specification for clean agent system -...

SPECIFICATION FOR CLEAN AGENT

SYSTEM

C 25.04.2014 REVISED & REISSUED FOR PMC REVIEW SK NS AK/RBB

B 21.02.2014 ISSUED FOR PMC REVIEW VB/SK NS AK/RBB

A 18.02.2014 ISSUED FOR COMMENTS VB/ SK NS AK/ RBB

Rev. No

Date Purpose Prepared

by Checked

by Approved

by

Format No. EIL 1641-1924 Rev. 1 Copyright EIL – All rights reserved

A133-086-16-47-TS-0001 Rev.B of 23

SPECIFICATION FOR CLEAN AGENT SYSTEM

PROJECT : COKER BLOCK (EPCC-1) RESID UPGRADTAION PROJECT, CPCL, CHENNAI OWNER : CHENNAI PETROLEUM CORPORATION LIMITED PMC : JACOBS ENGINEERING INDIA PRIVATE LIMITED

CONTRACTOR : ENGINEERS INDIA LIMITED JOB NO. : A133

PMC CONTROL CODE : L51


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A133-086-16-47-TS-0001 Rev. B of 23

Contents

1.0 SCOPE OF WORK ................................................................................................................ 4

2.0 CODES AND STANDARDS .................................................................................................. 6

3.0 DESIGN REQUIREMENTS ................................................................................................... 6

3.1 System Design................................................................................................................... 6

3.2 System Flow Calculations .................................................................................................. 7

3.3 Clean Agent Quantity ......................................................................................................... 7

3.4 Clean Agent Storage Cylinders .......................................................................................... 7

3.5 Piping, Fittings and Discharge Nozzles .............................................................................. 9

3.6 Painting ........................................................................................................................... 10

3.7 Operating Devices ........................................................................................................... 10

3.8 Local Control Panel for Clean Agent System ................................................................... 11

4.0 MATERIALS OF CONSTRUCTION .................................................................................... 12

5.0 INSPECTION AND TESTING.............................................................................................. 12

6.0 BIDDER DATA REQUIREMENTS ....................................................................................... 13

7.0 MANDATORY SPARES ...................................................................................................... 14

8.0 RECOMMENDED SPARES ................................................................................................ 15

9.0 SCOPE OF SUPPLY ........................................................................................................... 15

ANNEXURE - I ............................................................................................................................... 16


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A133-086-16-47-TS-0001 Rev. B of 23

Abbreviations: .

AC Alternate Current ANSI American National Standards Institute ASME American Society of Mechanical Engineers CRCA Cold Rolled Cold Annealed F&G Fire and Gas. FM Factory Mutual LED Light Emitting Diode LOAEL Lowest Observable Adverse Effect Level LPC Loss Prevention Council NFPA National Fire Protection Association NOAEL No Observable Adverse Effect Level OEM Original Equipment Manufacturer PESO Petroleum Explosive Safety Organization

(Formerly known as CCOE) PVC Poly Vinyl Chloride RCC Reinforced Cement Concrete SMPV Static and Mobile Pressure Vessels TAC Tariff Advisory Committee UL Underwriters Laboratory V Volts. Vds Verband Der Sachversicherer


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A133-086-16-47-TS-0001 Rev. B of 23

1.0 SCOPE OF WORK The scope of work envisaged under this MR covers the Clean Agent system protection for the DCU control room as per specifications, drawings, codes, standards and good engineering practice etc. complete. The contractor shall be responsible to complete the entire work in all respects and any other work necessary to complete the job whether specifically mentioned or not in the scope of work. In general, scope of work covers the following but not limited to:- Design, supply of all materials, installation, fabrication, testing and commissioning, puff test, performance guaranteeing of total flooding (main room + below false flooring + above false ceiling) centralized Clean Agent Fire Extinguishing System for Fire Protection of various risks. Clean Agents to be considered are HFC227ea,HCFC BLEND A, IG-55 and IG-541 as per NFPA-2001 for Fire Protection of various risks as listed below:

S. No. RISK DESCRIPTION RISK VOLUME

(MINIMUM.) (cum)

1 RISK -1 Rack Room 1992

2 RISK -2 Console Room + Engineering Room 1892

3 RISK -3 OPC Server Room 281

4 RISK -4 UPS Room 425

5 RISK -5 Battery Room 787

6 RISK -6 Instrumentation Room 128

7 RISK-7 Cable Cellar 1455

The actual net volume of the risk shall be calculated based on the Architectural & Structural Drawing of the building by the Contractor, however minimum volume shall be considered as given in the above table. CONTRACTOR shall design the system to meet the minimum requirements of total flooding fire extinguishing Clean Agent system as per NFPA-2001 and having design concentration as specified at 70˚ F (21 ˚C) for the single largest risk area of control room. The system design shall be total flooding and Clean Agent requirement shall correspond to the single largest risk area of building. No deviation from specification will be acceptable. System supplied and design calculation shall be approved by UL/FM/Vds/LPC and TAC accredited agency. All equipments shall be approved by UL/FM/Vds/LPC and cylinders along with cylinder valve assemblies shall be seamless and PESO/CCE approved. It shall be noted that Clean Agent system to be provided shall meet the requirements of NFPA-2001 (2012 edition). Hence anything specified as “Mandatory” in NFPA-2001, although not specifically mentioned in this specification, shall form part of this specification. The system shall be designed based on the single largest risk area of the control room building. However, the grouping of cylinders shall be made in such a way that discharge takes place corresponding to the volume of the risk under fire. The system shall include electrically actuated automatic Clean Agent Fire Extinguishing System complete with filled up Clean Agent cylinders, cylinder rack, manifolds, pressure reducing devices, cylinder valves, directional valves, pipes, discharge nozzles, bracket supports, hangers and such other fittings as necessary for complete installation of the system, including chipping of existing


