0000-5

23
ENRON GAS PIPELINE GROUP ENGINEERING STANDARDS No . 0000-5 COMPOSITE INDEX REVISION LOG Pg . 1 of 23 NO. TITLE REV./ TRANS DATE 0000-1 COMPOSITE INDEX 3 05/89 0000-2 Approval, Publication & Maintenance of Engineering Standards 3 09/95 0000-3 Scope and Policy for the Development & Utilization of Engineering Standards 1 03/95 * * 0000-5 Revision Log 08/14/ 98 0001 PROJECT AND ENGINEERING GUIDES INDEX 13 10/95 0050 Design Philosophy for Plants 5 01/96 0052 Design Philosophy for Compressor Station ESD Systems 2 07/92 0060 Class Location Determination 6 12/94 0065 Encroachment Guidelines for Natural Gas Pipelines 1 05/91 0070 Gathering Line Definition 1 05/91 0075 Design Philosophy for Onshore Pipelines 10/30 03/97 * 0080 Design Philosophy for Rural Gathering Pipelines 6/31 11/97 0100 Design Philosophy for Offshore Pipelines 3 12/91 0110 Design Philosophy for Plastic Pipelines 3 11/88 0114 Gas Quality Guidelines for Pipelines 4/30 07/96 0115 Corrosive Gas Definition for Gas Pipeline Facilities 2 05/91 0120 Design Philosophy for Gas Quality Monitoring and DAS 2 05/91 0125 Design Philosophy for Regulator and Sales Facility Stations 9 02/96 0135 Design Guideline for Road Construction Over Existing Pipeline 3 05/91 Issue Date 06-86 Revisio n Date 06-10-98 Revision Number 14

Upload: psycopaul

Post on 29-Sep-2015

215 views

Category:

