional area. from excl. branch off chemicals supply system

PCA Extraction, mechanical cleaning for to excl. inlet to other system. direct cooling. PDF Jon exchange system (e.g. from incl. intake system for demineralization). to incl. mechanical cleaning system outlet. from incl. ion exchanger inlet and

PCB Piping and culvert system. to incl. isolating valve of chemicals supply from excl. outlet of service [secondary system or auxiliary fl uid supply system cooling) extraction system or upstream of ion exchanger. from excl. branch off circulating water PDG Evaporation system (e.g. for system demineralization). to excl. inlet to other system, excl. from incl . feedwater inlet respective user and to incl. steam outlet and from excl. make-up water treatment and from incl. heating steam inlet distribution system. to incl. condensate outlet.

PCC Pump system. PDH Deaeration system. from incl. pump system suction nozzle from incl . deaerator or tank inlet to incl. pump system discharge nozzle. to incl. tank outlet incl. warm-up equipment

PCD Recirculation cooling system, outfall of vapour condenser. cooling system. PDJ Preheating, cooling system. from incl. hot water riser from incl. preheater or cooler inlet to incl. basin outlet. to incl. preheater or cooler outlet.

182

COOLING WATER SYSTEMS

PDK Piping system, temporary storage PG Closed cooling water system. system, pump system for main fluid. PGA Closed cooling water piping system Piping system: (forward). from excl. intake or from excl. discharge nozzle of closed from excl. outlet of other system cooling water pump system to excl. inlet to other system to e?<cl. user, incl. blowdown, discharge, to incl. fluid treatment system outlet. venting '

Temporary storage system: to excl. inlet into other system excl. from incl. temporary storage s·ystem inlet intercooler (see *PGD*) . to incl. temporary storage system outlet. PGB Closed cooling water piping system Pump system: (return). from incl. pump system suction nozzle from excl. outlet user to incl. pump system discharge nozzle. to excl . closed cooling water pump system

POL Storage system outside fluid suction nozzles incl. blowdown, discharge, treatment system (if not part venting of another system). to excl. inlet to other system. from incl. storage system inlet PGC Closed cooling water pump system. to incl. storage system outlet incl. intake from incl . pump system suction nozzles and outfall. to incl. pump system discharge nozzles

PDN Chemicals supply system. incl. discharge, flushing, venting from incl. intake or to excl. inlet into other system. from incl. storage tank PGD Intercooler. to excl. discharge into other system. from incl. intercooler inlet nozzle

PDP Regeneration, flushing equipment. to incl . intercooler discharge nozzle, incl. from incl. system inlet discharge, venting to excl. inlet to other system to excl. inlet to other system incl. safety from excl. chemicals or auxiliary fluid supply valves with their blow-off lines system and flushing air supply system to excl. inlet to other system {secondary to incl. regenerating, flushing equipment. cooling water side safety valves only when

PDQ Injection system for main fluid. fitted directly to the cooler, otherwise on from incl. injection equipment or system *PCB*). from excl . branch off chemicals supply PGF Pressure system. system from excl. branch of piping system forward to excl. inlet to other system. (*PGA*)

PDR Flushing water and residues from incl . first shut-off valve of control removal system, incl. neutralization. station in make-up water supply from excl. outlet of respective system to excl. inlet to piping system return to excl. discharge into disposal system. (* PGB*) incl. head tank with associated

PDS Sludge thickening system. eguipment incl. control station in make-up from excl. outlet of respective system watersupply incl. discharge, venting to excl. discharge into other system. to excl. inlet to other system.

PDT Heating, cooling and flushing fluid PGH Closed cooling water system for distribution system. main groups *E* and *H*. from incl. heating, cooling, flushing fluid PGL Closed cooling water system for generation equipment or main groups *G*, *L * and •p•. from excl. branch off heating, cooling, PGM Closed cooling water system for flushing fluid supply system main groups *8*, *M*, and *X*. to excl. user and PGN Closed cooling water system for from excl. user. main group *N*.

PDV Lubricant supply system. PGQ Closed cooling water system for POX Fluid supply system for control main groups "Q" and "S".

and protection equipment. PGR Closed cooling water system for PDY Control and protection equipment. main group *R*.

183

COOLING WATER SYSTEMS

PGX Fluid supply system for control PHK Piping system, temporary storage and protection equipment. system, pump system for main

PGY Control and protection equipment. fluid. Piping system:

PH Closed cooling water treatment system from excl. intake or from excl. outlet of other system

for conventional area. to excl. inlet to other system to Incl. fluid treatment system outlet.

PHA Discharge from fluid ~tment system Temporary storage system:

(if not part af another system). from incl . temporary storage system inlet

from excl. fluid treatment system outlet to incl. tempora ry storage system outlet.

to excl. inlet to other system. Pump system: from incl. pump system suction nozzle

PHB Filtering, mechanical cleaning to incl. pump system discharge nozzle. system. PHL Storage system outside fluid from incl. separation equipment inlet treatment system (if not part of

to incl. separation equipment outlet. another system).

PHC Aeration, gas iniection system. from incl. storage system inlet

from excl . otmospere or to incl. storage system outlet, incl . intake

and outfal l. from incl. gas supply. PHN Chemicals supply system.

PHD Precipitation system (e.g. for from incl. intake or carbonate hardness removal). from incl . storage tonk

from incl. precipitation equipment inlet to excl. discharge into other system.

to incl. precipitation equipment outlet. PHP Regeneration, flushing equipment.

PHE Acid proportioning system (e.g. from incl . system inlet

for carbonate hardness removal). to excl. inlet to other system from excl. chemicals or auxiliary fluid supply

from incl . acid proportioning equipment or system and flushing air supply system from excl. branch off chemicals supply to incl. regenerating, flushing equipment. system PHQ lniection system for main fluid.

to excl. inlet to other system. from incl. in jection equipment or

PHF lon exchangesystem (e.g. for from excl. branch off chemicals supply

demineralization). system

from incl. ion exchanger inlet and to excl. inlet to other system.

PHR Flushing water and residues to incl . isolating valve of chemicals supply removal system, incl. neutralization. system or auxiliary fluid supply system from excl. outlet of respective system

upstream of ion exchanger. to excl. discharge into disposal system.

PHG Evaporation system (e.g. for PHS Sludge thickening system.

demineralization). from excl . outlet of respective system

from incl . feedwater inlet to excl. discharge into other system.

to incl . steam outlet and PHT Heating, cooling and flushing fluid

distribution system. from incl. heating steam inlet from incl. heating, cool ing, flushing fluid

I. to incl . condensate outlet. generation equipment or

PHH Deaeration system. from excl . branch off heating, cooling,

from incl. deaerator or tank inlet flushing fluid supply system

to incl. tank outlet, incl. warm-up equipment to excl. user and from excl. user.

of vapour condenser. PHV Lubricant supply system.

PHJ Preheating, cooling system. PHX Fluid supply system for control from incl. preheater or cooler inlet and protection equipment. to incl. preheater or cooler outlet. PHY Control and protection equipment.

j 84

. COOLING WATER SYSTEMS

PM Closed cooling water system for trans- PMN Closed cooling water system for formers (if separate from closed cooling transformers (if separate from water system). closed cooling water system).

(free for use).

PMA Closed cooling water system for PMP Closed cooling water system for transformers (if separate from transformers (if separate from closed cooling water system). clos~d cooling water system).

(free for use). (free for use).

PMB Closed cooling water system for PMQ Closed cooling water system for

transformers (if separate from transformers (if separate from

closed cooling water system). closed cooling water system).

(free for use). (free for use).

PMR Closed cooling water system for PMC Closed cooling water system for transformers (if separate from

transformers (if separate from closed cooling water system). closed cooling water system). (free for use). (free for use). PMS Closed cooling water system for

PMD Closed cooling water system for transformers (if separate from transformers (if separate from closed cooling water system). closed cooling water system). (free for use). (free for use). PMT Closed cooling water system for

PME Closed cooling water system for transformers (if separate from transformers (if separate from closed cooling water system). closed cooling water system). (free for use).

(free for use). PMU Closed cooling water system for

PMF Closed cooling water system for transformers (if separate from

transformers (if separate from closed cooling water system).

closed cooling water system). (free for use) .

(free for use). PMV Lubricant supply system.

PMG Closed cooling water system for PMX Fluid supply system for control

and protection equipment. transformers (if separate from PMY Control and protection equipment. closed cooling water system). (free for use). PS Cooling tower blowdown system (if

PMH Closed cooling water system for separate from *PAB*). transformers (if separate from closed cooling water system). PSA Cooling tower blowdown system. (free for use). (free for use).

PMJ Closed cooling water system for PSB Cooling tower blowdown system. transformers (if separate from (free for use).

closed cooling water system). PSC Cooling tower blowdown system

(free for use). (if separate from *PAB*).

PMK Closed cooling water system for (free for use).

transformers (if separate from PSD Cooling tower blowdown system

closed cooling water system). (if separate from *PAB*).

(free for use). (free for use).

PML Closed cooling water system for PSE Cooling tower blowdown system

(if separate from *PAB*). transformers (if separate from

(free for use). closed cooling water system). PU Common equipment for cooling water (free for use). systems.

PMM Closed cooling water system for transformers (if separate from PUC Defrosting equipment. closed cooling water system). PUD Fish barrier. (free for use). PUE Boat barrier.

185

COOLING WATER SYSTEMS

PUG Debris filter equipment. PWU Sealing fluid supply system. PUH Corrosion protection for cooling (free for use).

water purification. PUK Cooling water biocide treatment. PX Fluid supply system for control and PUN Proportioning equipment. protection equipment.

PV Lubricant supply system. PXA Fluid supply system for control and protection equipment.

PVA Lubricant supply sy~tem. (free for use). (free for use). PXB Fluid supply system for control

PVB Lubricant supply system. and protection equipment. (free for use) . (free for use).

PVC Lubricant supply system. PXC Fluid supply system for control (free for use). and protection equipment.

PVD Lubricant supply system. (free for use). (free for use). PXD Fluid supply system for control

and protection equipment. PW Sealing fluid supply system. (free for use) .

PWA Sealing fluid supply system. PY Control and protection equipment. (free for use).

PWB Sealing fluid supply system. PYA Control and protection equipment. (free for use). (free for use).

PWC Sealing fluid supply system. PYB Control and protection equipment. (free for use) . (free for use) .

PWD Sealing fluid supply system. PYC Control and protection equipment. {free for use) . (free for use) .

PWE Sealing fluid supply system. PYD Control and protection equipment. (free for use) . (free for use).

PWF Sealing fluid supply system. (free for use).

PWG Sealing fluid supply system. (free for use) .

PWH Sealing fluid supply system. (free for use) .

PWJ Sealihg fluid supply system. (free for use) .

PWK Sealing fluid supply system. (free for use) .

PWL Sealing fluid supply system. (free for use) .

PWM Sealing fluid supply system. (free for use).

PWN Sealing fluid supply system. (free for use).

PWP Sealing fluid supply system. (free for use).

PWQ Sealing fluid supply system. (free for use).

PWR Sealing fluid supply system. (free for use).

PWS Sealing fluid supply system. (free for use) .

PWT Sealing fluid supply system. (free for use).

J, 186

QC Central chemicals supply.

QE General compressed air and carrier air supply.

QF General control air supply.

QG Central gas supply for closed gas cycles (as working fluid).

QH Auxiliary steam generating system.

QJ Central gas supply, also inert gas.

QK Chilled water systems for conventional area.

QL Feedwater, steam, condensate cycle of auxiliary steam generating and distribution system.

QM Air humidifying system.

QS Central oil supply and disposal system (for systems assignable to more than one Fl-function).

QU Sampling systems for conventional area.

AUXILIARY SYSTEMS

AUXILIARY SYSTEMS

QC Central chemicals supply. QF General control air supply.

QCA Common filling equipment for QFA Central control air generation liquid chemical products. system.

QCB Common filling equipment for QFB Central control air distribution solid chemical products. system.

QCC Hydrazine supply and distribution. QFE .Con,trol air supply system for main QCD Phosphate supply and distribution. group *E*. QCE Ammonia supply and distribution. QFF Control air treatment system. QCF Iron-sulphate supply and QFH Control air supply system for main

distribution. group *H*. QCG Sodium-nitrite supply and QFL Control air supply system for main

distribution. groups *G*, *L • and •p•. QCH Sulphuric acid supply and QFM Control air supply system for main

distribution. groups *B* and *M*. QCJ Ammonia storage and feed for QFN General control air supply for main

HRSG catalytic converter *HSJ*. group *N*. QCK Hypochlorite generation, supply QFQ Control air supply system for main

and distribution. group *Q*. QCV Lubricant supply system. QFR General control air supply for main QCX Fluid supply system for control and group *R*.

protection equipment. QFS Control air supply system for main QCY Control and protection equipment. group •s•.

QE General compressed air and carrier air QFV Lubricant supply system. QFW Sealing fluid supply system.

supply. QFX Fluid supply system for control

QEA Central compressed air and carrier and protection equipment.

air generation system. QFY Control and protection equipment.

QEB Central compressed air and carrier QG Central gas supply for closed gas cycles

air distribution system. QEE Compressed air and carrier air (as working fluid).

supply system for main group *E*. QGA Central gas supply for closed gas QEH Compressed air and carrier air

supply system for main group *H*. cycles (as working fluid).

QEL Compressed air and carrier air [free for use).

supply system for main groups *G*, QGB Central gas supply for closed gas

*L* and *P*. cycles (as working fluid).

QEM Compressed air and carrier air [free for use).

supply system for main groups *8 * QGC Central gas supply for closed gas

and *M*. cycles (as working fluid).

QEN Central compressed air and carrier [free for use) .

air supply for main group *N*. QGD Central gas supply for closed gas QEQ Compressed air and carrier air cycles (as working fluid).

supply system for main groups *Q*. [free for use).

QER Central compressed air and carrier QGE Central gas supply for closed gas air supply for main group *R*. cycles (as working fluid).

QES Compressed air and carrier air [free for use).

supply system for main group •s•. QGF Central gas supply for closed gas QEV Lubricant supply system. cycles (as working fluid). QEW Sealing fluid supply system. [free for use).

QEX Fluid supply system for control QGG Central gas supply for closed gas and protection equipment. cycles (as working fluid).

QEY Control and protection equipment. [free for use) .

188

AUXILIARY SYSTEMS

QGH Central gas supply for closed gas QHG Boiler water circulation system cycles (as working fluid). (also for electrode steam boiler). (free for use). QHH Main firing system (also for electric

QGJ Central gas supply for closed gas heating). cycles (as working fluid). QHJ Ignition firing equipment (free for use). (if separate).

QGK Central gas supply for closed gas QHL Combustion air system (primary air, cycles (as working fluid). secondary air). (free for use). QHM Gas heating system (for closed

QGL Central gas supply for closed gas cycle). cycles (as working fluid). QHN Flue gas exhaust (without flue gas

(free for use). treatment). QGM Central gas supply for closed gas QHP Mechanical dust handling system.

cycles (as working fluid). QHQ Electrostatic precipitator.

[free for use). QHR Chemical flue gas treatment system

QGN Central gas supply for closed gas incl. residues removal adsorptive

cycles (as working fluid). process.

[free for use). QHS Chemical flue gas treatment system

QGP Central gas supply for closed gas incl. residues removal catalytic

cycles (as working fluid). process.

(free for use) . QHT Chemical flue gas treatment system

QGQ Central gas supply for closed gas incl. residues removal absorptive

cycles (as working fluid). process.