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A133-086-16-47-TS-0001 Rev. B of 23

RCC/ brick walls/ cutting of steel plates etc. or removal & re-fixing of false ceiling and floor of risk areas, fixing fasteners and other activities required to install the system. The system shall also comprise of the different modes of operation, actuation and cancellation facility etc. with necessary local control panel as per specification. The Contractors shall have to offer 100% Clean Agent filled standby cylinders for each building (i.e. A reserve bank of Clean Agent filled cylinders with manifold, directional valves and automatic change over to any of the two banks after actuation of main cylinders to be provided in each risk area i.e. 100% reserve.) The Contractor shall very clearly mention in his offer that he has considered total flooding centralised system with directional valves and has also offered 100% filled up standby cylinders for each building separately. The design requirements and material of construction shall be as per specification. 1.1 Gas properties & its discharge characteristics: Physical properties of Inert Gas Agents shall meet the requirements in Table A.1.4.1 (b) of NFPA-2001. FOLLOWING PROPERTIES OF AGENTS SHALL BE USED AS FIRE EXTINGUISH-ING AGENTS (Shall be as per NFPA-2001 2012 edition)

NA

ME

OF

GA

S

FORMULA

NO

AE

L%

LO

AE

L%

AGENT CONTAINER CHARGING PRESSURE AT 700F (210 C)

AGENT CONTAINER CHARGING PRESSURE AT 1300F (550 C)

DESIGN CONCENTRATION

IG-55 N2 (50%) AR (50%)

43 52 4443 psig 4950 psig (*) Design Concentration for type of clean agent selected shall be in accordance to approval taken from UL/ FM/ Vds/ LPC (Follow NFPA clause no. 5.4)

IG-541 N2 (52%) AR (40%) CO2 (8%)

43 52 4503 psig 5359 psig

HFC227ea CF3CHFCF3 9 10.5 600 psig 1025 psig

HCFC BLEND A

CHCL2CF3

CHCLF2 CHCLFCF3

10 >10.0 600 psig 850 psig

System shall be designed for No Adverse Effect Level (NOEL) (*) Or higher % /quantity of volume as specified by Clean Agent manufacturer for Clean Agent system. However the maximum discharge concentration shall not exceed NOAEL. They shall be installed in rack room, console room, UPS room, instrument room, OPC server room, battery room, instrument room, cable cellar etc. Each system shall be provided with 100% connected reserve & the cylinders shall be located indoors. Automatic release shall be initiated via smoke detection system, located in cross- zone pattern (different loops). The system could be set on manual mode or auto mode. The discharge piping & nozzles shall be designed in order to allow discharge of 95% of minimum design concentration of clean agent gas as per clause 5.7.1.2 of NFPA 2001 (2012 edition).


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A133-086-16-47-TS-0001 Rev. B of 23

2.0 CODES AND STANDARDS

The latest editions of the following codes, specification and regulations has been used for the detailed design and specification of Clean Agent system

a. NFPA 2001: National Fire Protection Association, (Standard on Clean Agent fire extinguishing system)

b. SMPV Rules, PESO/CCE Nagpur (For storage cylinders) c. Clean Agent manufacturer‟s recommendations d. OISD 116 e. NFPA 72 f. TAC

3.0 DESIGN REQUIREMENTS 3.1 System Design

Design requirement shall be as given below. 3.1.1 System

The centralised system shall be designed to protect the single largest risk area (volume wise) of all the three portions simultaneously i.e. below false floor + main room + above false ceiling. Volume below false floor, main room and above false ceiling shall be calculated based on the relevant Architectural and Structural drawings. However, the design volume shall not be less than minimum volume specified in clause 1.0

3.1.2 System Operation

The system shall comprise of the following mode of operation and actuation and cancellation facility etc. with necessary control panel: System operation shall be possible by the following means: a) Automatically due to fire detection in the protected area. b) Operation of manual release push button located adjacent to protected area. c) By operating manual lever provided on electrical/ manual control head on pilot cylinder d) By push button actuation at Clean Agent control panel, in manual mode

The Clean Agent shall be discharged / actuated automatically after an adjustable time delay based on the detection signal received. The delay shall be minimum 30 seconds; however it shall be adjustable from 30 to 120 seconds. In the local control panel of Clean Agent system, there shall be one hooter, which shall operate once the gas is released. During time delay, there shall be a pre-discharge alarm (audio + visual). Hooter shall follow the alarm once the gas is discharged.

3.1.3 Clean Agent Gas & its grouping/distribution

The quantity of Clean Agent gas provided shall be sufficient to protect the single largest risk with 100% standby. The system for every individual risk shall have its own distribution piping, nozzles, alarm, and actuation system, etc.

Suitable combination of cylinders shall be made to cater to all the risk areas individually.


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A133-086-16-47-TS-0001 Rev. B of 23

Both primary and standby cylinders shall be permanently connected to the distribution piping through manifold and arranged for easy and auto changeover. Since the system is designed for the largest risk and there are several risk areas varying in size in a particular building, the system shall permit the use of required number of cylinders for any individual risk involved so that the concentration of gas in that risk area does not exceed the NOAEL specified in the Table given above.