Documents


3 download

DESCRIPTION

Sistemas de Alivio y Despresurizan

TRANSCRIPT

NO._

0000-1COMPOSITE INDEX305/890000-2Approval, Publication & Maintenance of Engineering Standards309/950000-3Scope and Policy for the Development & Utilization of Engineering Standards103/95**0000-5Revision Log08/14/980001PROJECT AND ENGINEERING GUIDES INDEX1310/950050Design Philosophy for Plants501/960052Design Philosophy for Compressor Station ESD Systems207/920060Class Location Determination612/940065Encroachment Guidelines for Natural Gas Pipelines105/910070Gathering Line Definition105/910075Design Philosophy for Onshore Pipelines10/3003/97*0080Design Philosophy for Rural Gathering Pipelines6/3111/970100Design Philosophy for Offshore Pipelines312/910110Design Philosophy for Plastic Pipelines311/880114Gas Quality Guidelines for Pipelines4/3007/960115Corrosive Gas Definition for Gas Pipeline Facilities205/910120Design Philosophy for Gas Quality Monitoring and DAS205/910125Design Philosophy for Regulator and Sales Facility Stations902/960135Design Guideline for Road Construction Over Existing Pipeline305/910137Guideline for Lowering Pipelines While In Service102/960150Maximum Allowable Operating Pressure Criteria7/3002/970155Requirements for Pipeline Constructed by Others & Operated by Company502/960156Information & Documentation Guidelines for Evaluating Pipeline Facilities for Prospective Purchase by the Company009/890156-AAppendix A to 0156 - Questionnaire110/890156-BAppendix B to 0156 - Documentation Checklist009/89*0162Notification of Construction, State Pipeline Safety Agencies4/3104/13/980165Turnover/Startup Procedure for New Construction204/950167Project Punch List for New Construction204/950172Documentation of Materials504/950180Evaluation of Skid-Mounted Engine/Compressor Quotations105/910190Disposition of Non-Operational Pipeline Facilities205/910200Philosophy for Reconditioning Pipelines105/910201Conversion of Pipelines from Non-Jurisdictional to Jurisdictional Service under 49 CFR Part 192005/910300ENVIRONMENTAL INDEX212/910301Guideline for Air Permits204/950302Guideline for Environmental Permits and Other Considerations for Land Use304/950303Environmental Guidelines for Well Connect Projects012/910310Stack Testing Sample Probe Connections (RESERVED)0375Ambient Noise Surveys108/910500CIVIL INDEX106/940510General Civil Engineering Guide307/930520Design Guidelines for Soils Investigation104/880521General Specifications for Soils Investigation104/880530Design Guidelines for Foundations205/910540Design Guidelines for Compressor Blocks205/910550General Specifications for Concrete Construction104/880560Permanent Benchmark, Monument and Sign Detail104/880570General Specifications for Chain Link Fence007/930571Chain Link Fence Installation Details007/930580Design Guidelines for Earthwork, Surfacing and Roads205/911000STRUCTURAL INDEX406/91*1030Anchor Bolt Details012/11/971050Design Guide for Above Ground Pipe Supports107/91*1060Type "A" Pipe Supports006/86*1070Type "B" and "C" Pipe Supports006/86*1080Type "B" Pipe Hold-Down Strap & Bearing Plate Detail & Pipe Anchor & Half Sole Details108/901100Standard for Purchase of Jib Cranes008/871200BUILDINGS AND ARCHITECTURAL INDEX110/861201Design Guidelines for Prefabricated Metal Buildings110/911210Standard for Purchase of Prefabricated Metal Buildings204/951220Design Guideline for Skid Mounted Instrument Buildings006/861221Standard for Purchase of Skid Mounted Instrument Buildings105/911600COMPRESSORS, PUMPS, AND GENERATORS INDEX104/891603General Requirements for Analog Studies205/911604Analog Design Information106/901609Reciprocating Engines and Compressor Acceptance Test Guidelines105/911620Standard for Purchase of Skid-Mounted Reciprocating Compressor Units107/891630Standard for Purchase of Integral Gas Driven Compressor Units107/891640Standard for Purchase of Centrifugal Compressors003/891645Standard for Purchase of Combustion Gas Turbines003/891662Standard for Purchase of Electric Motor Driven Air Compressors204/951664Standard for Purchase of Gas Engine Driven Air Compressors204/951670Design Guidelines for Pumps105/911671Standard for Purchase of Pumps105/911690Design Guideline for Skid-Mounted Generator Set with Gas Engine.105/911691Standard for Purchase of Skid-Mounted Generator Set with Gas Engine105/912300SKID-MOUNTED EQUIPMENT AND PACKAGED SYSTEMS INDEX203/882301Standard for Purchase of Glycol Dehydration Unit405/912305Standard for Purchase of Fabricated Assemblies504/952330Design Guidelines for Skid-Mounted ESD Desiccant Dryer205/912331Standard for Purchase of Skid-Mounted ESD Desiccant Dryer304/953100UNFIRED PRESSURE VESSELS AND TANKS INDEX210/883101Design Guideline for Unfired Pressure Vessels404/953102Standard for Purchase of Unfired Pressure Vessels105/893106Design Guideline for Scrubber and Filter Separators210/913107Standard for Purchase of Scrubber and Filter Separators402/943120Standard for Purchase of Pulsation Bottles404/953121Guideline for Test Connections on Pulsation Bottles110/883140G/L for Repair or Alteration of Unfired Pressure Vessels205/913141Unfired Pressure Vessel Repair or Modification Record305/913142Guideline for the Use of National Board Inspectors112/893150Guideline for Reuse of Coded Unfired Pressure Vessels205/913200Design Guideline for Atmospheric Steel Tanks304/953201Standard for Purchase of Atmospheric Steel Tanks204/953205G/L for Below Grade Reinforced Thermosetting Plastic Tanks105/913206Standard for Purchase of Below Grade Fiberglass Tanks006/863400HEATERS, HEAT EXCHANGERS AND COOLING TOWERS INDEX105/903410Design Guideline for Indirect Fired Heaters304/95*3411Standard for Purchase of Indirect Fired Heaters201/98*3412Standard for Purchase of Small Indirect Fired Heaters201/983500Design Guideline for Shell & Tube Heat Exchangers204/953501Standard for Purchase of Shell & Tube Heat Exchanger105/913506Design Guideline for Air Cooled Heat Exchangers205/913507Standard for Purchase of Air Cooled Heat Exchangers205/914400CONTROL AND RELIEF VALVES INDEX006/864401Design Guidelines for Overpressure Protection Devices606/914410Standard for Purchase of Spring or Pilot Relief Valves205/914450Design Guidelines for Control Valves204/954451Standard for Purchase of Control Valves204/954700PIPING, VALVES AND PIPING COMPONENTS