(free for use). QHU Flue gas reheating system.

QGR Central gas supply for closed gas QHV Lubricant supply system.

cycles (as working fluid). QHX Fluid supply system for control and

(free for use) . protection equipment.

QGS Central gas supply for closed gas QHY Control and protection equipment.

cycles (as working fluid). QJ Central gas supply, also inert gas. (free for use).

QGT Central gas supply for closed gas QJB Gas supply and distribution system cycles (as working fluid). 02 (oxygen). (free for use). QJD Gas supply and distribution system

QGU Central gas supply for closed gas N2 (nitrogen). cycles (as working fluid). QJE Gas generation system N2 (free for us~) . (nitrogen).

QGV Lubricant supply system. QJF Gas supply and distribution system QGW Sealing fluid supply system. H2 (hydrogen). QGX Fluid supply system for control and QJG Central gas supply, gas generation

protection equipment. systen H2 (hydrogen). QGY Control and protection equipment. QJH Gas supply and distribution system

QH Auxiliary steam generating system. CH4 (methane).

QJK Gas supply and distribution system C02 (carbon dioxide).

QHA Pressure system. QJM Gas supply and distribution system QHB Support structure, enclosure, steam C2H2 (acetylene).

generator interior. QJN Gas supply and distribution system QHC Fireside heat transfer surface He (helium).

cleaning equipment. QJP Gas supply and distribution system QHD Ash and slag removal. C3H8 (propane gas). QHE Blowdown system, flash drain QJQ Gas supply and distribution system

system. AR (argon). QHF Bunker, feeder and pulverizing QJR Gas supply and distribution system

system. N20 (laughing gas).

189

QJV Lubricant supply system. QJW Sealing fluid supply system. QJX Fluid supply system for control and

protection equipment. QJY Control and protection equipment.

QK Chilled water systems for conventional area.

QKA Chilled water systems 'for conventional area. (free for use e.g. building specific).

QKB Chilled water systems for conventional area. (free for use e.g. building specific).

QKC Chilled water systems for conventional area. (free for use e.g. building specific).

QKD Chilled water systems for conventional area. (free for use e.g. building specific).

QKE Chilled water systems for conventional area. (free for use e.g. building specific).

QKF Chilled water systems for conventional area. (free for use e.g. building specific).

QKG Chilled water systems for conventional area. (free for use e.g. building specific).

QKH Chilled water systems for conventional area. (free for use e.g. building specific).

QKJ Chilled water systems for conventional area. (free for ~se e.g. building specific).

QKK Chilled water systems for conventional area. (free for use e.g. building specific).

QKL Chilled water systems for conventional area. (free for use e.g. building specific).

QKM Chilled water systems for conventional area. (free for use e.g. building specific).

QKN Chilled water systems for conventional area.

I (free for use e.g. building specific).

I QKP Chilled water systems for

conventional area. (free for use e.g. building specific).

QKQ Chilled water systems for conventional area. (free for use e.g. building specific).

AUXILIARY SYSTEMS

QKR Chilled water systems for conventional area. (free for use e.g. building specific).

QKS Chilled water systems for conventional area. (free for use e.g. bu ilding specific) .

QKT Chilled water systems for conventional area. (free for use e.g. building specific) .

QKU Chilled water systems for conventional area. (free for use e.g. bu ilding specific).

QKV Lubricant supply system. QKX Fluid supply system for control

and protection equipment. QKY Control and protection equipment.

QL Feedwater, steam, condensate cycle of auxiliary steam generating and distribution system.

QLA Feedwater system. QLB Steam system. QLC Condensate system. QLD Condensate polishing plant. QLF Common equipment for auxiliary

steam generation and distribution systems.

QLV Lubricant supply system. QLX Fluid supply system for control

and protection equipment. QLY Control and protection equipment.

QM Air humidifying system.

QMA Air humidifying system. (free for use e.g. building specific).

QMB Air humidifying system. (free fo r use e.g. building specific).

QMC Air humidifying system. (free fo r use e.g. building specific).

QMD Air humidifying system. (free fo r use e.g. building specific).

QME Air humidifying system. (free for use e.g. building specific).

QMF Air humidifying system. (free for use e.g. bu ilding specific).

QMG Air humidifying system. (free for use e.g. building specific).

QMH Air humidifying system. (free for use e.g. build ing specific) .

QMJ Air humidifying system. (free for use e.g. bu ilding specific).

QMK Air humidifying system. (free for use e.g. bu ilding specific) .

AUXILIARY SYSTEMS

QML Air humidifying system. QSH Central oil supply and disposal (free for use e.g. building specific). system (for systems assignable to

QMM Air humidifying system. more than one F 1-function). (free for use e.g. building specific). (free for use) .

QMN Air humidifying system. QSJ Central oil supply and disposal (free for use e.g. building specific). system (for systems assignable to

QMP Air humidifying system. more thqn one F 1-function). (free for use e.g. building specific). (free for use) .

QMQ Air humidifying system. QSK Central oil supply and disposal (free for use e.g. building specific). system (for systems assignable to

QMR Air humidifying system. more than one F1-function).

(free for use e.g. building specific). QMS Air humidifying system. (free for use).

(free for use e.g. building specific) . QSL Central oil supply and disposal

QMT Air humidifying system. system (for systems assignable to

(free for use e.g. building specific). more than one F 1-function).

QMU Air humidifying system. (free for use).

(free for use e.g. building specific) . QSM Central oil supply and disposal QMV Lubricant supply system. system (for systems assignable to QMX Fluid supply system for control and more than one F1-function).

protection equipment. (free for use). QMY Control and protection equipment. QSN Central oil supply and disposal

Central oil supply and disposal system system (for systems assignable to

QS more than one F1-function). (for systems assignable to more than (free for use). one F1-function). QSP Central oil supply and disposal

QSA Central oil supply and disposal system (for systems assignable to more than one F1-function).

system (for systems assignable to {free for use). more than one F 1-function).

(free for use). QSQ Central oil supply and disposal

QSB Central oil supply and disposal system (for systems assignable to

system (for systems assignable to more than one F1 -function).

more than one F 1-function). {free for use).

(free for use). QSR Central oil supply and disposal QSC Central oil supply and disposal system (for systems assignable to

system (for systems assignable to more than one F1-function). more than one F 1-function). {free for use). (free for use). QSS Central oil supply and disposal

QSD Central oil supply and disposal system (for systems assignable to system (for systems assignable to more than one F1-function). more than one F 1-function). (free for use). (free for use). QST Central oil supply and disposal

QSE Central oil supply and disposal system (for systems assignable to system (for systems assignable to more than one F 1-function). more than one F 1-function).

(free for use). {free for use).

QSF Central oil supply and disposal QSU Central oil supply and disposal

system (for systems assignable to system (for systems assignable to

more than one F 1-function). more than one F 1-function).

{free for use). (free for use).

QSG Central oil supply and disposal QSV Lubricant supply system. system (for systems assignable to QSX Fluid supply system for control more than one F 1-function). and protection equipment. {free for use). QSY Control and protection equipment.

191

QU Sampling systems for conventional area.

QUE Sampling systems for main group *E*.

QUH Sampling systems for main group *H* (gas-side).

QUL Sampling systems for main group *H* (steam-water-side), *L • and *M*.

QUN Sampling systems for main group *N*.

QUP Sampling systems for main groups *G* and *P*.

QUQ Sampling systems for main group *Q*.

QUR Sampling systems for main group *R*.

QUS Sampling systems for main group •s•.

QUX Fluid supply system for control and protection equipment.

QUY Control and protection equipment.

AUXILIARY SYSTEMS

GAS GENERATION AND TREATMENT

RA Gas generation.

RB Support structure.

RC Feedstock systems.

RD Discharge systems for gasification residues.

RE Gasifying agent generation and distribution.

RG Main gas cooling systems (if not *RA*).

RH Main gas piping systems, storage, compression, expansion.

RJ Main gas precipitator.

RK Main gas clean-up (not *RJ*} including regeneration.

RL Acid gas, including treatment systems.

RM Gas recycle, storage and compression systems.

RN Collection, storage and recycle systems for gas condensate.

RP Inert gas, including recovery systems.

RS Supply and removal systems for water, steam and condensate.

RT Waste water collection and drainage systems.

RU Waste water treatment systems.

RV Lubricant supply systems.

RW Sealing fluid supply systems.

RX Fluid supply systems for control and protection equipment.

RY Control and protection equipment.

RZ Injection and proportioning systems.

GAS. GENERATION AND TREATMENi

RA Gas generation. RAN Injection from gas recycle system. from excl . gas recycle system

RAA Gas generator. to excl . gas generator interior.

from incl. fuel, ignition fuel and fluxing RAP Gas condensate injection system. agent inlet from excl. gas recycle system for gas or from excl. burner and nozzle system condensate to excl. removal system or to excl. gas generator interior. to excl. solids separator and reycle system RAQ hijection system for other feedstock. or from excl. other feedstock system to excl. gas generator quench gas section to excl. gas generator interior. or RAR Fluxing agent injection system. to incl. main gas outlet. from excl. feed system for fl uxing agents

RAB Gas generator interior. to excl. gas generator interior. RAC Gas generator internals. RAS Filter cleaning system. RAD Lining and refractory brickwork.

from excl. branch off supply system. RAE Cooling system.

RAT Fluidizing air injection system. from incl. gas generator cooling system

inlet from excl. fluidizing gas piping system

to incl. gas generator cooling system outlet. to excl. gas generator interior.

RAF Solids separator and recycle system. RAV Lubricant supply system.

from excl. gas generator outlet RAW Sealing fluid supply system.

to excl. gas generator inlet RAX Fluid supply system for control

to incl. main gas outlet. and protection equipment.

RAG Gas generator quench gas section. RAY Control and protection equipment.

from incl. quench gas section inlet to incl. quench gas section outlet. RB Support structure.

RAH Main burner system. from excl . feedstock system or RBA Frame including foundations. from excl. gasifying agent generation RBB Enclosures, insulations. and distribution system RBD Platforms and stairways. to excl. gas generator interior. RBE Support structure.

RAJ Pilot burner system. (free for use as p rocess demands). from excl. pi lot burner fuel storage and RBF Support structure. distribution system or (free for use as process demands). from excl . gasifying agent generation and distribution system RC Feedstock systems. to excl. gas generator interior.

RAK Gas generator ignition and standby RCA Fuel storage bunker, hopper burner system incl. combustion air (atmospheric pressure). system. from excl. receiving point from excl. ignition fuel storage and

to excl. distribution and transport system distribution system or

(atmospheric pressure). from incl. combustion air inlet to excl. gas generator interior.

RCB Distribution and transport system

RAL Ignition and standby hot gas (atmospheric pressure).

generation and feed system incl. from excl. fuel storage bunker, hopper

combustion air system. outlet

from excl. ignition fuel storage and to excl. pulverizing and mixing system

distribution system or (slurry) or

from incl. combustion air inlet to excl. air lock system, slurry pump

to excl. gas generator interior. system.

RAM Separate gasifying agent injection RCC Pulverizing and mixing system system. (slurry). from excl. gasifying agent generation and from excl. distribution and tra nsport system

distribution system (atmospheric pressure) to excl. gas generator interior. to excl. airlock system, slurry pump system.

194

GAS GENERATION AND TREATMENT

RCE Airlock system, slurry pump system. ROB Pressure relief system (system 1 ). from excl. distribution and transport system from excl. collection, transport and (atmospheric pressure) or treatment system {pressurized) from excl. pulverizing and mixing system to excl . collection, transport and treatment {slurry) system (atmospheric pressure) . to excl . fuel hopper {pressurized). ROC Collection, transport and treatment

RCF Fuel storage bunker, container sys!em (atmospheric pressure) (pressurized). (system' 1 ). from excl . airlock system, slurr.y pump from excl. pressure relief system system to excl. transport and treatment system to excl . distribution and transport system for fuel conversion residues or {pressurized) . to excl . feedstock system.

RCG Distribution and transport system ROE Collection, transport and treatment (pressurized). system (pressurized) (system 2). from excl. fuel hopper {pressurized) from excl. receiving point to excl. gas generator or to excl. gas generator or to excl . main burner system. to excl. pressure relief system.

RCJ Ignition fuel storage and distribution RDF Pressure relief system (system 2). system. from excl. collection, transport and treat-from excl . ignition fuel supply system ment system {pressurized) to excl . gas generator or to excl. collection, transport and treatment to excl. gas generator ignition and standby system {atmospheric pressure). burner system or RDG Collection, transport and treatment to excl . ignition and standby hot gas system (atmospheric pressure) generation and feed system or (system 2). to excl. feedstock system. from excl. pressure relief system

RCK Pilot burner fuel storage and to excl. transport and treatment system distribution system. for fuel conversion residues or from excl. fuel supply system to excl. feedstock system. to excl. pilot burner system. RDJ Collection, transport and treatment

RCL Proportioning system for other system (pressurized) (system 3). feedstock. from excl. receiving point from excl. supply system to excl. gas generator or to excl. gas generator or to excl . pressure relief system. to excl . feedstock system. RDK Pressure relief system (system 3).

RCM Proportio!ling system for fluxing from excl. collection, transport and treat-agents. ment system (pressurized) from excl . supply system to excl. collection, transport and treatment to excl . gas generator or system (atmospheric pressure). to excl . feed system for fluxing agents. RDL Collection, transport and treatment

RCS Filter cleaning system. system (atmospheric pressure) from excl. branch off supply system. (system 3).

RCV Lubricant supply system. from excl. pressure relief system RCW Sealing fluid supply system. to excl. transport and treatment system RCX Fluid supply system for control for fuel conversion residues or

and protection equipment. to excl. feedstock system. RCY Control and protection equipment. RON Collection, transport and treatment

system (pressurized) (system 4). RD Discharge systems for gasification from excl. receiving point

residues. to excl. gas generator or to excl. pressure relief system.

RDA Collection, transport and treatment RDP Pressure relief system (system 4). system (pressurized) (system 1 ). from excl. collection, transport and treat-from excl . receiving point ment system {pressurized) to excl. gas generator or to excl. collection, transport and treatment to excl . pressure relief system. system (atmospheric pressure).

195

GAS GENERATION AND TREATMENt

RDQ Collection, transport and treatment REF Air separation plant. system (atmospheric pressure) from excl. air (gasifying agent) compres-(system 4). sian and supercompression system outlet from excl. pressure relief system upstream of air separation plant to excl. transport and treatment system for to excl . oxygen piping system (pressurized)

fuel conversion residues or or

to excl. feedstock system. . to excl . oxygen compression and supercom-

RDS Filter cleaning system. pre;sion system or

from excl . branch off supply system. to excl .liquid oxygen discharge sys. or

RDV Lubricant supply system. to excl . discharge sys. for other gases (inert

ROW Sealing fluid supply system. gases) from air separation plant or

RDX Fluid supply system for control to excl . liquid nitrogen discharge sys. or

and protection equipment. to excl . inert gas, including recovery sys.

ROY Control and protection equipment. or to excl . nitrogen piping sys. (*RPG*) .

REG Oxygen compression and

RE Gasifying agent generation and supercompression system.

distribution. from incl. oxygen compression and supercompression system inlet

REA Air (gasifying agent) compression to incl. oxygen compression and

and supercompression system. supercompression system outlet.

from excl . atmosphere or REH Oxygen piping system (pressurized).

from excl. compressor casing outlet of gas from excl. air separation plant or

turbine from excl. oxygen compression and

to excl. compressed air distribution system supercompression system or

or from excl. other system

to excl. gasifying agent heater. to excl. other system or

REB Gasifying agent heater (other than to excl . main burner system or to excl . pilot burner system or

*RGC*). to excl . separate gasifying agent injection

from incl. preheater inlet

to incl. preheater outlet or system.