3.1.4 Gas properties & its discharge characteristics

Physical properties of Clean Halocarbon Agents and Inert Gas Agents shall meet the requirements of NFPA-2001.

The agent discharge shall be substantially completed within the time frame as specified in clause 5.7.1.2 of NFPA 2001 (2012 edition).

The minimum oxygen concentration shall be as per NFPA-2001to have NOAEL.

3.2 System Flow Calculations

System flow calculations shall be performed using A CALCULATION METHOD LISTED OR APPROVED BY THE AUTHORITY HAVING JURISDICTION (i.e. UL/FM/Vds/LPC) and TACaccredited agency. The system design shall be within the manufacturers listed limitations.

CONTRACTOR shall also provide sufficient measure (like properly designed louvers etc.) facilities in the risk areas to dissipate over pressurisation due to release of Clean Agent and also provide calculation in support of same for each protected area.

Approval certificate of software from the UL/FM/Vds/LPC shall be submitted along with the offer.

3.3 Clean Agent Quantity

Minimum design concentration of Clean Agent gas shall be as per cl. No. 5.4.2 of NFPA-2001 at 700 F by volume for Clean Agent fire extinguishing system based on approved / listed flow calculation method.

Clean Agent concentration requirement shall be computed considering the volume of the hazard as specified. The BIDDER, as per NFPA-2001, shall work out the quantity of Clean Agent. However, BIDDER shall quote minimum quantity of agent for the volume as given in the scope. Suitable margins of 20% for leakage etc. shall be kept over & above the calculated quantities. However in any case the minimum design concentration of Clean Agent gas shall not be less than 37.5% for IG-541 & IG-55, 7% for HFC227ea and 8.6% for NAF S-III at 70°F by volume unless otherwise specified by the agent manufacturer for clean agent fire extinguishing system based on approved/listed flow calculation method.

3.4 Clean Agent Storage Cylinders

The Clean Agent storage cylinders shall be designed to hold Clean Agent at ambient temperatures. Cylinder shall be of approved type and freshly imported. Minimum design


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A133-086-16-47-TS-0001 Rev. B of 23

level pressure of storage cylinder shall be as per Clause 4.1.4 and Table A-4.1.4.1 of Annexure-A to NFPA-2001. The capacity of the cylinder shall be standardised for better placement & inter-changeability. The design pressure for cylinder shall be suitable for the maximum pressure developed at 1300 F (550 C). The cylinders shall be charged to a fill density or super pressurisation (super pressurisation means the addition of a gas to fire suppression agent cylinder necessary to achieve the pressure required for proper system operation) within the range specified in the manufacturers listed manual.

BIDDER shall select the capacity of cylinder based on the storage space available and for better replacement and inter changeability. The BIDDER shall preferably select the capacity of cylinder keeping in view the filling ratio as per NFPA 2001.

The cylinder shall be seamless, brand new (date of manufacturing of cylinders shall not be older than 1 year from the date of bid opening) never retested and month & year of manufacture shall be latest (or as specified in the requisition). Each cylinder shall have a permanent name plate, specifying the agent, tare and gross weight in addition to the pressurisation level, nominal agent volume.

Cylinder shall bear the mark of manufacturer, serial number, single test certificate issued by authority having jurisdiction and shall be duly approved by competent authority of the country of origin (FM/UL/Vds/LPC/EEC) in addition to approval by PESO/CCE Nagpur, (India). Cylinders without approval will not be accepted. A reliable means of indication shall be provided to determine the pressure in refillable cylinders. PESO/CCE Approval of the cylinders is a must. Cylinder shall conform to the requirement of NFPA 2001 and shall be compatible with the engineered system being provided along with design analysis.

Each cylinder shall have pressure relief valve to protect the cylinders against excess pressure conditions.

Pressure gauges with isolation valves on manifold shall be provided.

Automatic means such as check valve shall be provided to prevent agent loss if the system is operated when any cylinders are removed for maintenance.

Layout of Cylinders:

Clean Agent cylinders shall be arranged in the following manner:

i) In a battery of cylinders manifold together, leading to distribution piping and discharge nozzles for the risk to be protected, including below false floor and above false ceiling spaces, along with a reserve battery of Clean Agent filled cylinders with manifold and directional valves, including arrangement for automatic change over to any of the two banks after actuation of main cylinders to be provided in each risk area i.e. 100% reserve.

ii) The cylinder storage racks shall be provided for main as well as for reserve cylinders.

iii) The manifold, containers referred to above shall be securely mounted on the floor and

suitably supported in a rack with provision for convenient individual servicing and content


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A133-086-16-47-TS-0001 Rev. B of 23

weighing according to manufacturer „s installation manual. Such servicing or weighing shall be possible without shutting down the system.

A space marked as Clean Agent room on the drawing will be made available to the BIDDER for placing Clean Agent Cylinders and Piping Manifold. BIDDER shall accommodate the storage of Gas Cylinders and Manifold Piping in the space provided and confirm the adequacy of space (along with technical bid).

3.5 Piping, Fittings and Discharge Nozzles 3.5.1 Piping & Fittings 3.5.1.1 Pipe shall be provided as per the requirements specified in clause 4.2.1 of NFPA-2001. Pipe

thickness calculation shall be as per ASME B31.1 power piping code. Normally welded joints shall be provided. Threaded pipes, if used, shall have threads in joints and fittings conforming to ANSI B1.20.1.

3.5.1.2 Pipe fittings shall be provided as per clause no. 4.2.3 of NFPA-2001.

3.5.1.3 All CS Studs, Bolts and Nuts shall be Hot Dip Galvanised as per ANSI A153 for corrosion

resistance. 3.5.1.4 The Pressure Reduction device shall be easily identifiable. 3.5.1.5 The Clean Agent piping layout shall be such that the pipes of one risk shall not pass through

that of another risk. 3.5.1.6 All Valves shall be approved for intended use. The Gaskets, O-Rings and other Valve

material shall be compatible to the Clean Agent. 3.5.1.7 The Clean Agent piping and nozzles shall have to planned clearing following facilities

coming on its route, in the areas where protection is being envisaged:.

The beams and ribs which criss-cross the ceiling. The Clean Agent piping shall be routed considering clearing structural beams / columns or any other facilities coming in the areas where Clean Agent system is being envisaged. All necessary civil works including taking support from Structural steel members, blast resistant RCC walls or breaking brick walls for routing the piping and making them good, shall be in the scope of work of bidder.

Path of AC ducts.

Cabling in false flooring.

Light fittings, detectors etc.

3.5.1.8 If required, the exposed piping works shall be camouflaged to match with the interior of the protected room

3.5.2 Discharge Nozzles

Discharge nozzles shall conform to Cl.4.2.5 of NFPA 2001 and shall be of Brass and shall be FM/UL approved. Discharge nozzles used in the system shall be listed for the use intended for discharge characteristics. The selection of nozzle orifice shall be such discharge time required to achieve 95% of the minimum design concentration for flame


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A133-086-16-47-TS-0001 Rev. B of 23

extinguishment based on 20% safety factor shall not exceed the time specified in NFPA-2001 for the halocarbon/ Inert gas selected as per clause no. 5.7.1.2 of NFPA-2001. Each nozzle shall be permanently marked to identify the manufacturer as well as type and size of the orifice along with tag / part number, orifice code, or other suitable marking as specified by the authority having jurisdiction.

3.6 Painting

Painting shall be carried out as per Job Specification for Shop and Field Painting. Painting and colour scheme of pipelines, Clean Agent storage cylinders, supports etc. shall be as per shade No. 536 of IS: 5.

3.7 Operating Devices

a. Operating devices shall include Clean Agent releasing devices or valves, discharge controls and shut down equipment necessary for successful performance of the system.

b. Electric Supply: The purchaser shall provide 240/ 415V +/- 10%, 50+/- 5%, SPN/TPN power

supply at a convenient point or as recommended by the vendor. Converter, if required, to convert to any other operating voltage shall be in bidder‟s scope

c. The automatic Clean Agent system shall be of robust design and shall not be readily

rendered inoperative easily. The Clean Agent system shall be designed to function properly for the temperature range specified in NFPA-2001.

d. The Clean Agent cylinders shall be mounted on front and firmly supported in brackets in a

manner that they will not be easily subjected to mechanical, chemical or other damage, which would render the system inoperative.

e. In addition to Automatic actuation, there shall be a normal manual control for actuation,

which shall be located so as to be conveniently and easily accessible at all times including the time of fire. This control shall cause the complete system to operate in its normal fashion.

f. Manual controls shall not require a pull of more than 40 lb nor a movement of more than 14

inches to secure operation. Each remote manual control for activation shall be located not more than 4 feet above the floor.

g. Weight of Clean Agent shall be monitored by pressure switches along with local pressure

indicator for each cylinder. All local pressure indicators in a bank of cylinders (main / stand by) shall be connected in a signal loop and shall give a common indication/signal of loss of pressure in that particular bank in the Control Panel for Clean Agent system located inside Control Room. Bidder‟s scope of supply includes complete system, interconnecting cables and installation of all equipments and accessories.

h. Contractor shall also provide sufficient measure (like properly designed fire rated louvers

etc) facilities in the risk areas to dissipate over pressurisation due to release of clean agent and also provide calculation in support of the same for each protected area.

i. 1 no. Potential free contact shall be provided in clean agent system to generate alarm in fire alarm panel.


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A133-086-16-47-TS-0001 Rev. B of 23

j. 1 no. Potential free contact shall be used in fire alarm panel for common fault in clean agent system panel.

3.8 Local Control Panel for Clean Agent System

3.8.1 The local control panel shall be free standing, floor mounted type and shall be suitable for

both auto and manual operation. The panel shall be made out of minimum 16 gauge CRCA sheets. Doors and covers shall be made out of 14 gauge CRCA sheets. The panel shall be naturally ventilated, totally enclosed, dust and vermin proof, with IP-42 enclosure as a minimum.

The Clean Agent system shall be actuated automatically by the signal received from the fire alarm and detection panel. Fire alarm and detection panel is not in the scope of Clean Agent Contractor. Fire alarm and detection panel, after detecting the fire in the protected area/ zone, shall provide an actuating signal to Clean Agent control panel, which in turn shall energise the solenoid valve to trigger the dumping operation in the respective protected area / zone. Necessary control / interlock cabling between Fire Alarm and Detection Panel and Clean Agent system panel, using multi-core 2.5mm2, Cu conductor PVC insulated flame retardant cable, shall be provided by the Clean Agent Vendor. The fire alarm and detection panel shall be located in Control Room building. The control panel shall be located inside theclean agent cylinder room or any other place as decided by owner at the time of detailed engineering.