REJ Liquid oxygen outlet system. to incl. preheater outlet incl. desuperheater.

from excl. air separation plant REC Compressed air distribution system

to excl. oxygen piping system (pressurized) (incl. oxygen-enriched air).

or from excl. air (gasifying agent) compres- to excl . other system. sian and supercompression system outlet or REK Discharge system for other gases from excl. oxygen piping system (pressur- from air separation plant (inert ized) or gases). from excl. other system from excl. air separation plant to excl. other system or to incl. dispatch facility or to excl. main burner system or to excl. other system. to excl. pilot burner system or REL Liquid nitrogen discharge system. to excl. separate gasifying agent injection from excl. air separation plant system. to excl. inert gas, including recovery sys-

REE Air compression and super- tern or compression system upstream of to excl. other system or air separation plant. to incl . dispatch facility. from excl. atmosphere or REP External oxygen supply system. from excl . compressor casing outlet of gas from excl. receiving point turbine to excl. oxygen compression and to incl. air compression and supercompres- supercompression system or sian system outlet upstream of air to excl. oxygen piping system separation plant. {pressurized).

d 196

GAS GEf'JERATION AND TREATMENT

RER Gasifying steam system. RGK Direct heat transfer (quench, from excl. water/steam system or saturation) to steam. from excl. other system RGL Direct heat transfer (quench, to excl. main burner system or saturation) to water. to excl. pilot burner system or RGM Direct heat transfer (quench) to to excl. separate gasifying agent injection other fluids. system. RGS Filter cleaning system from excl.

REV Lubricant supply system. branch 'off supply system. REW Sealing fluid supply system. RGV Lubricant supply system. REX Fluid supply system for control. RGW Sealing fluid supply system.

and protection equipment. RGX Fluid supply system for control REY Control and protection equipment. and protection equipment.

RGY Control and protection equipment. RG Main gas cooling systems (if not *RA*). RGZ Injection and proportioning system.

RGA Indirect heat transfer to RH Main gas piping systems, storage,

water I steam cycle. from incl. main gas inlet or

compression, expansion.

from incl. water/steam inlet RHA Main gas piping system. to incl. main gas outlet or

to incl. water/steam outlet or from excl. other system

to incl. gas condensate outlet. to excl. other system.

RGB Indirect heat transfer to gas. RHE Humidification system.

from incl. main gas inlet or from excl. main gas piping system or

from incl. gas recycle system inlet or from excl. water/steam cycle or

from incl. inert gas inlet from excl. collection, storage and recycle

to incl. main gas outlet or system for gas condensate

to incl. gas recycle system outlet or to excl. main gas piping system or

to incl. inert gas outlet or to excl. water/ steam cycle or

to incl. gas condensate outlet. to excl. collection, storage and recycle sys-RGC Indirect heat transfer to gasifying tern for gas condensate.

agent. RHF Conditioning system 1. from incl. main gas inlet or from excl. branch off supply system or from incl. gasifying agent inlet from incl. unloading facility. to incl. main gas outlet or RHG Conditioning system 2. to incl. gasifying agent outlet or from excl. branch off supply system or to incl. gas condensate outlet. from incl. unloading facility.

RGD Indirect heat transfer to combustion RHK Gas storage system. air. from excl. main gas p iping system or from incl. main gas inlet or

from excl. gas compression system from incl. combustion air inlet

to excl. main gas piping system or to incl. main gas outlet or

to excl. gas pressure reducing system. to incl. combustion air outlet or to incl . gas condensate outlet.

RHM Gas compression system.

RGE Indirect heat transfer to cooling from excl. main gas p iping system

water. to excl. main gas piping system or

from incl. main gas inlet or to excl. gas storage system or

from incl. cooling water inlet to excl. gas recycle system.

to incl. main gas outlet or RHN Gas pressure reducing system.

to incl. cooling water outlet or from excl. main gas p iping system or

to incl. gas condensate outlet. from excl. gas storage system

RGJ Direct heat transfer (quench} to gas. to excl. main gas piping system or

from incl. main gas inlet or to excl. other system.

from incl. coolant inlet RHP Flare system 1 • from excl. coolant supply line from excl. main gas p iping system to incl. main gas outlet. to incl. flare system outlet.

197

GAS G~NERATION AND TREATMENT

RHQ Flare system 2 . RK Main gas clean-up (not *RJ*) including from excl. main gas piping system regeneration. to incl. flare system outlet.

Scrubber system. RHS Filter cleaning system. RKA

from excl. branch off supply system. from incl. inlet

RHV Lubricant supply system. to incl. outlet. RKB Conversion system including

RHW Sealing fluid supply system. hydrolysis.

RHX Fluid supply system for control from incl. inlet

and protection equipment. to incl. outlet. RHY Control and protection equipment. RKC Gas purification system. RHZ lniection and proportioning system. from incl. inlet

to incl. outlet. RJ Main gas precipitator. RKG Scrubber regeneration system 1.

from incl . inlet

RJA Cartridge filter system. to incl . outlet.

from incl. cartridge filter inlet RKH Scrubber regeneration system 2.

from excl . fi lter cleaning system from incl . inlet

to incl. cartridge filter outlet to incl . outlet.

to excl. gasification residues removal RKJ Scrubber regeneration system 3.

from incl . inlet system.

to incl . outlet. RJB Cyclone filter system. RKL Regeneration system 1 for

from incl . cyclone filter inlet purification system. from excl . filter cleaning system from incl. inlet to incl. cyclone filter outlet to incl . outlet. to excl. gasification residues removal RKM Regeneration system 2 for system. purification system.

RJC Bag filter system. from incl. in let

from incl. bag filter inlet to incl . outlet.

from excl. fil ter cleaning system RKN Regeneration system 3 for

to incl . bag filter outlet purification system.

to excl. gasification residues removal from incl. in let to incl. outlet.

system. RKQ Refrigeration system. RJD Packed~bed filter system. from incl. inlet

from incl. packed-bed filter inlet to incl. outlet. from excl. filter cleaning system RKV Lubricant supply system. to incl . packed-bed filter outlet RKW Sealing fluid supply system. to excl. gasification residues removal RKX Fluid supply system for control system. and protection equipment.

RJE Electrostatic precipitator system. RKY Control and protection equipment. from incl. electrostatic precipitator inlet RKZ lniection and proportioning system.

from excl. filter cleaning system to incl. electrostatic precipitator outlet RL Acid gas, including treatment systems.

to excl. gasification residues removal RLA Thermal treatment (Claus process).

system. from incl . inlet

RJS Filter cleaning system. to incl. outlet.

from excl. branch off supply system. RLB Catalytic treatment (Claus process). RJV Lubricant supply system. from incl . inlet RJW Sealing fluid supply system. to incl . outlet. RJX Fluid supply system for control and RLE Absorber, wet oxidation system.

protection equipment. from incl . inlet RJY Control and protection equipment. to incl. outlet.

198

GAS GE~ERATION AND TREATMENT

RLH Thermal treatment {tail gas). RMF Other gas piping system. from incl. inlet from excl. branch off other system to incl. outlet. to excl. other system.

RU Catalytic treatment {tail gas). RMH Storage system 1 . from incl. inlet from excl. store inlet

to incl. outlet. to excl. other gas piping system.

RLK Absorption treatment {tail gas). RMJ Storage system 2. from incl. inlet from' excl: store inlet

to incl. outlet. to excl. other gas piping system.

RLN Sulphur treatment system. RMM Quench gas compressor system. from incl. inlet from incl. compressor system inlet

to incl. outlet. to incl. compressor system outlet.

RLP Sulphur forwarding and storage RMN Expanded gas compressor system.

system. From incl. compressor system inlet

from incl. inlet to incl. compressor system outlet.

to incl. outlet. RMP Acid gas compressor system.

RLR Sulphuric acid system. from incl. compressor system inlet

from incl. inlet to incl.r compressor system outlet.

to incl. outlet. RMQ Fluidizing gas compressor system.

RLS Sulphuric acid storage system. from incl. compressor system inlet

from incl. inlet to incl. compressor system outlet.

to incl. outlet. RMR Airlock gas compressor system

RLW Sealing fluid supply system. {not inert gas).

RLX Fluid supply system for control from incl. compressor system inlet

and protection equipment. to incl. compressor system outlet.

RLY Control and protection equipment. RMS Compressor system for other gases.

RLZ Injection and proportioning system. from incl. compressor system inlet to incl . compressor system outlet.

RM Gas recycle, storage and compression RMV Lubricant supply system. RMW Sealing fluid supply system.

systems. RMX Fluid supply system for control

RMA Quench gas piping system. and protection equipment.

RMY Control and protection equipment. from excl. main gas piping system or RMZ Injection and proportioning system. from excl. branch off other system

to excl. direct heat transfer (quench) to gas RN Collection, storage and recycle systems for or gas condensate. to excl. gas generator quench gas section.

RMB Piping system for expanded gas RNA Collection, storage and recycle (not from airlock system). systems for gas condensate. from excl. pressure reducing valve (free for use, process specific). to excl. other system (excl. quench gas RNB Collection, storage and recycle compressor). systems for gas condensate.

RMC Acid gas piping system. (free for use, process specific). from excl. regeneration system RNC Collection, storage and recycle to excl. acid gas, incl. treatment system. systems for gas condensate.

RMD Fluidizing gas piping system. (free for use, process specific). from excl. main gas piping system RND Collection, storage and recycle to excl. fluidizing air injection system or systems for gas condensate. to excl. load system (excl. fluidizing gas (free for use, process specific). compressor). RNE Collection, storage and recycle

RME Airlock gas piping system systems for gas condensate. (not inert gas). (free for use, process specific). from excl. branch off other system RNF Collection, storage and recycle to excl. airlocks (excl. airlock gas systems for gas condensate. compressor). (free for use, process specific) .

199

GAS GENERATION AND TREATMENT

RNG Collection, storage and recycle RPC Inert gas generation by combustion. systems for gas condensate. from excl. atmosphere

(free for use, process specific). to incl. inert gas distribution system inlet.

RNH Collection, storage and recycle RPG Nitrogen piping system for addition systems for gas condensate. ahead of burner gas turbine. (free for use, process specific). from excl. air separation plant outlet or

RNJ Collection, storage and recycle from excl. compressor outlet

systems for gas condensate. (free for use, process specific). to excl. compressor inlet or

RNK Collection, storage and recycle to excl. combustion chamber in let.

systems for gas condensate. RPH Supercompression of nitrogen from

(free for use, process specific) . *RPG*. RNL Collection, storage and recycle from incl. compressor inlet

systems for gas condensate. to incl. compressor outlet (free for use, process specific). RPJ Inert gas distribution system

RNM Collection, storage and recycle including storage system.

systems for gas condensate. (free for use, process specific) . from excl. inert gas generator outlet o r

RNN Collection, storage and recycle from excl. air separation plant *REF* outlet

systems for gas condensate. or

(free for use, process specific). from excl. compressor outlet RNP Collection, storage and recycle to excl. compressor inlet or

systems for gas condensate. to excl. inert gas load system inlet. (free for use, process specific).

(free for use, process specific). RNQ Collection, storage and recycle

systems for gas condensate. RPK Inert gas distribution system

(free for use, process speci fic). including storage system.

RNR Collection, storage and recycle from excl. inert gas generator outlet or

systems for gas condensate. from excl. air separation plant *REF* outlet (free for use, process specific). or

RNS Collection, storage and recycle from excl . compressor outlet systems for gas condensate. to excl. compressor in let or (free for use, process specific) .

to excl . inert gas load system inlet. RNT Collection, storage and recycle

systems for gas condensate. (free for use, process specific).

(free for· use, process specific). RPL Inert gas distribution system

RNU Collection, storage and recycle including storage system. systems for gas condensate. from excl . inert gas generator outlet or (free for use, process specific). from excl. air separation plant * REF * outlet

RNV Lubricant supply system. or RNW Sealing fluid supply system.

from excl. compressor outlet RNX Fluid supply system for control

to excl. compressor inlet or and protection equipment. RNY Control and protection equipment. to excl. inert gas load system inlet.

(free for use, process specific).

RP Inert gas, including recovery systems. RPM Inert gas distribution system

including storage system. RPA Inert gas generation by air from excl. inert gas generator outlet or

fractionation. from excl. air separation plant *REF* outlet from excl . atmosphere to incl . inert gas distribution system in let.

or

RPB Inert gas generation by molecular from excl. compressor outlet

sieving. to excl. compressor inlet or

from excl . atmosphere to excl . inert gas load system inlet.

to incl. inert gas distribution system inlet. (free for use, process specific).

1 1oo

GAS GENERATION AND TREATMENT

RPN Inert gas distribution system RSC Supply and removal systems for including storage system. water, steam and condensate. from excl. inert gas generator outlet or The follow ing applies to supply systems:

from excl. air separation plant *REF* outlet from excl. branch off other system

or to excl . user

from excl. compressor outlet The following applies to removal systems:

to excl. compressor inlet or frorn excl; producer

to excl. inert gas load system inlet. to excl . discharge into other system.

(free for use, process speci fic). {free for use, process specific): RSD Supply and removal systems for

RPP Inert gas compressor system. water, steam and condensate. from incl. compressor inlet The following applies to supply systems: to incl. compressor outlet. from excl. branch off other system (free for use, process specific). to excl. user

RPQ Inert gas compressor system. The following applies to removal systems: from incl. compressor inlet from excl. producer

to incl. compressor outlet. to excl. discharge into other system.

(free for use, process specific). (free for use, process speci fic).

RPR Inert gas compressor system. RSE Supply and removal systems for

from incl. compressor inlet water, steam and condensate.

to incl. compressor outlet. The following applies to supply systems:

(free for use, process specific). from excl. branch off other system

RPS Inert gas compressor system. to excl. user

from incl. compressor inlet The follow ing applies to removal systems:

to incl. compressor outlet. from excl. producer

(free for use, process specific). to excl . discharge into other system.

(free for use, process specific). RPW Sealing fluid supply system. RSF Supply and removal systems for RPX Fluid supply system for control water, steam and condensate.

and protection equipment. The follow ing applies to supply systems: RPY Control and protection equipment. from excl. branch off other system

to excl. user RS Supply and removal systems for water, The following applies to removal systems:

steam and condensate. from excl. producer

to excl. discharge into other system.

RSA Supply and removal systems for (free for use, process speci fic) .

water, steam and condensate. RSG Supply and removal systems for

The following applies to supply systems: water, steam and condensate.

from excl. branch off other system The follow ing applies to supply systems:

to excl. user from excl. branch off other system

The following applies to removal systems: to excl. user

from excl. producer The fol lowing applies to remova l systems:

to excl. discharge into other system. from excl. producer

to excl. discharge into other system. (free for use, process specific).

(free for use, process specific) . RSB Supply and removal systems for RSH Supply and removal systems for

water, steam and condensate. water, steam and condensate. The following applies to supply systems: The following applies to supply systems: from excl. branch off other system from excl . branch off other system to excl . user to excl. user The following applies to removal systems: The following applies to removal systems: from excl. producer from excl . producer

to excl. discharge into other system. to excl. discharge into other system.

(free for use, process specific). (free for use, process speci fic) .