However, control panel shall be equipped with adequate rating battery charger and VRLA battery with 24 hour back up, for efficient operation of the system during mains power failure.

3.8.2 Control panel shall be provided with all alarms, indicators, caution/sign board and relays/ control switches meeting all the requirements of NFPA-2001 and shall include but not be limited to the following:

a) i) Two alarms and one fault indicator lamp for each zone to be protected.

ii) Combination of alarm silence and alarm off switch. iii) Combination of fault silence and trouble lamp switches.\ iv) Alarm test switch v) Alarm re-set switch.

b) The system shall have a positive warning device by sounding alarm to alert personnel of the impending discharge and also a positive indication to show that the system has actuated. Two numbers potential free contacts shall be provided for owner‟s use, one contact for indication of start of dumping operation and other contact for indication of end of dumping operation.

c) Alarm indicating failure of supervised devices of equipment shall give prompt and positive indication of any failure and shall be distinctive from alarm indicating operation of hazardous conditions.

d) All indication lamps shall be LED type with minimum size of 10 mm. e) Panel dimensions of 800(W)x800(D) x 2100(H) is being considered as per control

system panel dimension. External colour shall be as per RAL-7035.

3.8.3 Warning and instruction signs at entrance to and inside protection areas shall be provided. 3.8.4 A Control Box /Clean Agent Release Panel shall be provided for manual control at the exit

doors of each risk area, comprising of selector switches for selection of Main/Reserve and Auto/Manual Push buttons for Clean Agent release.


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A133-086-16-47-TS-0001 Rev. B of 23

3.8.5 Potential free contacts shall be provided from the Clean Agent Control Panel to shut off the

fire dampers / louvers and Air Conditioning System. 3.8.6 Supervision of automatic systems shall be provided and shall include electrical supervision

of the actuating device and the wiring connecting the actuation device and the detection system.

3.8.7 Operating instructions shall be displayed on a name plate fitted permanently on the Clean

Agent skid. 3.8.8 Clean Agent extinguishing system shall incorporate a pre-discharge alarm with a time delay,

sufficient to allow personnel evacuation prior to discharge. The delay shall be minimum 30 seconds. However it shall be adjustable from 0 to 180 seconds.

3.8.9 The cable trays shall be of hot dipped galvanized steel made out of Mild Steel sheets of 2.0 mm thickness for width of trays upto 60mm and 3,0mm thickness for width of trays more than 60mm in standard lengths (section). The size/width of the trays shall be finalized by vendor during detail engineering based on number of cables and routing etc. Hot dip galvanizing for the cable trays shall be carried out as per IS-4759 after fabrication of trays. The amount of galvanizing shall be 66 µm / 460 g/m2. Each section of tray shall be supplied with required accessories such as connector plates, nuts, bolts, washers etc. required for connecting ends of each tray section. Fasteners / nuts, bolts, washers etc. shall be SS material The cable trays shall be installed with proper supports using angles of proper size. All the structural supports shall be properly painted with primer and finished painting.

3.8.10 Solenoid valves shall be Direct acting type with SS body, Intrinsically Safe, 24V DC with insulation class F.

3.8.11 Abort switch shall be provided outside each risk area and on the main gas release panel. 4.0 MATERIALS OF CONSTRUCTION

The material of construction shall be as per this specification for the items specified. For other items, the materials of construction used in the system shall be in accordance with NFPA-2001 or as specified by the equipment manufacturer for the intended use (if the same is not specified in NFPA-2001). The material of construction shall be UL/FM/Vds/LPC approved. The approval of the same shall be submitted at the time of bid submission.

5.0 INSPECTION AND TESTING

Approval of Installation The complete system shall be tested to meet the approval of Owner. The entire Clean Agent system shall be got approved from TAC (Tariff Advisory Committee, India) accredited agency by the Clean Agent Vendor. Only listed or approved equipment and devices shall be used in the systems i.e. all equipments shall be approved by UL/FM/Vds/LPC and cylinders along with cylinder valve assemblies shall be seamless and PESO/CCE approved.

All critical equipments such as cylinders, cylinder valves, directional valves, pressure reducers, nozzles, actuation controls, pressure gauges etc. shall have approvals from


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A133-086-16-47-TS-0001 Rev. B of 23

UL/FM/Vds/LPC. In order to determine that the system has been properly installed and will function as specified, the following tests shall be performed:

The approval of installation shall be subject to satisfying the requirements of Clause 6-7 of NFPA-2001.

a) A thorough visual inspection of the installed system and hazard area. The piping, operational equipment and discharge nozzles shall be inspected for proper size and location. The locations of alarms and manual emergency releases shall be confirmed. The hazard area shall be inspected closely for un-closable openings and sources of agent loss. The supplier shall furnish the composition certificate of Clean Agent satisfying the requirements of Table 4.1.2(a) for Halogenated Agent and Table 4.1.2(b) for IG Agent Quality requirements of NFPA-2001. Filling certificate should be provided specifying from which original Clean Agent drum the gas has been taken and which cylinder is filled.

b) A check of labeling of devices for proper designations and instructions. Name plate data on the storage cylinders shall adhere to specifications.

c) A test for mechanical tightness of the piping shall be conducted as per Clause 7.7.2.2.12. of NFPA-2001

d) The cylinder along with cylinder valve assembly shall be PESO/CCE, Nagpur approved.

e) A dump test shall be carried out for instrument room (RISK ZONE 6) with clean agent gas. 6.0 BIDDER DATA REQUIREMENTS 6.1 Along with the Technical Bids

− List of clause wise deviations, if any, to the specifications in the deviation format. It will be

bidder's responsibility to furnish the deviations. If the same are not furnished, it will be

assumed that the offered system/ equipment meet the specifications of the enquiry

document in totality. Deviation mentioned anywhere else, except for those mentioned in the

deviation format shall not be considered.

− Approval certificate of supplier‟s design software from the UL/FM/Vds/LPC etc.

− Indian/International standards to which the offered system/equipment conform.

− Catalogues/Brochures giving technical particulars and details of operation/ maintenance of

the offered elements/ system.

− Certificates of agencies who have accorded approval for the elements/components offered.

− If the BIDDER is collaborating with any foreign party for basic engineering, design etc., he

should provide certificate of collaboration.

− Firm commitment and agreement with backup consultant for design, supply, engineering,

construction, testing and commissioning etc. (furnish certificate).

− Name of the Clean Agent to be provided shall be clearly furnished and the same shall be got

approved from Owner.

− Protected room/area layouts as reconfirmation regarding the area being provided with Clean

Agent system).

− Confirmation regarding the available space for cylinders as given in the bid drawing.

− Numbers & placement/ Area coverage for type of nozzles used.

− Quantity of Clean Agent offered for various areas as per specifications.

− List and certificate of jobs completed along with completion certificates of similar types of

job.

− Availability of gas, spare parts, refilling facilities in India.


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− Details of source of Clean Agent to be procured shall be submitted along with the offer.

− Filled-in Technical Data Sheet (Annexure-I)

− List of Mandatory and Recommended spares as per Clause 7.0 and 8.0.

− Relevant UL listing document in support of minimum design concentration offered as per

Clause 5.4.2 of NFPA-2001.

6.2 After Award of the Contract

− System design including computerized system flow calculations, piping and storage layout

using approved listed software (UL/FM/Vds/LPC). Hydraulic calculation for each risk area

shall be provided. The complete output shall be submitted which also shows that there is no

error in calculation and discharge time is less than as specified in NFPA using seamless

steel cylinders.

− List of Indian/ International standards to which the offered equipments conform.

− Catalogues/ Brochures giving technical particulars and details of operation/ maintenance of

the offered elements/ system.

− Certificates of agencies who have accorded approval for the components/ elements offered.

− Numbers and placement/ area coverage for type of nozzles used.

− Quantity of each type of equipment offered along with the calculations.

− Protected room/ area piping layouts along with the details of supporting arrangement.

− Quantity of Clean Agent offered for various areas as per specifications.

− PFD, P&ID and GA Drawing.

− Calculations for pipe sizes, time of discharge, flow, nozzle rate of discharge etc.

− GA and dimensional drawings of the areas showing storage, piping and nozzles for various

areas.

− Mounting/ fixing details of all the elements.

− Testing and inspection schedule and procedure.

− Cylinder data sheets.

− Other data sheets as per the list attached.

− If the BIDDER is collaborating with any foreign party for basic engineering, design etc., the

design and detailed drawing shall be approved by the collaborator (certificate of

collaboration shall be furnished during bidding).

− Testing and inspection schedule and procedure according to NFPA 2001.

− List of drawings.

− Battery and charger sizing calculations.

− GA and schematic designs of Control Panel.

− Functional write up of control panel including battery charger.

− Operating and maintenance manual.

− Program user‟s manual for software used for Clean Agent flow calculation.

7.0 MANDATORY SPARES

The bid must include in the quoted price for the following mandatory spares to be supplied with the Clean Agent system:

S.No. Item Quantity

1. Automatic and Manual release system

One of each type/size used in the systems supplied.


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2. Cylinder Valve with safety pressurerelief device

One of each type / size used in the systems supplied.

3. Clean Agent Nozzles 10% of totalnozzles used in each size / type with minimum drill holes.

4. Clean Agent Release Push Buttons

10% of total used of each type etc. (Min, 2 nos)

5. Pressure Gauges 20 % (Subject to Minimum of 1) of each type, range, MOC, and rating, whichever is higher

6. Solenoid Valves 20% or Minimum 2 numbers of each type used

7. Panel Mounted Instruments 10% of Panel Mounted items like pushbuttons, lamps, switches

8. Transmitters 10% or Minimum of 1, whichever is higher of each type, range.

8.0 RECOMMENDED SPARES

In addition to above mandatory spares, BIDDER must recommend list of spares required for 2 years trouble free operation, with unit rates and quantity, along with the offer.

9.0 SCOPE OF SUPPLY

2.1 OWNER'S SCOPE OF SUPPLY Nil

2.2 CONTRACTOR'S SCOPE OF SUPPLY

All items required for completing the job as per contract requirement including all materials, tools, tackles, and labors etc including mandatory spares.

10.0 AMENDMENT

10.1 Refer document – A133-086-16-47-VDR-8010 Rev A (VENDOR DATA REQIURMENTS FOR MR OF CLEAN AGENT) Specification no. 6-66-0050 shall be read as Job Specification no. A133-086-16-47-TS-0001.