1 101

GAS GENERATION AND TREATMENT

RSJ Supply and removal systems for RSQ Supply and removal systems for water, steam and condensate. water, steam and condensate. The following applies to supply systems: The following applies to supply systems: from excl. branch off other system from excl. branch off other system to excl. user to excl. user The following applies to removal systems: The following applies to removal systems: from excl. producer · from excl. producer to excl. discharge into other system.

to excl. discharge into other system. (free for use, process specific) .

RSK Supply and removal'systems for (free for use, process specific).

water, steam and condensate. RSR Supply and removal systems for

The following applies to supply systems: water, steam and condensate.

from excl. branch off other system The following applies to supply systems:

to excl. user from excl. branch off other system

The following applies to removal systems: to excl. user

from excl. producer The following applies to remova l systems:

to excl. discharge into other system. from excl. producer

(free for use, process specific). to excl. discharge into other system. RSL Supply and removal systems for (free for use, process specific).

water, steam and condensate. RSS Supply and removal systems for The following applies to supply systems: water, steam and condensate. from excl. branch off other system The following applies to supply systems: to excl. user from excl. branch off other system The following applies to removal systems:

to excl. user from excl. producer

The following applies to remova l systems: to excl. discharge into other system.

from excl. producer (free for use, process specific).

RSM Supply and removal systems for to excl . discharge into other system.

water, steam and condensate. (free for use, process specific).

The following applies to supply systems: RST Supply and removal systems for

from excl. branch off other system water, steam and condensate.

to excl. user The following applies to supply systems:

The following applies to removal systems: from excl . branch off other system

from excl. producer to excl. user

to excl: discharge into other system. The following applies to removal systems:

(free for use, process specific). from excl. producer RSN Supply and removal systems for to excl . discharge into other system.

water, steam and condensate. (free for use, process specific). The following applies to supply systems: RSU Supply and removal systems for from excl. branch off other system water, steam and condensate. to excl. user The follow ing applies to supply systems: The following applies to removal systems:

from excl. branch off other system from excl. producer

to excl . user to excl. discharge into other system.

The following applies to removal systems: (free for use, process specific).

RSP Supply and removal systems for from excl. producer

water, steam and condensate. to excl. discharge into other system.

The following applies to supply systems: (free for use, process specific).

from excl. branch off other system RSV Lubricant supply system.

to excl. user RSW Sealing fluid supply system.

The following applies to removal systems: RSX Fluid supply system for control from excl. producer and protection equipment. to excl. discharge into other system. RSY Control and protection equipment. (free for use; process specific). RSZ Injection and proportioning system.

I t../ 1102

GAS GE~ERATION AND TREATMENT

RT Waste water collection and drainage RTL Waste water collection and systems. drainage systems.

from excl. producer RTA Waste water collection and to excl. discharge into other system.

drainage systems. (free for use, process speci fic). from excl. producer RTM Waste water collection and to excl. discharge into other system. drainag~ systems. (free for use, process specific). from excl . producer

RTB Waste water collection al"!d to excl. discharge into other system. drainage systems. (free for use, process speci fic). from excl. producer RTN Waste water collection and to excl. discharge into other system. drainage systems. (free for use, process specific) .

from excl. producer RTC Waste water collection and

to excl . discharge into other system . drainage systems. from excl. producer

(free for use, process speci fic).

to excl. discharge into other system. RTP Waste water collection and

(free for use, process specific). drainage systems.

RTD Waste water collection and from excl. producer

drainage systems. to excl. discharge into other system.

from excl. producer (free for use, process specific).

to exd. discharge into other system. RTQ Waste water collection and

(free for use, process specific). drainage systems.

RTE Waste water collection and from excl. producer

drainage systems. to excl. d ischarge into other system.

from excl. producer (free for use, process specific).

to excl. discharge into other system. RTR Waste water collection and (free for use, process specific). drainage systems.

RTF Waste water collection and from excl. producer

drainage systems. to excl. discharge into other system. from exd. producer (free for use, process specific) . to excl. discharge into other system. RTS Waste water collection and (free for use, process specific). drainage systems.

RTG Waste water collection and from exd. producer drainage ~ystems. to excl. discharge into other system. from excl. producer (free for use, process specific). to excl. discharge into other system. RTT Waste water collection and (free for use, process specific). drainage systems.

RTH Waste water collection and from excl. producer

drainage systems. to excl. discharge into other system.

from excl. producer (free for use, process speci fic).

to excl. discharge into other system.

(free for use, process specific) . RTU Waste water collection and

RTJ Waste water collection and drainage systems.

drainage systems. from excl. producer

from excl. producer to excl. discharge into other system.

to excl. discharge into other system. (free for use, process specific) .

(free for use, process specific). RTV Lubricant supply system.

RTK Waste water collection and RTW Sealing fluid supply system.

drainage systems. RTX Fluid supply system for control

from excl. producer and protection equipment.

to excl. discharge into other system. RTY Control and protection equipment. (free for use, process specific). RTZ lniection and proportioning system.

1 103

(

I GAS GENERATION AND TREATMENt

RU Waste water treatment systems. RUQ Waste water treatment systems. from excl. inlet

RUA Waste water treatment systems. to incl. outlet. from excl. inlet (free for use, process specific) .

to incl. outlet. RUR Waste water treatment systems. (free for use, process specific). from excl. inlet

RUB Waste water treatment systems. fo i nol. outlet.

from excl. inlet (free for use, process specific) . to incl. outlet. RUS Residues treatment and removal (free for use, process specific). systems.

RUC Waste water treatment systems. from excl. receiving point

from excl. inlet to excl. discharge. to incl. outlet. (free for use, process specific).

(free for use, process specific). RUT Residues treatment and removal RUD Waste water treatment systems. systems.

from excl. inlet from excl. receiving point to incl. outlet. to excl. discharge.

(free for use, process specific). (free for use, process specific). RUE Waste water treatment systems. RUU Residues treatment and removal

from excl. inlet systems. to incl. outlet. from excl. receiving point (free for use, process specific). to excl. discharge.

RUF Waste water treatment systems. (free for use, process specific). from excl. inlet RUV Lubricant supply system. to incl . outlet. RUW Sealing fluid supply system. (free for use, process specific). RUX Fluid supply system for control

RUG Waste water treatment systems. and protection equipment. from excl. inlet RUY Control and protection equipment. to incl. outlet. RUZ Injection and proportioning system. (free for use, process specific).

RUJ Inert gas compressor system. RV Lubricant supply systems. from incl . receiving point to excl. discharge. RVA Lubricant supply systems. (free for use, process specific). (free for use).

RUK Inert gas compressor system. RVB Lubricant supply systems. from incl . receiving point (free for use). to excl. discharge. RVC Lubricant supply systems. (free for use, process specific). (free for use).

RUL Inert gas compressor system. RVD Lubricant supply systems. from incl. receiving point (free for use). to excl. discharge. RVE Lubricant supply systems. (free for use, process specific). (free for use).

RUM Waste water treatment systems. RVF Lubricant supply systems. from excl. inlet (free for use) .

to incl . outlet. RVG Lubricant supply systems. (free for use, process specific). (free for use) .

RUN Waste water treatment systems. RVH Lubricant supply systems. from excl. inlet (free for use) . to incl. outlet. RVJ Lubricant supply systems. (free for use, process specific). (free for use) .

RUP Waste water treatment systems. RVK Lubricant supply systems. from excl. inlet (free for use). to incl . outlet. RVL Lubricant supply systems. (free for use, process specific). (free for use).

1 1n4

GAS GE~ERATION AND TREATMENT

RVM Lubricant supply systems. RWU Sealing fluid supply systems. (free for use). (free for use).

RVN Lubricant supply systems. (free for use). RX Fluid supply systems for control and

RVP Lubricant supply systems. protection equipment. (free for use).

RVQ Lubricant supply systems. RXA Fluid_ supply systems for control (free for use). and prot'ection equipment.

RVR Lubricant supply systems. (free for use). (free for use). RXB Fluid supply systems for control

RVS Lubricant supply systems. and protection equipment. (free for use). (free for use).

RVT Lubricant supply systems. RXC Fluid supply systems for control (free for use). and protection equipment.

RVU Lubricant supply systems. (free for use). (free for use). RXD Fluid supply systems for control

RW Sealing fluid supply systems. and protection equipment. (free for use).

RXE Fluid supply systems for control RWA Sealing fluid supply systems. and protection equipment.

(free for use) . (free for use). RWB Sealing fluid supply systems. RXF Fluid supply systems for control

(free for use). and protection equipment. RWC Sealing fluid supply systems. (free for use).

(free for use). RXG Fluid supply systems for control RWD Sealing fluid supply systems. and protection equipment.

(free for use). (free for use). RWE Sealing fluid supply systems.

RXH Fluid supply systems for control (free for use).

and protection equipment. RWF Sealing fluid supply systems.

(free for use). (free for use).

RXJ Fluid supply systems for control RWG Sealing fluid supply systems.

(free for use). and protection equipment.

RWH Sealing fluid supply systems. (free for use).

(free for use). RXK Fluid supply systems for control

RWJ Sealing fluid supply systems. and protection equipment.

(free for use). (free for use).

RWK Sealing fluid supply systems. RXL Fluid supply systems for control

(free for use). and protection equipment.

RWL Sealing fluid supply systems. (free for use).

(free for use). RXM Fluid supply systems for control

RWM Sealing fluid supply systems. and protection equipment.

(free for use). (free for use).

RWN Sealing fluid supply systems. RXN Fluid supply systems for control

(free for use). and protection equipment.

RWP Sealing fluid supply systems. (free for use) .

(free for use). RXP Fluid supply systems for control RWQ Sealing fluid supply systems. and protection equipment.

(free for use). (free for use).

RWR Sealing fluid supply systems. RXQ Fluid supply systems for control (free for use). and protection equipment.

RWS Sealing fluid supply systems. (free for use). (free for use). RXR Fluid supply systems for control

RWT Sealing fluid supply systems. and protection equipment. (free for use). (free for use).

1 105

GAS GENERATION AND TREATMENT

RXS Fluid supply systems for control RZB Injection and proportioning and protection equipment. systems. (free for use) . (free for use) .

RXT Fluid supply systems for control RZC Injection and proportioning and protection equipment. systems. (free for use). (free for use).

RXU Fluid supply systems for control RZD Injection and proportioning and protection equipment. systems. (free for use). (free for use}.

RZE Injection and proportioning RY Control and protection equipment. systems.

(free for use). RYA Control and protection equipment. RZF Injection and proportioning

(free for use). systems. RYB Control and protection equipment. (free for use).

(free for use). RZG Injection and proportioning RYC Control and protection equipment. systems.

(free for use) . (free for use). RYD Control and protection equipment. RZH Injection and proportioning

(free for use). systems. RYE Control and protection equipment. (free for use) .

(free for use). RZJ Injection and proportioning RYF Control and protection equipment. systems.

(free for use). (free for use). RYG Control and protection equipment. RZK Injection and proportioning

(free for use). systems. RYH Control and protection equipment.

(free for use). (free for use) . RZL Injection and proportioning

RYJ Control and protection equipment. (free for use).

systems.

RYK Control and protection equipment. (free for use}.

(free for use). RZM Injection and proportioning

RYL Control and protection equipment. systems.

(free for use} . (free for use).

RYM Control and protection equipment. RZN Injection and proportioning

(free for use}. systems.

RYN Control and protection equipment. (free for use).

(free for use}. RZP Injection and proportioning

RYP Control and protection equipment. systems.

(free for use). (free for use) .

RYQ Control and protection equipment. RZQ Injection and proportioning

(free for use) . systems.

RYR Control and protection equipment. (free for use} .

(free for use). RZR Injection and proportioning

RYS Control and protection equipment. systems.

(free for use}. (free for use).

RYT Control and protection equipment. RZS Injection and proportioning (free for use). systems.

RYU Control and protection equipment. (free for use).

(free for use) . RZT Injection and proportioning systems.

RZ Injection and proportioning systems. (free for use). RZU Injection and proportioning

RZA Injection and proportioning systems. systems. (free for use}. (free for use).

l u 1106

SA Heating, ventilation, air-conditioning (HVAC) systems for conventional area.

SB Space heating systems.

SC Stationary compressed air supplies.

SO Cleaning system (see *FK* for decontamination systems).

SE Stationary welding gas systems.

SG Stationary fire protection systems.

SH Waterway facilities.

SM Cranes, stationary hoists and conveying appliances.

SN Elevators.

SP Railway installations.

ST Workshop, stores, laboratory equipment and staH amenities.

ANCILLARY SYSTEMS

ANCILLARY SYSTEMS

SA Heating, ventilation, air-conditioning SAT Heating, ventilation, air-conditioning (HVAC) systems for conventional area. (HVAC) systems in structures for

auxiliary systems. SAA Refrigeration plant (if not part of SAU Heating, ventilation, air-conditioning

*QK*). (HVAC) systems in general service SAB Air humidifying systems (if not part structures: transport, traffic, fencing,

of *QM*). .gar~ens and other purposes.

SAC Heating, ventilation, air-conditioning SAV Lubricant supply system.

(HVAC) systems in structures for switch-gear. SAX Fluid supply system for control

SAD Heating, ventilation, air-conditioning and protection equipment.

(HVAC) systems in structures for SAY Control and protection equipment. electro modules.

SAE Heating, ventilation, air-conditioning SB Space heating systems. (HVAC) systems in structures for conventional fuel supply and SBA Central heating station. residue disposal. SBC Space heating systems in structures

SAF Heating, ventilation, air-conditioning for switch-gear. (HVAC) systems for chemical flue

SBE Space heating systems in structures gas treatment. SAG Heating, ventilation, a ir-conditioning for conventional fuel supply and

(HVAC) systems in structures for residue disposal.

water supply and waste water SBG Space heating systems in structues disposal. for water supply and waste water

SAH Heating, ventilation, air-conditioning disposal. (HVAC) systems in structures for SBH Space heating systems in structures conventional heat generation. for conventional heat generation.

SAK Heating, ventilation, air-conditioning SBL Space heating systems in structures (HVAC) systems for general service

for steam-water cycle. structures.

SAL Heating, ventilation, air-conditioning SBM Space heating systems in structures

(HVAC) systems in structures for for main machine sets.

steam- water cycle. SBN Space heating system in structures SAM Heating, ventilation, air-conditioning for process energy supply systems.

(HVAC) systems in structures for SBP Space heating systems in structures main machine sets. for circulating (cooling) water

SAN Heating, ventilation, air-conditioning systems (e.g. circulating water (HVAC) systems in structures for intake). process energy supply. SBQ Space heating systems in structures

SAP Heating, ventilation, air-conditioning (HVAC) systems in structures for for circulating (cooling) water

circulating (cooling) water systems systems (e.g. circulating water

(e.g. circulating water intake). pumps and outfall). SAQ Heating, ventilation, air-conditioning SBS Space heating systems in structures

(HVAC) systems in structures for for ancillary systems. circulating (cooling) water systems SBT Space heating systems for auxiliary

I (e.g. circulating water pumps and systems.

I outfall). (free for use e.g. building specific).

SAR Heating, ventilation, air-conditioning SBU Space heating systems in general (HVAC) systems in structures for circulating (cooling) water systems

service structures: transport, traffic,

I (e.g. recirculation cooling). fencing, gardens and other purposes.

SAS Heating, ventilation, air-conditioning SBX Fluid supply system for control

(HVAC) systems in structures for and protection equipment. ancillary systems. SBY Control and protection equipment.

'~· [ 108

ANCILLARY SYSTEMS

sc Stationary compressed air supplies. SOB Cleaning system (see *FK* for decontamination systems).

SCA Compressed air generation system. {free for use} . SCB Compressed air distribution system. soc Cleaning system (see *FK* for sec Stationary compressed air supplies. decontamination systems).

{free for use} . {free for use}. SCD Stationary compressed air supplies. SOD Cleaning system (see *FK* for

(free for use). decontamination systems). SCE Stationary compressed ai~ supplies. (free for use) .

(free for use) . SDE Cleaning system (see *FK* for SCF Stationary compressed air supplies. decontamination systems).

(free for use) . (free for use) . SCG Stationary compressed air supplies. SDF Cleaning system (see *FK* for

{free for use) . decontamination systems). SCH Stationary compressed air supplies. {free for use) .

(free for use). SDG Cleaning system (see *FK* for SCJ Stationary compressed air supplies. decontamination systems).

{free for use) . {free for use} . SCK Stationary compressed a ir supplies. SOH Cleaning system (see *FK* for

(free for use). decontamination systems). SCL Stationary compressed air supplies. (free for use).

(free for use) . SDJ Cleaning system (see *FK* for SCM Stationary compressed air supplies. decontamination systems).

(free for use) . (free for use} .

SCN Stationary compressed air supplies. SDK Cleaning system (see *FK* for (free for use) . decontamination systems).

SCP Stationary compressed air supplies (free for use}.

in structures for circulating (cooling) SOL Cleaning system (see *FK* for

water systems (e.g. circulating decontamination systems). water intake). (free for use}. SCQ Stationary compressed air supplies

in structures for circulating (cooling) SDM Cleaning system (see *FK* for

water systems (e.g. circulating decontamination systems).

water pumps and outfall). (free for use) .

SCR Stationary compressed air supplies. SON Cleaning system (see *FK* for

(free for use} : decontamination systems).

scs Stationary compressed air supplies (free for use} .

in structures for ancillary systems. SOP Cleaning system (see *FK* for

SCT Stationary compressed air supplies decontamination systems).

for auxiliary systems. (free for use) .

(free for use). SDQ Cleaning system (see *FK* for

scu Stationary compressed air supplies: decontamination systems).

transport, traffic, fencing, gardens (free for use} .

and other purposes. SDR Cleaning system (see *FK* for scv Lubricant supply system. decontamination systems). sex Fluid supply system for control and (free for use) .

protection equipment. SDS Cleaning system (see *FK* for SCY Control and protection equipment. decontamination systems).

(free for use).

so Cleaning system (see *FK* for SOT Cleaning system (see *FK* for decontamination systems). decontamination systems).

(free for use).

SDA Cleaning system (see *FK* for sou Cleaning system (see *FK* for decontamination systems). decontamination systems). (free for use} . (free for use).

1 1o9

ANCILLARY SYSTEMS

SDV Lubricant supply system. SG Stationary fire protection systems. (free for use).

SDX Fluid supply system for control SGA Fire water system, conventional

and protection equipment. area.

!free for use). SGC Spray deluge systems, conventional

SDY Control and protection equipment. area.

(free for use). SGE . Sp~inkler systems. SGF Foam fire-fighting systems.

SE Stationary welding gas systems. SGG Tank roof, tank shell cooling systems.

SEA Stationary welding gas systems. SGJ C02 fire-fighting systems. SGK Halon fire-fighting systems.

(free for use). SGL Powder fire-fighting systems. SEB Stationary welding gas systems. SGV Lubricant supply system.

I free for use). SGX Fluid supply system for control SEC Stationary welding gas systems. and protection equipment.

(free for use). SGY Control and protection equipment. SED Stationary welding gas systems.

(free for use). SH Waterway facilities. SEE Stationary welding gas systems.

(free for use). SHA Intake system (upper pound).

SEF Stationary welding gas systems. to excl . lock chamber gate !upstream).

(free for use). SHB Lock chamber incl. chamber filling

SEG Stationary welding gas systems. and emptying system.

(free for use). SHC Lock chamber gate (upstream).

SEH Stationary welding gas systems. SHD Lock chamber gate (intermediate).

!free for use) . SHE Lock chamber gate (downstream). SHF Discharge system (lower pound).

SEJ Stationary welding gas systems. from excl . lock chamber gate

!free for use). (downstream). SEK Stationary welding gas systems. SHJ Anti-icing system.

(free for use). SHK Ship impact system. SEL Stationary welding gas systems. SHL Leakage drain system.

(free for use). SHM Draining system. SEM Stationary welding gas systems. SHT Fish ladder.

(free for use). SHU Raft canal. SEN Stationary welding gas systems. SHV Lubricant supply system.

(free for use). SHW Sealing fluid supply system.

SEP Stationary welding gas systems. SHX Fluid supply system for control

(free for use). and protection equipment.

SEQ Stationary welding gas systems. SHY Control and protection equipment.

I free for use). SM Cranes, stationary hoists and conveying SER Stationary welding gas systems.

!free for use). appliances.

SES Stationary welding gas systems. SMA Central equipment. (free for use). SMC Cranes, stationary hoists and

SET Stationary welding gas systems. conveying appliances in structures (free for use). for switch-gear.

SEU Stationary welding gas systems. SME Cranes, stationary hoists and

I (free for use). conveying appliances in structures SFT Heating and fuel gas systems. for conventional fuel supply and

I (free for use). residues discharge. I I

1: I 1 110

SN

SMF Cranes, stationary hoists and conveying appliances in structures for flue gas chemical treatment.

SMG Cranes, stationary hoists and conveying appliances in structures for water supply and waste water disposal.

SMH Cranes, stationary hoists and conveying appliances in structures for conventional heat generation.

SMK Cranes, stationary hoists and conveying appliances in general service structures. (free for use e.g. building specific) .

SML Cranes, stationary hoists and conveying appliances in structures for steam-water cycle.

SMM Cranes, stationary hoists and conveying appliances in structures for main machine sets.

SMN Cranes, stationary hoists and conveying appliances in structures for process energy supply for external users.

SMP Cranes, stationary hoists and conveying appliances in structures for circulating (cooling) water sys-tems (e.g. circulating water intake).

SMQ Cranes, stationary hoists and conveying appliances in structures for auxiliary systems.

SMS Cranes, stationary hoists and conveying appliances in structures for ancillary systems.

SMT Cranes, stationary hoists and conveying appliances. (free for use e.g. building specific) .

SMU Cranes, stationary hoists and conveying appliances in general service structures.

SMX Fluid supply system for control and protection equipment.

SMY Control and protection equipment.

Elevators.

SNC Elevators in structures for switch-gear.

SNE Elevators in structures for conventional fuel supply and residue disposal.

SNG Elevators in structures for water supply and waste water disposal.

SNH Elevators. (free for use e.g. building specific).

SP

ST

1111

ANCILLARY SYSTEMS

SNL Elevators in structures for steam-water cycle.

SNM Elevators in structures for main machine sets.

SNN Elevators in structures for process energy supply for external users.

SNP Elevc;wtors in structures for circulating {coolingf water systems (e.g. circulating water intake).

SNQ Elevators in structures for auxiliary systems.

SNS Elevators in structures for ancillary systems.

SNT Elevators.(free for use e.g. building specific).

SNU Elevators in general service structures.

SNY Control and protection equipment.

Railway installations.

SPA Railway installations. (free for use).

SPB Railway installations. (free for use) .

SPC Railway installations. (free for use) .

SPD Railway installations. (free for use) .

SPT Railway installations. (free for use).

SQT Road installations. (free for useJ.

Workshop, stores, laboratory equipment and staff amenities.

STA Workshop equipment. STC Maintenance areas. STE Stores and filling station equipment. STG Laboratory equipment. STP Staff amenities. STY Control and protection equipment.

STRUCTURES AND BUILDINGS FOR COMBINED CYCLE POWER PLANTS

UA Structures for grid and distribution systems.

UB Structures for power transmission and auxiliary power supply.

UC Structures for instrumentation and control (I&C).

UD General items.

UE Structures for conventional fuel supply and residues disposal.

UG Structures for water supply and disposal.

UH Structures for conventional heat generation.

UL Structures for steam-, water-, gas cycles.

UM Structures for main machine sets.

UN Structures for-process energy I media supply for external users.

UP Structures for cooling water systems (water intake and cleaning).

UQ Structures for cooling water systems (forwarding and outfall).

UR Structures for circulating (cooling) water systems (recirculation).

US Structures for ancillary systems.

UT Structures for auxiliary systems.

UU Shaft structures.

UV Structures for chemical flue gas treatment incl. residues removal · (for *HR*. *HS*. *HT*).

UX Structures for external systems (power plant-specific).

UY General service structures.

UZ Structures for transport, traffic, fencing, gardens and other purposes.

STRUCTURES .AND BUILDINGS FOR CCPP

UA Structures for grid and distribution UB Structures for power transmission systems. and auxiliary power supply.

UAA Structure for switchyard area. UBA Central electrical and control

Steel cables, GIS or rigid bus- support building.

structures. module foundation also used for combined

UAB Power systems switching stat ion electrical I control I administration buildi'ng. '

building. UBB GT, ST, GT /ST electrical building I GIS or rigid bus - support structures. module.

UAC Power system switching station module foundation control building. Container I building GT or ST type.

UAE Auxiliary equipment building. UBC Structure for back-up transformers.

Auxiliary equipment, compressed air Foundations I pit I building. UBD Structure for station service station etc.

transformer. UAF Portal frame (step-up transformer

Foundations I pit I building . to switchyard). UBE Structure for unit service Steel cables, GIS or rigid bus - support transformer. structures. GT, ST, GT IST unit; foundations I pit I

UAG Civil works for switchyard building.

transformer. UBF Structure for transformer area.

Buildings, bays. Foundation I pit I building.

UAH Foundations for supports and UBG Structure for start-up transformer. Foundations I pit I building.

equipment outside UAA. UBH Structure for common oil collecting UAJ Structure for transformer rail pit.

system in *UA * area. Foundation I pit. Foundation, excavation work. UBJ Structure for transformer rail

UAM High voltage outgoing portal frame I system.

tower. Foundation I excavation work.

UAT Roads and areas in the switchyard. UBK Transformer assembly building.

Various types, constructions. Shelter I building.

UBL Structure for busbars. UAU Ground grid in *UA* area. GT, ST, GT 1ST unit; foundations, steel

Various mesh. sizes. construction. UAV Switchyard fencing and gates. UBM Structure for transformer cooling UAW Structure for transformer rail system.

system. GT, ST, GT 1ST unit; foundations I pit I Various types, constructions. building.

UAX Special structure (plant-specific). UBN Structure for standby I emergency I black start generator set.

UAY Pipe & cable bridge structure for (Diesel I turbine).

main and auxiliary distribution UBP Structure for b lackstart generating *UA* area. set. Bridge for HV feeder (step-up transformer Diesel I Tu rbine.

to switchyard) . UBQ Structure for emergency I black

Bridge for unit supply and control cables. start generating set fuel supply.

UAZ Pipe & cable ducting structure Diesel I gas I kerosene etc.

for main and auxiliary distribution UBS Structure for MV /LV auxiliary

transformer. *UA* area.

Foundation I shelter I building. Ducting for HV feeder (step-up transformer UBT Structure for LV /LV auxiliary to switchyard). transformer. Ducting for unit supply and control cables. Foundation I shelter I building.

1113

STRUCTURES AND BUILDINGS FOR CCPP

UBU Ground grid outside *UA* area. UD General items. UBW Ground grid outside UA area.

Various mesh sizes. UDA General items (mobilisation UBX Special structure (plant specific). and demobilisation). UBY Power cable bridge structure for UDD Provisional sum (PIIROP).

main and auxiliary distribution UDE Site dewatering (PIIROP). ROP area. UDF S~te survey (PIIROP).

UBZ Power cable ducting structure for UDG Soil improvement (PIIROP). main and auxiliary dis~ribution UDH Piling (PIIROP). ROP area. UDK Soil investigation (PI/ROP).

UDL Site clearing and tree cutting uc Structures for instrumentation and (PI/ROP).

control (I&C). UDM Demolition work (PIIROP). UDN Structure for modification, repair

UCA Unit control building. and renovation of existing UCB Central control building. structures (PIIROP). ucc Local control modules.

GT local control module - container I room I UE Structures for conventional fuel supply annex. and residues disposal. ST local control module - container.

UCE Local (decentralized) control UEG Structures for coal gasification I buildings. B liquefaction. Building I container I shelter. UEH Structures for unloading and

UCG Structure for water supply I waste reception of liquid fuels. water disposal control system.

Oil discharge station - lorry I train I ship Bui lding I container I shelter.

discharge tank pit, Building, shelter. UCH Structure for HRSG control system.

UEJ Structures for storage of liquid Building I container I shelter.

fuels. UCL Structure for local metering equip-

Tank foundation I containment - diesel oil I ment - steam water cycle. Building I container I shelter.

dirty oil I heavy oil I naphta I kerosene

UCM Structure for conrol system of air etc.

cooled condenser. UEK Structure for oil separator at oil

Building I container I shelter. unloading station and storage.

UCN Structu~e for metering & control UEL Structure for oil forwarding pump

system of process steam I process station.

hot water. Building I shelter.

Building I container I shelter. UEM Structure for treatment and

UCP Structure for cooling water handling of liquid fuels.

measuring equipment. O il conditioning plant, oil additive supply

Buidl ing I container I shelter. and store.

UCR Structure for cooling tower control UEN NGILGIBFG - gas terminal and

system. treatment station.

Building I container I shelter. Gas terminal (metering , control etc.),

ucv Structure for sea water desalination discharge station, pressure reduction station

plant control system. gas conditioning plant (fi lters, condensers,

Building I container I shelter. separators etc.), booster plant incl . cooling.

ucx Special structure (plant specific). UEP LG/BFG- condensate collection tank UCY Control cable bridge structure for (residue d isposal).

main and auxiliary distribution Foundations I shelter I building for gas

ROP area. condensate collection tank.

ucz Control cable ducting structure for UEQ LG (liquid gas) treatment plant. main and auxiliary distribution incl. heating I cooling medium system ROP area. foundation I shelter I building.

1114

STRUCTURES .. AND BUILDINGS FOR CCPP

UER Structures for forwarding of UGK Structures for biological and chemical gaseous fuels. raw water treatment plant. Foundations I supports for gas pipeline. Structure for settling pond incl. pumping

UES Structure for oil sludge disposal. station, dosing and outlet control equipment

Building I shelter I pit. used in domestic water treatment.

UEW Structure for combustion residue- UGL Flocculator structure. shandling. Structure for flocculation plant incl. inlet

Foundation I shelter I building. and ~utlet'channels used in process d rains

UEX Special structure (plant specific). precleaning plant and sludge disposal I UEY Pipe & cable bridge structure for domestic waste water treatment.

fuel distribution ROP area. UGM Structures for filters, dosing, UEZ Pipe & cable ducting structure for electrical and control systems.

fuel distribution ROP area. used in process drains precleaning plant and sludge disposal I domestic waste

UG Structures for water supply and disposal. water treatment. UGN Structures for clean water storage

UGA Structures for raw water supply, incl. pumping station.

cleaning and treatment. used in process d rains precleaning I treat-

Raw I city I ground water pumping station ment plant and sludge disposal I domestic

incl. mech. cleaning and transport waste water treatment.

structures. UGP Structure for sludge treatment

UGB Structure for raw water system. system.