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A133-086-16-47-TS-0001 Rev. B of 23

ANNEXURE - I

TECHNICAL DATA SHEETS DETAILS TO BE FURNISHED BY THE BIDDER ALONG WITH THE OFFER

(Data sheets shall be filled in separately for each clean agent as per NFPA-2001) Legend V: Vendor to furnish data/details 1.0 Type of system : V Total flooding centralised system (Mention name of agent & manufacturer)

Formulation of gas : V

Normal Charging Pressure (psig) : V

2.0 Design code/standard to which design/ manufacture/testing conforms. : NFPA-2001- (2012) 3.0 System designed to protect the largest

or total risk in the building as specified. : Largest risk 3.1 Risk name/volume / Agent Container : Refer scope of work/job spec.

Charging Pressure 3.2 Design Concentration (Refer Clause 3.1.4) : V 3.2.1 Amount of gas required. (Attach separate sheet, if required).(List out gas supplied, number of cylinders etc. for working and standby requirements, risk wise.) : V 3.3 Clean agent Cylinder Details (Seamless)

a) Manufacturer : V

b) Design Code : NFPA-2001

c) Capacity : V

d) Gas Holding Capacity (Kg) : V

e) Total Number supplied (main + stand by) : V

f) Approving Agency : FM/UL/LPC/Vds/EEC

g) Approval by PESO/CCE (YES/NO) : V

h) Working pressure (kg/cm2g) : V

i) Design Pressure (kg/cm2g) : V

j) Dimensions of cylinder (diaxhtxthk) : V 3.4 Pipes, valves and fittings.

a) Material for Construction i. Pipes : As per spec

ii. Fittings : As per spec


SYSTEM


A133-086-16-47-TS-0001 Rev. B of 23

iii. Valves : As per spec

Manufacturer of Pipes, fittings and Valves: As per approved Vendor List

b) Design Code

i. Pipes : As per NFPA

ii. Fittings : As per NFPA

iii. Valves : As per NFPA

iv. Type of joints : As per NFPA

c) Hydraulic test Pressure of manifold/supply lines(kg/cm2g) : As per NFPA

d) Directional Valve i. Test Pressure (kg/cm2) : V

ii. Approved by FM/UL/Vds/ LPC (Yes/No) : V iii. Make & Type : V

iv. MOC : V

e) Discharge Nozzles i. Number Supplies : V

ii. Approved by FM/UL/Vds/ LPC (Yes/No) : V

v. Make & Type : V

vi. MOC : V

f) Pressure Gauge

i. Make : V

ii. Pressure Range : V

iii. Approved by FM/UL/Vds/ LPC (Yes/No) : V

g) Pressure Reducer i. Approved by FM/UL/Vds/

LPC (Yes/No) : V

h) Cylinder valve i. Make : V

ii. Approved by FM/UL/Vds/ LPC (Yes/No) : V

iii. PESO/CCE Approval (Yes/No) : V

k) Cylinder valve actuator i. Approved by FM/UL/Vds/

LPC (Yes/No) : V ii. Make : V


SYSTEM


A133-086-16-47-TS-0001 Rev. B of 23

3.5 Painting and colouring of pipeline, nozzles,

Cylinder supports included : V

3.6 Operating Devices 3.6.1 Signal from the Clean Agent Control

Panel for shuttering off the air handling unit and damper closing. : V

3.6.2 Push Button Station

i. Type : V

ii. Manufacturer : V

iii. Model, numbers offered : V

iv. Overall dimensions : V

3.6.3 Control Cables i. Manufacturer : V

ii. Code/ Standard : V

iii. Type : V

iv. Size : V

v. Rating : V 3.7 Main Control Panel

i. Manufacturer : V

ii. Mounting Detail : V

iii. Number of entries : V

iv. Sheet Thickness : V

v. Cable Entry : V

vi. Total heat load predicted for air conditioning. : V

vii. No. of AC/DC feeders and their rating. : V

3.7.1 Additional Requirements for Control Panel

a) Whether housing all the necessary printed card circuits, board cards, relays indicating lamps, push buttons, switches, etc. for the efficient operation of the system, (Yes/No). : V

b) Input power supply requirement for operation of panel. (AC/DC Volts) :V

c) Panel Signal Voltage (AC/DC Volts) :V

d) Type of battery and AH of the battery :V

e) Charger rating :V


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A133-086-16-47-TS-0001 Rev. B of 23

f) Interconnecting cabling between battery and panel. :V

g) Power supply unit incorporated in the panel. (Yes/No). :V

h) Audio visual alarm on panel provided for Battery low conditions (Yes/ no) :V

i) Change over from AC Main supply to standby power supply fully automatic in either direction (Yes/No). : V

j) Following push buttons provided i) Alarm : V

ii) Reset : V iii) Test (Yes/ No) : V

k) Audio visual indication for AC supply failure provided (Yes/No). : V

l) Pilot lamp for system supply failure provided (Yes/No). : V

m) Dual tone hooter for fire/fault alarm Provided & range of the same : V

n) Painting (External/Internal) : V

4.0 Material of Construction selected in

accordance with NFPA-2001 (Yes/No) : V 5.0 Inspection and Testing

a) Visual inspection of installed : V system & hazard area.

b)Check of labelling of devices. : V

c) Check for mechanical tightness of piping & associated equipments : V

d)Non-destructive operational tests for all devices included. : V

e) Test with N2 gas for all risks (YES/No) : V 6.0 Confirmation regarding the available space

For cylinders (main+ standby) (YES/No) : V

7.0 Confirmation that Main, Standby and : V Mandatory Spare Cylinders shall be


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A133-086-16-47-TS-0001 Rev. B of 23

ANNEXURE A (ONLY FOR PMC APPROVAL)

Detailed Calculation of the Risk Volume

RISK ROOM L(M) W(M) AREA

H(M)

V(CU.M.)