Structure for storage tank I pond I incl. inlet and outlet channels. UGQ Sludge dewatering building.

pumping station. UGC Structure for raw and Structures for sludge press incl. a uxilia ries I

de-mineralised water storage waste water col lection and return ponds.

and forwarding. UGR Sludge storage structure.

Structure for storage tanks I ponds I used in process d rains precleaning plant and sludge disposal I domestic waste

pumping stations. water treatment.

UGD Structure for water demineralization UGS Structure for operational I chemical

system. waste water treatment incl. Structures for treatment plant, water storage pumping station. tank I pond I pumping station incl. collection pond incl. pumping station, dosing, electrical and control systems.

cooler etc . UGE Structure for neutralization system structures for {chemical) treatment plant

incl. dosing plant. and residue storage I d isposal. Structures for neutralization tank I pit I UGT Calming pond incl. outlet regulation. dosing plant. used in process drains precleaning plant

UGF Structure for fire distinguishing and sludge disposal I domestic waste water storage and forwarding. water and rainwater teratment I disposal. Structures for storage tank I pond I UGU Oil separator pit incl. oil sludge pumping station. collection.

UGG Potable water treatment plant, used in process drains precleaning plant storage incl. pumping station. and sludge disposal I domestic waste Structures for storage tank I pond I water and rainwater treatment I disposal. pumping station. UGV Structure for sanitary waste water

UGH Structures for rainwater collecting treatment incl. pumping station. and treatment system. Structure for septic tank incl. pumping Structures for surface water catchment station I BioGest plant I disposal. pond incl. sand trap and pumping station UGW Storm water evaporation pond. sand and residue disposal, rain and fire Sewage collecting pond and treatment incl. fighting retention pond. sludge pit, clean water return channels,

UGJ Structure for sand trap I seHiing pure water return I inlet structures. pond. UGX Special structure (plant specific).

1 115

STRUCTU~ES AND BUILDINGS FOR CCPP

UGY Pipe bridge structure for water distribution I waste water collecting - ROP area.

UGZ Pipe & cable ducting structure for water distribution I waste water collecting - ROP area. Potable water system. Demineralized water system. Surface I storm water system. Sanitary water drainage. Oily water drainage. Boiler blowdown drainage.

UH Structures for conventional heat generation.

UHA Structure for HRSG I HRSG housing. Foundation I pit I shelter I building.

UHB Foundations for HRSG auxiliaries. Foundation I pit I shelter I building.

UHG Structure for exhaust gas ducts I housing {GT to HRSG). Foundation I pit I shelter I building. (if in HRSG scope of supply).

UHH Structure for bypass stack I housing. Foundation I pit I shelter I building. (if in HRSG scope of supply).

UHL Structure for boiler compressed air supply. Foundation I shelter I building.

UHM Structure for exhaust gas ducts {HRSG to stack). Foundation I pit I shelter I building.

UHN Structure for exhaust gas stack {free standing). Founqation I pit.

UHQ Structure for flue gas treatment system {mechanical). Foundation I pit I shelter I building.

UHR Structure for flue gas treatment system {catalytic process). Foundation I pit I shelter I building.

UHS Structure for flue gas treatment system (catalytic process). Foundation I pit I shelter I building.

UHT Structure for emission monitoring station. CEMS container.

UHW Structures for HRSG blowdown equipment. Foundation I shelter I building.

UHX Structure for HRSG enclosure and housing. Foundation I shelter I building.

UHY Bridge structure. UHZ Ducting structures.

UL Structures for steam-, water-, gas cycles.

ULA Structure for feedwater system. Foundation I shelter I building for

feedwater tank I pumping system.

ULC Structure for condensate system. Fondation I shelter I building for condens-er, "condensate pumps, ADV, clean conden-

sate collecting tank etc.

ULD Structure for condensate polishing plant. Foundation I shelter I building.

ULF Structure for exhaust steam pipes (steam turbine- air cooled condenser). Foundation I shelter I building.

ULG Structure for ACC (air cooled condenser) area. Foundation I support I shelter I bu ilding.

ULH Structure for air cooled condenser auxiliaries. Foundation I shelter I bu ild ing.

uu Structure for atmospheric drains vessel (ADV) (*LCM*). Foundation I shelter I building.

ULK Structure for clean drains pumps (*LCM*). Foundation I shelter I building.

ULS Structure for auxiliary condensate collecting tank (*LCN*). Foundation I shelter I building.

ULT Structure for auxiliary condensate pumps (*LCN*). Foundation I shelter I building.

ULV Structure for chemical dosing system (*LFN*). Foundation I shelter I building.

ULW Structure for sampling system (*QUL*). Foundation I shelter I building.

ULX Special structures (plant specific). ULY Bridge structures. ULZ Pipe ditch & cable duct structure for

W IS cycle - outside power island.

UM Structures for main machine sets.

UMA Steam turbine building I ST outdoor area incl. crane support structure. Table I floor construction, foundations for crane rails in ST outdoor area, foundations

for ST auxiliaries.

Complete ST foundations: * MPA *.

STRUCTURES .AND BUILDINGS FOR CCPP

UMB Gas turbine building I GT outdoor UN Structures for process energy I media area incl. crane support structure. supply for external users. Table I floor construction, foundations for crane rails in GT outdoor area, foundations UNA Structure for process steam station. for GT auxiliaries. e.g. for meteri ng and control station, Complete GT foundations: *MPA *. distribution; foundation I shelter I building.

UMC GT/ST building and outdoor area UNB Struc;ture for process steam incl. crane support structure (single condensate return. shaft). e.g. storage tank, forwarding station; Table I floor construction, foundations for foundation I shelter I bui lding. crane ra ils in GT I ST outdoor area, UNC Structure I annex for hot water foundations for GT I ST auxi liaries. pumping station. Complete GT I ST foundations: * MPA * . (e.g. for district heating); foundation I

UMD Common GT/ST building and shelter I building. outdoor area incl. crane support UNO Structure I annex for process heat structure(multi shaft). transfer. Table I floor construction, foundations for (e.g . heater I heater-condenser for hot crane rails in GT I ST outdoor area, water processing) ; foundation I shelter I foundations for GT I ST auxiliaries. building. Complete GT I ST foundations: * MPA * . UNE Structure I foundation for hot water

UMF Structure for exhaust gas duct I pond. housing (GT to HRSG). Foundation I shelter I building . Foundation I shelter I building. UNF Containment for hot water pond. (if in GT scope of supply). Fundation I shelter I building.

UMH Structure for bypass stack I UNG Structures for chilled water supply. housing. UNX Special structure (plant specific). Foundation I shelter I building (if in GT UNY Pipe bridge & cable rack structure scope of supply). for process steam/hot water - ROP

UMN Structure for annex to *UMA •, area (not *ULY*). *UMC* or *UMD*. UNZ Pipe ditch & cable duct structure for (only if annex to UMA, UMC or UMD) . process steam/hot water ROP area

UMP Annex for circulating (main cooling) (not *ULY*). and service (secondary cooling) water pipes. UP Structures for cooling water systems (structures for_ main and secondary cooling (water intake and cleaning). water pipes in *UMA*, *UMC*, *UMD*).

UMS Air storage structure (GT combustion UPA Circulating (main cooling) water air reservoir plant). intake structure. cavern I building. (intake head, shaft etc. ); underwater

UMT Annex for components of blast structures. furnace gas supply. UPB Service (secondary cooling) water (only if annex to *UMB*, *UMC* or intake structure. *UMD*) . (intake head, shaft etc.); underwater

UMV Connecting structures between main structures. machine set halls. UPC Circulating (main cooling) water (subways, gangways, covered paths etc.). intake structure.

UMX Special structure (plant specific). channel I pipe. UMY Pipe bridge & cable rack structure UPD Service (secondary cooling) water

for main machine set systems ROP intake structure. area. channel I pipe. (not *ULY*, *UNY*). UPE Circulating (main cooling) water

UMZ Pipe ditch & cable duct structure for source. maim machine set system - ROP Intake underwater and shore I bank area. structures.

j 117

STRUCTURES AND BUILDINGS FOR CCPP

UPF Service (secondary cooling) water UQ Structures for cooling water systems source. (forwarding and outfall). Intake underwater and shore I bank structures. UQA Circulating (main cooling) water

UPG Shore structure and embankment. pump station (direct cooling). Shore structure and bank works. incl . mech. cleaning structures, direct cooling

UPH Circulating (main cooling) water ~nderwater I pit I shelter I building.

treatment structures. UQB Service (secondary cooling) water

for mechanical cleaning, pump station.

chemical dosing equipment, incl . mech. cleaning structures, direct cooling

settling pond for main cooling water. Underwater I pit I shelter I building.

UPJ Service (secondary cooling) water UQC Circulating (main cooling) water

pump station. treatment structures.

excl. mechanical cleaning structure, cool ing for mechanical cleaning, tower chemical dosing equipment, Underwater I pit I shelter I building. settling pond for secondary cooling water. UQD Service (secondary cooling) water

UPN Circulating (main cooling) water pump station. feed inlet culvert. excl. mechanical cleaning structure, cooling from mechanical cleaning (*UPE*) to tower pump house (*UQA *). Underwater I pit I shelter I building.

UPP Service (secondary cooling) water UQG Cooling water overflow structure, feed culvert. surge tank I chamber.

from mechanical cleaning (*UPF*) to Underwater I pit.

pump house (*UQB*). UQH Screen wash water discharge

UPQ Biocide treatment building. culvert I channel.

Annex building I structure for chlorine Underwater I channel.

dosing plant incl. storage. UQJ Cooling water seal pit, aeration,

incl. outfall. UPR Structure for electro-chlorination

Underwater I pit. plant. UQK Cooling water de-aeration Foundation I shelter I building. structure.

UPS Flushing water system. Underwater I pit. channel from mechanical cleaning to UQL Service (secondary cooling) water return. surge pond.

UPT Screen ·wash water cleaning Underwater I pit. structure. UQM Service (secondary cooling) water

UPU Building, space I pit for dirt collecting pond. container. Underwater I pit.

Foundation I shelter I building. UQN Circulating (main cooling) water

UPV Structure for waste storage and return channel.

d isposal. Underwater I channel.

Foundation I pit. UQP Service (secondary cooling) water

UPW Structure. storage space for return channel. Underwater I channel.

insulating closure slabs. UQQ Circulating (main cooling) water Foundation. outfall/ return structure.

UPX Special structure (plant specific). Underwater I pit. UPY Cooling water pipe bridge - UQR Service (secondary cooling) water

between pumphouse and turbine outfall/ return structure. building. Underwater I pit.

UPZ Cooling water pipe/ duct/ channel - UQS Circulating (main cooling) water between pumphouse and turbine discharge structure. building. Undervater.

1118

STRUCTURES.AND BUILDINGS FOR CCPP

UQT Service (secondary cooling) water us Structures for ancillary systems. discharge culvert. Undervater. USA Structure for central HVAC system

UQU Circulating (main cooling) water and compressed air plant. spillway structure incl. aeration Foundation I shelter I building.

structure. USB Structure for space heating systems. Underwater I bank I shore structure. e.g. boiler house I foundations I shelters

UQV Structure for artifical circulating for space -heating units etc.

(main cooling) water aer~tion. usc Structure for stationary compressed

Underwater I pit. air supply system (not *UTF*).

UQW Routing structure for circulating Foundation I shelter I building.

(main cooling) water discharge. USG Fire extinguishing water pumping

Underwater I bank I shore structure. station.

UQX Special structure (plant specific). Foundation I shelter I bu ilding.

UQY Main I secondary cooling water USH Structure for waterway facilities.

return/ discharge pipe bridge. Underwater I pit I shore- I bank-structure I Foundation I shelter etc. UQZ Ducting structure. uss Combined workshop and storage

UR Structures for circulating (cooling) water building. Shelter I building.

systems (recirculation). UST Workshop building.

URA Cooling tower structure for circulat-Shelter I building.

usu Storage building, covered storage ing (main cooling) water. area, warehouse. Foundation I pit I basin I structure. Shelter I building.

URB Cooling tower structure for service usv Laboratory building. (secondary cooling) water. Building. Foundation I pit I basin I structure. usx Special structure.

URG Cooling tower connecting structure. USY Bridge structure. Foundation I channel. usz Ducting structure.

URH Cooling tower outlet structure. Foundation I pit I channel. UT Structures for auxiliary systems.

URJ Cooling tower outfall culvert. Foundation I channel. UTA Common I central structure for

URK Cooling tower return structure. auxiliary systems (process-related).

Foundation I pit I channel. Foundation I shelter I build ing.

URL Cooling tower return culvert. UTB Structure for central water chilling

Foundation I pit I channel. plant.

URM Circulating (main cooling) water Foundation I shelter I build ing.

distribution structure. UTF Structure for central compressed

Foundation I pit I channel. and control air supply (*QE*, *QF*).

URN Cooling tower bypass structure. Foundation I shelter I building.

UTG Structure for central gas supply (not Foundation I pit I channel. fuel gas).

URP Cooling tower blowdown structure. Foundation I shelter I building.

Foundation I pit I channel. e.g. hydrogen I nitrogen bottle I tank URQ Cooling tower blowdown culvert. stored.

Foundation I pit I channel. UTH Auxiliary steam generator building. URR Structure for closed cooling water Foundation I shelter I building.

system. UTJ Structure for auxiliary steam e.g. Foundation I support For air blast inter- generator stack (not *UHN*). coolers. Foundations.

URX Special structure (plant specific). UTM Structures for hydrogen production URY Bridge structures. plant. URZ Ducting structure. Foundation I shelter I building.

1119

STRUCTURJS AND BUILDINGS FOR CCPP

UTS Structure for chemicals storage. UXH Grounding (PI), (ROP). Foundation I pit I shelter I building. Foundation I shelter I building.

UTT Containment in the chemicals UXP Structure for seawater supply. unloading area. Seawater intake head channel I pipe, Foundation I pit I shelter I building. structure and embankment, supply channel

UTX Special structure. from mechanical cleaning. UTY Bridge structure. UXQ ~tructure for seawater cleaning UTZ Ducting structure. and 'forwarding.

Mechanical cleaning and chemical dosing uu Shaft structures. plant. structures for chlorination plant,

pump station. UUG Deep well. uxx Special structure for bridge and

Shaft I pit. duct (ROP). uux Special structure. eg. Structure for bridge and duct (PI), UUY Bridge structure. (ROP). uuz Ducting structure. Foundation I shelter I building.

UXY Bridge structure. uv Structures for chemical flue gas treatment uxz Ducting structure.

incl. residues removal (for *HR*. *HS*. *HT*). UY General service structures.

UVE Structure for ammonia unloading UYA Office and staff amenities building. and storage. Bu ilding. Foundation I shelter I building. UYB Staff amenities building.

UVM Structure for catalyst element Bu ilding. storage and handling. UYC Administration building. Shelter I building.

Bu ilding. uvx Special structure (plant specific). UYD Canteen.

UVY Bridge structure. Building. uvz Ducting structure.

UYE Gate house.

ux Structures for external systems (power Building.

plant-specific). UYF Security gate house, guard tower. Building.

UXA Structure for seawater desalination UYG Information center.

plant (in general). Building.

Foundation I shelter I building. UYH Training facilities.

UXB Structures for brine storage and Building.

conditioning system. UYJ Medical center.

incl. blowdown pit and pumping station. Bui lding.

uxc Structure for seawater desalination UYN Railway engine shed.

plant auxiliaries. Foundation I shelter I building.

Foundation I shelter I building. UYP Fire station.

UXD Structure for storage and forwarding Foundation I shelter I bu ilding.

of desalinated sea water. UYQ Garage.

Foundation I pit I shelter I building. Foundation I shelter I building.

UXE Structure for desalinated seawater UYR Automobile workshop.

storage tanks. Vehicle repa ir shop; Foundation I shelter I Foundation I pit. building .

UXF Structure for desalinated seawater UYS Petrol station. pump station. Foundation I shelter I building.

Foundation I shelter I building. UYX Special structure (plant specific). UXG Cathodic protection (PI). UYY Bridge structures.

Foundation I shelter I building. UYZ Ducting structures.

1120

STRUCTURES.AND BUILDINGS FOR CCPP

uz Structures for transport, traffic, fencing, gardens and other purposes.

UZA Structure for roads, parking and fences {infrastructure). Road construction, parking, fences, hard standing area.

uzc Open areas and yards {general). e.g. helicopter landing area, d~posit area, storage area, scrap storage area.

UZD Parking areas, incl. associated structures. Road construction I shelter.

UZE Railway structure incl. acces rail-way and internal rail system. Track construction.

UZF Lifting gear structure. Track construction I foundation .

UZJ Fencing and gates. Foundation.

UZK Structure for landscaping, gardening and outdoor work. Green areas I landscaping I fountains etc.

UZL Noise abatement structures. UZM Protective structures against

external impact. e.g. security walls etc.

UZN Structure for shore protection and ietty.

UZP Structure for bank I shoreline stabilization. e.g . fender wall etc.

UZQ Structure for river regulation. Hydraulic engineering.

UZR Jetty, quay. Hydraulic engineering.

uzs Breakwater. Hydraulic engineering.

UZT Open land, building lots, site owner rights Building site preparation, power plant site, recreation area, melee station etc.

uzu Site security structure. Structure for site stabilization I slope protection.

uzv Site preparation (PI/ROP). Site surveying, soil investigation, site dewatering structures, soil improvement, piling .

uzw Structure for independent buildings and residential area. Building.

uzx Special structures {plant specific). UZY Bridge structures. uzz Ducting structures.

J 121

XA Steam turbine plant.

XB Gas turbine plant.

XE Hydraulic turbine plant.

XJ Diesel engine plant.

XK Generator plant.

XL Electro-motive plant (incl. motor generator).

XP Common installations for heavy machinery.

XR Gas engine plant.

XV Lubricant supply system.

XW Sealing fluid supply system.

XX Fluid supply system for control and protection equipment.

XY Control and protection equipment.

HEAVY MACHINERY (NOT MAIN MACHINE SETS)

HEAVY MACHINERY

XA Steam turbine plant. XAV Lubricant supply system. from incl. dedicated lubricant tank or

XAA HP turbine. common lubricant and control fluid tank or from incl. steam admission (main stop from excl. branch off lubricant fluid supply valve] or combined main stop and control system valve to excl . user and to incl. automatic/non-automatic extraction from .excl.. user. and exhaust nozzles and XAW Sealing, heating and cooling steam to incl. the interfaces with other turbine system. internal systems. from excl. branch

XAB IP turbine. to excl. casing nozzle of steam user and from incl. crossover line, incl. control

leak-off element or

to excl. condenser or from incl. intercept valve

to incl. g land steam condenser or to incl. automatic/non-automatic extraction

to excl. heating/cooling steam user. and exhaust nozzles and to incl. the interfaces with other turbine

XAX Non-electric control and protection

internal systems. equipment, incl. fluid supply system.

XAC LP turbine. XAY Electrical control and protection

from incl. crossover line, incl. control equipment.

element or from incl. intercept valve or steam inlet XB Gas turbine plant.

nozzle (in reheat system without intercept valves] XBA Turbine, compressor rotor with to incl. automatic/non-automatic extraction common casing. and exhaust nozzles and. from incl. compressor inlet

to incl. the interfaces with other turbine to incl. compressor outlet

internal systems. from incl. turbine inlet XAD Bearings. to incl . turbine outlet, incl. exhaust gas XAG Condensing system. diffuser.

from incl. condenser neck or inlet nozzle XBB Turbine casing and rotor. to incl. condenser outlet nozzle, incl. from incl. tu rb ine inlet connected flash tanks, incl. instrumentation to incl . turbine outlet, incl. exhaust gas equipment associated with condenser. diffuser.

XAH Motive water system XBC Compressor casing and rotor. {if separat~ from *XAJ*). from incl. compressor inlet from excl. outlet of other system to incl. compressor outlet. to excl. water-operated air ejector inlet. XBD Bearings.

XAJ Air removal system. XBE Cooling medium system. from excl. condenser outlet XBH Cooling and sealing gas system. to excl. atmosphere.

from incl. extraction point XAK Transmission gear between prime

to excl . user and mover and driven machine, incl. from excl. user, incl. leak-off turning gear.

XAL Drain and vent systems. to incl. inlet to other system.

from incl. collector point or XBJ Start-up unit.

from incl. final drain XBK Transmission gear between prime

to excl. discharge into other system. mover and driven machine, incl.

XAM Leak-off steam system. turning gear, barring gear.

from excl. branch from seal leak-off XBL Intake air, cold gas system

to excl. discharge into other system. {open cycle).

XAN Turbine bypass station, incl. from excl. atmosphere

desuperheating spray system. to excl. combustion chamber or

from incl. bypass valve and to excl . compressor inlet or

from incl. desuperheating spray valve to incl. exhaust gas heat exchanger, excl. to incl. steam inlet to condenser. compressor.

J 123

HEAVY MACHINERY

XBM Combustion chamber (gas heating, XBX Non-electric control and protection combustion). equipment, incl. fluid supply system. from incl. cold gas, fuel inlet XBY Electrical control and protection to incl . hot gas outlet. equipment.

XBN Fuel supply system (liquid). XBZ Lubricant and control fluid

from excl. branch off main supply line or treatment system.

from incl. temporary (day) tank XE Hydraulic turbine plant. to excl. combustion chamber or

to excl. motive gas generating unit, i XEA Turbine (casing, shaft, runner etc.).

ncl . fuel return system. from excl . turbine inlet or

XBP Fuel supply system (gaseous). from excl . isolating valve

from excl . branch off main supply line to incl. turbine outlet or

to excl. combustion chamber or to excl. isolating valve, incl. draft tube. to excl. motive gas generating unit. XEB Isolating valve.

XBQ Ignition fuel supply system from incl. isolating valve inlet (if separate). to incl. isolating valve outlet. from excl. branch off main supply line or XED Bearings. from incl. storage tank XEG Stabilizing air system. to excl . combustion chamber or from incl. air compressor

to excl. motive gas generating unit. to incl. outlet to turbine .

XBR Exhaust gas system (open cycle). XEK Transmission gear between prime

from excl. combustion chamber or mover and driven machine.

from excl. exhaust gas d iffuser XEL Water depression air supply system.

to excl. discharge into atmosphere, excl. from incl . air compressor

turbine, or to incl. outlet to turbine.

to excl. inlet to other system XES Shaft gland cooling water system. XEV Lubricant supply system.

(e.g. combustion air system) . from incl. lubricant tank

XBS Storage system. to excl. user and to excl. connection to main system and from excl . user. from excl. connection to main system. XEW Sealing water supply system.

XBT Motive gas generator unit, incl. from incl . sealing water supply main combvstion chamber. isolating valve

from incl. air /fuel inlet to excl. casing nozzle of sealing water user.

to incl. motive gas outlet of motive gas XEX Non-electric control and protection generating unit. equipment, incl. fluid supply.

XBU Additive system. XEY Electrical control and protection

from incl. supply equipment.

to incl. injection. XJ Diesel engine plant. XBV Lubricant supply system.

from incl. dedicated lubricant tank or

common lubricant and control fluid tank or XJA Engine.

from excl. branch off control fluid supply from incl. fuel injection nozzle inlet or

from incl. air intake nozzles or system

from incl. cooling water inlet nozzles to excl. user and from excl. user. to incl . exhaust nozzle outlet or

XBW Seal oil supply. to incl. cooling water nozzle outlet, incl . from incl. dedicated sealing oi l tank or engine- interna l systems. from excl. sealing oil pump suction line XJB Turbocharger, blowe r. to excl. user and from incl. turbocharger or b lower inlet from excl . user. to incl. turbocharger or blower outlet.

1124

XJG Liquid cooling system. from excl. engine cooling water nozzle

outlet or

from incl. turbocharger air cooling system

inlet

to excl. engine cooling water nozzle inlet or

to incl. turbocharger air cooler outlet.

XJH Air intercooling system. from incl. intercooler inlet to incl. intercooler

outlet

to excl. outlet to other cooling systems.

XJK Transmission gear between prime mover and driven machine.

XJN Fuel systems. from incl. temporary (day) tank or

from excl. branch off piping system

to excl. fuel injection nozzle inlet.

XJP Start-up unit, (incl. flywheel). XJQ Air intake system.

from excl. atmosphere

to excl. turbocharger or

to excl. engine air intake nozzles.

XJR Exhaust gas system. from excl. engine exhaust nozzle outlet

to excl. discharge to atmosphere.

XJV Lubricant supply system.

XJW XJX

XJY

from incl. dedicated lubricant tank or

common lubricant and control fluid tank or

from excl. branch off control fluid supply

system

to excl. user

from excl. user.

Sealing fluid supply system. Fluid supply system for control and protection equipment. Control and protection equipment.

XK Generator plant.

XKA Black Start Generator Sets. to incl. generator bushing.

XKB Exciter set (use only if *XKC* is not suHicient for identification).

XKC Exciter set. XKD Bearings. XKF Stator/rotor liquid cooling system,

incl. coolant supply system (Note: for cooling oil see *XKU*). Task: dissipate heat produced by

stator/rotor to coolant

from excl. stator/rotor outlet

to excl. stator/rotor inlet.

HEAVY MACHINERY

XKG Stator/rotor gas cooling system, incl. coolant supply system (Note: for nitrogen cooling see *XKH*). Task: dissipate heat produced by stator/ rotor to coolant from excl. stator/ rotor outlet to excl. stator/rotor inlet.

XKH Stat~r/rotor nitrogen cooling sys­tem, incl. coolant supply system (Note: for other gas cooling see *XKG*). Task: dissipate heat produced by stator/rotor to coolant

from excl . stator/ rotor outlet to excl. stator/rotor inlet.

XKP Secondary cooling water system. from excl. cooling water system (*PC *,

*PG*J to excl. users incl. blowdown, discharge, venting from excl . users to excl. inlet into other system .

XKQ Exhaust gas system (if separate from *XKG* and *XKH*).

XKU Stator/rotor cooling oil cooling system, incl. coolant supply system (Note: for other liquid cooling see *XKF*). Task: dissipate heat produced by stator/ rotor to coolant from excl. stator/ rotor outlet

to excl. stator/ rotor inlet. XKV Lubricant supply system

(if separate system for generator). XKW Sealing fluid supply system (Sealing

oil system, incl. supply and treahnent). from excl. branch off sealing oil supply system

to excl . stator inlet and from excl. stator

outlet

to excl. inlet to other system or in closed

systems

from excl. stator outlet

to excl . stator inlet.

XKX Fluid supply system for control and protection equipment.

XKY Control and protection equipment.

XL Electro-motive plant (incl. motor generator).

j 125

XLA Motor frame, motor generator frame, incl. stator, rotor and all integral cooling equipment. to incl. motor o r generator bushing

HEAVY MACHINERY

XLC Exciter set. XP Common installations for heavy XLD Bearings. machinery. XLF Stator/rotor liquid cooling system,

incl. coolant supply system (Note: XPA Foundations. for cooling oil see *XLU*). XPB Sheating.

Task: XPG Frame, support structure.

dissipate heat produced by stator /rotor to XPR . Forced cooling system.

coolant XPS Drying and layup system.

from excl. stator/rotor outlet XR Gas engine plant.

to excl. stator /rotor inlet.

XLG Stator/rotor gas cooling system, Gas engine plant.

incl. coolant supply system(Note: XRA (free for use) .

for nitrogen cooling see *XLH*). XRB Gas engine plant.

Task: (free for use) .

dissipate heat produced by stator/rotor to XRC Gas engine plant. coolant (free for use). from excl. stator/ rotor outlet XRD Gas engine plant. to excl. stator/rotor inlet. (free for use).

XLH Stator I rotor nitrogen cooling XRE Gas engine plant. system, incl. coolant supply system (free for use). (Note: for other gas cooling see XRF Gas engine plant. *XLG*). (free for use). Task: XRG Gas engine plant. dissipate heat produced by stator/rotor to (free for use). coolant XRH Gas engine plant. from excl. stator/ rotor outlet (free for use).

to excl. stator/rotor inlet. XRJ Gas engine plant. XLQ Exhaust gas system (if separate (free for use).

from *XLG* and *XLH*). XRK Gas engine plant.

XLU Stator I rotor cooling oil cooling (free for use) .

system, incl. coolant supply system XRL Gas engine plant.

(Note: for other liquid cooling see (free for use) .

*XLF*). XRM Gas engine plant.

Task: · (free for use) .

dissipate heal produced by stator/rotor to XRN Gas engine plant.

coolant (free for use).

from excl. stator/ rotor outlet XRP Gas engine plant.

to excl. stator/rotor inlet. (free for use).

XLV Lubricant supply system (if separate XRQ Gas engine plant.

(free for use). system for electro-motive units). XRR Gas engine plant.

XLW Sealing fluid supply system (Sealing (free for use).

oil system, incl. supply and treatment). XRS Gas engine plant. from excl. branch off sealing oil supply system (free for use) . to excl. stator inlet and XRT Gas engine plant. from excl. stator outlet (free for use). to excl. inlet to other system or in closed XRU Gas engine plant. systems (free for use). from excl. stator outlet XRV Lubricant supply system. to excl . stator inlet. XRW Sealing fluid supply system.

XLX Fluid supply system for control and XRX Fluid supply system for control and protection equipment. protection equipment.

XLY Control and protection equipment. XRY Control and protection equipment.

! 126

HEAVY MACHINERY

XV Lubricant supply system. XWG Sealing fluid supply system. (free for use) .

XVA Lubricant supply system. XWH Sealing fluid supply system. (free for use). (free for use) .

XVB Lubricant supply system. XWJ Sealing fluid supply system. (free for use). (free for use) .

xvc Lubricant supply system. XWK Sea~ing fluid supply system. (free for use). (free for use).

XVD Lubricant supply system. XWL Sealing fluid supply system. (free for use). (free for use) .

XVE Lubricant supply system. XWM Sealing fluid supply system. (free for use). (free for use).

XVF Lubricant supply system. XWN Sealing fluid supply system. (free for use). (free for use) .

XVG Lubricant supply system. XWP Sealing fluid supply system. (free for use) . (free for use) .

XVH Lubricant supply system. XWQ Sealing fluid supply system. (free for use). (free for use) .

XVJ Lubricant supply system. XWR Sealing fluid supply system. (free for use) . (free for use).

XVK Lubricant supply system. xws Sealing fluid supply system. (free for use).

(free for use). XVL Lubricant supply system. XWT Sealing fluid supply system.

(free for use). (free for use).

XVM Lubricant supply system. xwu Sealing fluid supply system. (free for use).

(free for use) . XVN Lubricant supply system.

(free for use). XX Fluid supply system for control and

XVP Lubricant supply system. protection equipment.

(free for use). XVQ Lubricant supply system.