TOTAL

VOL. OF

BEAMS

NET VOL.

NO SQ.M FF MR FC FF MR FC (CUM)

(CUM) (CUM)

1 RACK ROOM 44.515 9.763 434.60 0.0 2.8 2 0.0 1216.9 869.2 2086.1 94.0 1992.0

2

CONSOLE ROOM + ENGG ROOM 29.600 10.24 303.10 0.6 3 2.85 181.9 909.3 863.8 1955.0 63.3 1891.7

3 OPC SERVER ROOM 9.440 4.77 45.03 0.6 3 2.85 27.0 135.1 128.3 290.4 9.8 280.6

4 BATTERY ROOM 7.330 10.24 75.06 0.0 3 2.85 0.0 225.2 213.9 439.1 14.8 424.3

5 UPS ROOM 12.350 10.24 126.46 0.6 3 2.85 75.9 379.4 360.4 815.7 28.7 787.0

6 INST. ROOM 4.440 10.24 45.47 0.0 3 2.85 0.0 136.4 0.0 136.4 9.2 127.2

7 CABLE CELLAR 44.515 9.763 434.60 0.0 3.4 0 1477.6 0.0 1477.6 22.8 1454.9


SYSTEM


A133-086-16-47-TS-0001 Rev. B of 23

CALCULATION OF VOLUME OCCUPIED BY BEAMS AND SLABS

S.NO. DESCRIPTION LENGTH OF BEAM

(M)

WIDTH OF BEAM

(M)

DEPTH OF BEAM BELOW

CEILING LEVEL (M)

NUMBER OF

BEAM

VOLUME (CUM)

1 RACK ROOM

9.76 0.4 0.7 8 21.8624

44.515 0.3 0.2 3 8.0127

Slab area 44.515 9.76 0.15 65.16996

Deducting overlap area

0.4 0.3 0.35 24 1.008

94.03706

2 CONSOLE + ENGINEERING ROOM

10.24 0.45 0.2 1 0.9216

10.24 0.4 0.7 4 11.4688

29.6 0.3 0.2 3 5.328

29.6 0.07 0.2 2 0.8288

Slab area 29.6 10.24 0.15 45.4656


0.4 0.3 0.35 15 0.63


0.4 0.07 0.35 10 0.098

63.2848

3 OPC SERVER ROOM

9.44 0.3 0.2 1 0.5664

9.44 0.07 0.2 1 0.13216

4.77 0.4 0.7 1 1.3356

4.77 0.17 0.7 2 1.13526

Slab area 9.44 4.77 0.15 6.75432


0.4 0.3 0.35 1 0.042


0.4 0.07 0.35 6 0.0588

9.82294

4 BATTERY ROOM

7.33 0.3 0.2 3 1.3194

7.33 0.4 0.7 1 2.0524

10.24 0.07 0.2 2 0.28672

Slab area 10.24 7.33 0.15 11.25888


0.4 0.3 0.35 3 0.126


0.4 0.07 0.35 2 0.0196

14.7718

5 UPS ROOM

12.35 0.3 0.2 3 2.223


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A133-086-16-47-TS-0001 Rev. B of 23

12.35 0.07 0.2 2 0.3458

10.24 0.4 0.7 2 5.7344

10.24 0.17 0.85 1 1.47968

Slab area 12.35 10.24 0.15 18.9696


0.4 0.3 0.35 6 0.042


0.4 0.07 0.35 7 0.0098

28.70068

6 INST. ROOM

10.24 0.17 0.7 2 2.43712

Slab area 10.24 4.44 0.15 6.81984


0.4 0.07 0.35 6 0.0588

9.19816

7 CABLE CELLAR

44.515 0.25 0.1 8 8.903

9.66 0.4 0.5 8 15.456


0.4 0.25 0.25 64 1.6

22.759


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A133-086-16-47-TS-0001 Rev. B of 23

ANNEXURE B (SCOPE MATRIX)

S.No. Item By EIL (LSTK-1)

BY Clean Agent Vendor of LSTK-1

Remarks

1. Design, Engineering & Supply of Clean agent system including its components complete with all the site work as per scope of work, specification, standards, drawings, NFPA etc.

√

2. Supply of Mandatory Spares √

3. Supply of commissioning Spares √

4. Dump test for instrumentation room

√

5. CCOE approval of clean agent cylinder along with valve assembly

√

6. GA and Fabrication drawings for clean agent piping

√

7. Design, Supply and installation of louvers for pressure release.

√

8. Fire & Gas detection system along with Fire & Gas detection Panel.

√

9. Single point Power supply to the Vendor system

√

10. The cabling between Fire Alarm and Detection panel and Clean agent system panel shall be provided by Clean Agent Vendor.

√

NOTE- All other work required for completion & testing of the required flooding system as per MR, mentioned in other part of job specification, NFPA-2001 etc. shall be carried out by Clean Agent Vender except supply of Fire Alarm Panel.

specification for clean agent system -...

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