XXA Fluid supply system for control (free for use).

XVR Lubricant supply system. and protection equipment.

(free for use). (free for use) .

xvs Lubricant supply system. XXB Fluid supply system for control

(free for use) .. and protection equipment.

XVT Lubricant supply system. (free for use).

(free for use). xxc Fluid supply system for control

xvu Lubricant supply system. and protection equipment.

(free for use). (free for use) . XXD Fluid supply system for control

XW Sealing fluid supply system. and protection equipment. (free for use) .

XWA Sealing fluid supply system. XXE Fluid supply system for control

(free for use). and protection equipment. XWB Sealing fluid supply system. (free for use).

(free for use). XXF Fluid supply system for control xwc Sealing fluid supply system. and protection equipment.

(free for use). (free for use).

XWD Sealing fluid supply system. XXG Fluid supply system for control (free for use). and protection equipment.

XWE Sealing fluid supply system. {free for use).

(free for use). XXH Fluid supply system for control XWF Sealing fluid supply system. and protection equipment.

{free for use) . {free for use) .

1127

XXJ Fluid supply system for control and protection equipment. [free for use).

XXK Fluid supply system for control and protection equipment. (free for use).

XXL Fluid supply system for control and protection equipment. (free for use).

XXM Fluid supply system for control and protection equipment. [free for use).

XXN Fluid supply system for control and protection equipment. (free for use).

XXP Fluid supply system for control and protection equipment. (free for use).

XXQ Fluid supply system for control and protection equipment. (free for use).

XXR Fluid supply system for control and protection equipment. (free for use).

XXS Fluid supply system for control and protection equipment. (free for use).

XXT Fluid supply system for control and protection equipment. (free for use).

XXU Fluid supply system for control and protection equipment. (free for use).

XY Control an~ protection equipment.

XYA Control and protection equipment. (free for use).

XYB Control and protection equipment. (free for use).

XYC Control and protection equipment. (free for use).

XYD Control and protection equipment. (free for use).

XYE Control and protection equipment. (free for use).

XYF Control and protection equipment. (free for use).

XYG Control and protection equipment. [free for use).

XYH Control and protection equipment. [free for use).

XY J Control and protection equipment. [free for use).

HEAVY MACHINERY

XYK Control and protection equipment. (free for use).

XYL Control and protection equipment. [free for use) .

XYM Control and protection equipment. (free for use).

XYN Control and protection equipment. (free for use).

XYP Control and protection equipment. (free for use) .

XYQ Control and protection equipment. [free for use).

XYR Control and protection equipment. (free for use) .

XYS Control and protection equipment. (free for use) .

XYT Control and protection equipment. (free for use).

XYU Control and protection equipment. (free for use) .

ZA Workshop and office equipment.

ZB Workshop and office equipment.

ZC Workshop and office equipment.

ZM Workshop and office equipment.

ZZ Workshop and office equipment.

WORKSHOP AND OFFICE EQUIPMENT

ZA Workshop and office equipment. [free for use) .

ZB Workshop and office equipment. [free for use).

ZC Workshop and office equipment. [free for use).

ZM Workshop and office equipment. [free for use).

ZMB Mobile cleaning equipment.

ZZ Workshop and office equipment. [free for use) .

1129

4 . KKS EQUIPMENT UNIT KEY (A1 A2}

A Mechanical equipment B Mechanical equipment

AA Valves, dampers, etc., incl. AX Test and monitoring equipment BA -blocked-

actuators, also manual; for plant maintenance BB Storage equipment (tanks) rupturedisk equipment AY ·-b)ocked- BC -blocked-

AB Isolating elements, air locks AZ -blocked- BD -blocked-AC Heat exchangers, heat transfer BE Shafts [for erection and

surfaces maintenance only)

AD -blocked- BF Foundations

AE Turning, driving, lifting BG -blocked-

and slewing gear [also BH -blocked-manipulators) BJ -blocked-

AF Continuous conveyors, BK -blocked-feeders (escalators) BL -blocked-

AG Generator units BM -blocked-

AH Heating, cooling and air BN Jet pumps, ejectors, injectors

conditioning units BP Flow restrictors, limiters,

AJ Size reduction equipment, ori fices (not metering orifices)

only as part of process BQ Hangers, supports, racks, AK Compacting and packaging piping penetrations

equipment, only as part of BR Piping, ductwork, chutes, process compensators

AL -blocked- BS Silencers AM Mixers, agitat0rs BT Flue gas catalytic converter

AN Compressor units, fans modules AP Pump units BU Insulation, sheathing AQ -blocked- BV -blocked-AR -blocked- BW -blocked-AS Adjusting and tensioning BX -blocked-

equipment for non-electrical BY -blocked-variables (to be applied only, BZ -blocked-

if the actuator forms itself a constructive unit with another equipment unit)

AT Cleaning, drying, filtering and separating equipment, excl. *BT*

AU Braking, gearbox, coupling

equipment, non-electrical converters

AV Combustion equipment AW Stationary tooling, treatment

equipment

1130

c Direct measuring circuits D Closed loop control E Analog and binary signal (Data character A2 circuits (Data character conditioning following DIN 19227, A2 following DIN 19227, part 1, September 1973 part 1, September 1973 EA Open loop control edition, table 1, initial edition, table 1, initial (free for use) leHer) leHer) EB Open loop control

(free for use)

CA -blocked- DA -blocked- EC Open loop control

CB -blocked- DB -blocked- (free for use)

cc -blocked- DC -blocked- ED Open loop control

CD Density DD Density (free for use)

CE Electrical variables (e.g. DE Electrical variables (e.g_ EE Open loop control current, voltage, power, current, voltage, power, (free for use) electr. frequency) electr. frequency) EF -blocked-

CF Flow, rate DF Flow, rate ;-."·~ ·~-

EG Alarm, annunciation CG Distance, length, position, DG Distance, length, positior, (free for use)

direction of rotation direction of rotation EH Alarm, annunciation

CH Manual input as manually DH -blocked- (free for use) operated sensor (e.g. fire DJ -blocked- EJ Alarm, annunciation

detector) DK Time (free for use) CJ -blocked- DL Level (also for dividing line) EK Alarm, annunciation CK Time DM Moisture, humidity (free for use} CL Level (also for dividing line} DN -blocked- EL -blocked-CM Moisture, humidity DP Pressure EM Process computer (free for use} CN -blocked- DQ Quality variables (analysis, EN Process computer (free for use} CP Pressure material properties), other than EP Process computer (free for use) CQ Quality variables (analysis, *DD*, *DM*, *DV* EQ Process computer (free for use}

material properties), other than DR Radiation variables ER Reactor protection *CD*, *CM*, *CV* DS Velocity, speed, frequency ES -b locked-

CR Radiation variables (mechanical), acceleration ET -blocked-

cs Velocity, speed, frequency DT Temperature EU Combined analog and binary (mechanical), acceleration DU Combined and other variables signal conditioning

CT Temperature DV Viscosity EV -blocked-cu Combined and other variables DW Weight, mass EW Protection (free for use) cv Viscosity DX Neutron flux EX Protection (free For use} CW Weight, mass DY Vibration, expansion EY Protection (free For use} ex Neutron flux DZ -blocked- EZ Protection (free for use} CY Vibration, expansion cz -blocked-

F Indirect measuring circuits (Data character A2 following DIN 19227, part 1, September 1973 edition, table 1, initial leHer)

FA -blocked­FB -blocked­FC -blocked­FD Density FE Electrical variables (e.g. electr.

efficiency, power) FF Flow, rate FG Distance, length, position,

direction of rotation FH -blocked-FJ -blocked-FK Time FL Level {also for dividing line) FM Moisture, humidity FN -blocked-FP Pressure FQ Quality variables {analysis,

material properties), other than *FD*, *FM*, *FV*

FR Radiation variables FS Velocity, speed, frequency

{mechanical), acceleration FT Temperature FU Combined and other variables FV Viscosity FW Weight, mass FX Neutron flux FY Vibration, expansion FZ -blocked-

G Electrical equipment

GA Junction boxes and cable/bus bar penetrations {free for use)

GB Junction boxes and cable/bus bar penetrations {free for use)

GC Junction boxes and cable/bu~ bar penetrations {free for use)

· GD Junction boxes and cable/bus bar penetrations {free for use)

GE Junction boxes and cable/bus bar penetrations {free for use)

GF Junction boxes and cable/bus bar penetrations {free for use)

GG Junction boxes and cable/bus bar penetrations {free for use)

GH Electrical and instrumentation and control installation units identified as per process system {e.g. cubicles, boxes)

GJ -blocked-GK Information display and

operator control equipment for process computers and automation systems

GL -blocked-GM Junction boxes for light-current

systems of national telecommu­nication services

GN -blocked-GP Subdistribution/junction boxes

for lighting GQ Subdistribution/junction boxes

for power sockets GR DC generating equipment,

batteries GS Switchgear equipment if not

identified under process equipment

GT Transformer equipment GU Converter equipment GV Structure-related earthing and

lightning protection equipment, surge arrestors

GW Cabinet power supply equipment

GX Actuating equipment for electrical variables

GY Junction boxes for light-current systems {not of national telecommunication services)

GZ Hangers, supports and racks for electrical and instrumenta­tion and control equipment

H Subassemblies of main and heavy machinery (only to be used in coniunction with *M* = Main machine sets and *X* = Heavy machinery)

HA Machine stationary assembly HB Machine rotating assembly HC -blocked-HD Bearing assembly HE -blocked-HF -blocked-HG -blocked-H H -blocked-HJ -blocked-HK -blocked-HL -blocked-HM -blocked-HN -blocked-HP -blocked-HQ -blocked-HR -blocked-HS -blocked-HT -blocked-HU -blocked-HV -blocked-HW -blocked-HX -blocked-HY -blocked-HZ -blocked-

5. KKS COMPONENT KEY (81 82)

Electrical components (To DIN 40719, part 2, September 1978 edition)

-A Assemblies and sub- -v Tubes, semiconductors assemblies

-w Transmission paths, -B Transducers for non- waveguides, aerials

electrical to electrical variables and vice-versa -X Terminals, plugs, sockets

-C Capacitors .y Electrical positioners, e.g. solenoids (not motors)

-D Binary elements, delay devices, memory devices -z Terminations, balancing

equipment, filters, lim--E Special components iters, cable terminations

-F Protective devices

-G Generators, power supplies

-H Signalling devices

-K Relays, contactors

-L Inductors

-M Motors

-N Amplifiers, controllers

-P Measuring instruments, testing equipment

-Q Power switchgear

-R Resistors

-s Switches, selectors

-T Transformers

-u Modulators, convertors from electrical to other electrical variables

1133

A -blocked- M Mechanical components Q Instrumentation and control components

B -blocked- MA -blocked- (non-electrical} MB Brakes

c -blocked- MC -blocked- QA -blocked-

MD -blocked- QB Sensors i f not structurally

D -blocked- ME -blocked- integral w ith *QP*, metering

MF Foundations o rifices E -blocked- MG Gearboxes QC -blocked-

MH -blocked- QD -blocked-

F -blocked- MJ -blocked- QE -blocked-

MK Clutches, couplings QF -blocked-

G -blocked- ML -blocked- QG -blocked-

MM Engines, not electrical QH Signalling devices

H -blocked- MN -blocked- QJ -blocked-

MP -blocked- QK -blocked-

J -blocked- MQ -blocked- QL -blocked-MR Piping components, ductwork QM -blocked-

K Mechanical components components QN Controllers, flybolt governor MS Positioners, not electrical QP Measuring instruments, testing

KA Gate valves, globe valves, MT Turbines equipment

dampers, cocks, rupture disks, MU Transmission gear, non QQ -blocked-

orifices electrical, converters and QR Instrument piping KB Gates, doors, dam boards boosters other than couplings QS Condensation chambers KC Heat exchangers, coolers and gearboxes {datum reservoir) in measuring KD Vessels/tanks, pools, surge MY -blocked- circuits

tanks {fluid systems) MW -blocked- QT Thermowells and pockets for

KE Turning, driving, l_ifting and MX -blocked- protection of sensors

slewing gear MY -blocked- QU -blocked-

KF Continuous conveyors, Feeders MZ -blocked- QV -blocked-

KG -blocked- QW -blocked-KH -blocked- N -blocked- QX -blocked-

KJ Size reduction machines QY -blocked-KK Compacting, packaging p -blocked- QZ -blocked-

machines

KL -blocked- R -blocked-KM Mixers, agitators KN Compressors, blowers, fans 5 -blocked-KP Pumps KQ -blocked- T -blocked-KR -blocked-KS -blocked- u -blocked-KT Cleaning machines, dryers,

separators, filters v -blocked-KU -blocked-KV Burners, grates w -blocked-KW Stationary tooling and

treatment machines for maintenance

KX -blocked-KY -blocked-KZ -blocked-

L -blocked-

1

X Signal origins y Signal applications z Gated signals (Subgroups are estab- (Subgroups are estab- (Subgroups are estab-fished as appropriate to lished as appropriate to fished as appropriate to the type of instrumenta· the type of instrumenta- the type of instrumenta· tion and control system tion and control system tion and control system and are therefore subject and are therefore subject . and are therefore subject to agreement between to agreement between to agreement between the parties to the project.) the parties to the project.) the parties to the project.)

XA Signal origins {free for use) YA Signal applications {free for use) ZA Gated signals {free for use)

XB Signal origins {free for use) YB Signal applications {free for use) ZB Gated signa ls {free for use)

XC Signal origins {free for use) YC Signal applications {free for use) zc Gated signals {free for use)

XD Signal origins {free for use) YD Signal applications {free for use) ZD Gated signa ls {free for use)

XE Signal origins {free for use) YE Signal applications {free for use) ZE Gated signals {free for use)

XF Signal origins {free for use) YF Signal applications (free for use) ZF Gated signals (free for use)

XG Signal origins (free for use) YG Signal applications {free for use) ZG Gated signals (free for use) XH Signal origins {free for use) YH Signal applications (free for use) ZH Gated signals (free for use)

XJ Signal origins {free for use) YJ Signal applications (free for use) ZJ Gated signals {free for use) XK Signal origins (free for use) YK Signal applications (free for use) ZK Gated signals (free for use) XL Signal origins (free for use) YL Signal applications (free for use) ZL Gated signals (free for use) XM Signal origins (free for use) YM Signal applications (free for use) ZM Gated signals (free for use) XN Signal origins (free for use) YN Signal applications (free for use) ZN Gated signals (free for use) XP Signal origi ns (free for use) yp Signal applications (free for use) ZP Gated signals (free fo r use) XQ Signal origins (free for use) YQ Signal applications (free for use) ZQ Gated signals (free for use) XR Signal origins (free for use) YR Signal applications (free for use) ZR Gated signals (free for use) xs Signal origins (free for use) YS Signal applications (free for use) zs Gated signals (free for use) XT Signal origins (free for use) YT Signal applications (free for use) ZT Gated signals (free for use) xu Signal origins (free for use) YU Signal applications (free for use) zu Gated signals (free for use) XV Signal origins (free for use) YV Signal applications (free for use) zv Gated signals (free for use) xw Signal origins (free for use) YW Signal applications (free for use) ZW Gated signals (free for use) XX Signal origins (free for use) YX Signal applications (free for use) zx Gated signals (free for use) XY Signal origins (free for use) yy Signal applications (free for use) ZY Gated signals (free for use) xz Signal origins (free for use) YZ Signal applications (free for use) zz Gated signals (free for use)