INDEX1204/954701Selection of Piping and Piping Components1404/954705Reuse of Valves in Natural Gas Service305/914706Reuse of Butt-Weld Fittings204/954707Reuse of Steel Pipe in Natural Gas Service205/914710Design Guideline for Small Diameter Gas Piping304/954715General Procedure for Purchase or Field Fabrication of Standard Prefab. Assy's105/914720Allowable Working Pressure for Transmission and Distribution Piping307/954730Road and Railroad Crossings Design Specifications3/3004/974732Casing Insulator & End Seal Spec's for Highway & Railroad Undercrossings203/92*4736Typical Casing Vent and Junction Box Assembly303/19/98*4736NBPLTypical Casing Vent with Cathodic Protection Test Station for Northern Border Pipeline Company104/954737Typical Casing Vent Without Junction Box Assembly204/954742Typical Natural Gas Pipeline Undercrossing All Roads and Highways304/954747Typical Natural Gas Pipeline & Pipeline Insulator Installation for Cased Highway Undercrossing202/914748Typical Pipeline and Casing Support at Cased Undercrossings004/954752Typical Natural Gas Pipeline and Pipeline Insulator Installation for Railroad Undercrossing202/914758Restoration of Terraces006/864760Typical Stream or Ditch Pipeline Undercrossing006/864762Typical Canal Undercrossing, Lined or Unlined006/864763Yard Applied Concrete Pipe Coating210/934764Typical Pipeline Bolt-On Type Concrete Anchor Weight102/914764NBPLTypical Pipeline Bolt-On Type Concrete Weight for 42 O.D. Pipeline104/954765Typical Pipeline Set-On Type Concrete Anchor Weight102/914765NBPLTypical Pipeline Set-On Type Concrete Weight for 42 O.D. Pipeline104/954766Typical Mechanical Anchor for Pipeline006/864770Typical Undercrossing of Tile Drainlines101/964775Typical Undercrossing of Present Pipeline202/914776Subsea Pipeline Crossing006/864780Selection & Design of Branch Connections & Reinforcement8/3005/974800Fabrication & Installation of Set-on Concrete Pipeline Weights002/944802Concrete Anchor Block - Type "A" Installation Details210/91*4803Pipeline Anchor Block Anchor Sleeve Fab. Details303/01/984815Typical 1" Hot Tap Connection For Farm Tap or Sales Meter404/954825Typical Farm Tap - Small Capacity312/894826Typical Farm Tap - Large Capacity312/894835Typical Concrete Support for Valve Settings006/864840Typical Pipeline Dual Test Connection and Thermowell Installation102/914850Gathering System - Type 07 Drip with 3" or 4" Outlet101/904851Gathering System - Type 09 Drip with 3" or 4" Outlet101/904861Gathering System - Type 10 Line Drip 4", 6" & 8"105/914865Standard for Purchase of Subsea Check Valve105/91*4880Guidelines for Sizing and Location of Blowdowns503/25/98*4890Guide Bar Installation for Weld Tees408/914895Standard for Purchase of Forged Flanges and Fittings201/924900Standard for Purchase of Y-Grade Wrought Welding Fittings506/94*4902Specification Sheet for Pipe Transition Pieces106/914905Standard for Purchase of Line Pipe802/964906Guideline for Specification of Fracture Toughness of Line Pipe106/914907Standard for Purchase of Line Pipe for Low-Temperature Service011/914910Engineering Guideline for Flexible Metal Hose106/914915Handling, Storage and Shipping of Pipe402/964920Guidelines for Carbon Steel and Stainless Steel Tubing106/914925Standard for Purchase of Induction Pipe Bends208/934935Standard for Purchase of Full Encirclement Welded Split Sleeves007/894940Standard for Purchase of Valves for Critical Gas Service304/955200INSULATION AND WINTERIZATION INDEX106/915210Standard for Heat Insulation of Piping106/915211Standard for Cold Insulation of Piping106/915250Guideline for General Winterization and Heat Tracing106/915400GAS MEASUREMENT INDEX408/955401General Guide for Gas Measurement405/915402Gas Loss Calculations due to Blowdown, Purge or Line Puncture209/935405Gathering System Metering Facilities Constructed and Owned by Others and Operated by the Company708/955406Standard for Electronic Flow Measurement (EFM) Equipment304/955410Guideline for Control of Pulsation Induced Measurement Errors104/955420Design Guideline for Orifice Meter Tubes507/955421Standard for Purchase of Orifice Meter Tubes908/955421AOrifice Meter Tube Testing and Inspection008/955422Orifice Meter Tube (2" - 12") without End Closures308/955423Orifice Meter Tube (2" - 12") with End Closures308/955424Orifice Meter Tube (2" - 4") for Skid Mounting508/955425Design Guideline for Turbine Meter Installation408/955430Standard for Purchase of Electronic Flow Measurement Equipment405/955450Skid Mounted Meter Run, Fabrication Details402/915600INSTRUMENTS AND CONTROLS INDEX207/885601General Specification for Instrumentation Installation and Construction206/915605Standard for Purchase of Transmitters, Controllers, Switches and Gauges505/955610Specification Sheet for Temperature Controllers207/885615Specification Sheet for Temperature Switches207/885620Specification Sheet for Temperature Transmitters207/885625Specification Sheet for Temperature Gauges207/885630Specification Sheet for Pneumatic Pressure Controllers207/885635Specification Sheet for Pressure Switches207/885640Specification Sheet for Pressure Transmitters207/885645Specification Sheet for Pressure Gauges207/885650Specification Sheet for Level Controllers207/885655Specification Sheet for Level Switches207/885660Specification Sheet for Level Transmitters207/885665Specification Sheet for Gauge Glasses207/885670Standard for Purchase of Pneumatic Valve Actuators306/915681Standard for Purchase of Gas Analysis Equipment110/916000ELECTRICAL INDEX206/956001Engineering Guideline for Electrical Design504/956002General Specification for Electrical Construction206/916010Classification of Areas for Electrical Installations403/966020Guideline for Grounding & Lightning Protection of Antenna Support Structure206/946025Guideline for Grounding Meter Stations and Similar Facilities003/956140Standard for Purchase of Motor Control Center, Low Voltage206/916165Standard for Purchase of Electric Heat Tracing102/906600CORROSION & CATHODIC PROTECTION & PAINTING INDEX806/956601Selection Guide for Pipe Coatings108/916602Coal Tar Enamel - Yard Applied Pipe Coating210/916603Coal Tar Enamel - Joint Coating, Field Handling & Installation210/916604General Requirements for the Purchase of Yard Applied Coatings510/916610Coal Tar Epoxy - Yard Applied Coating210/916611Coal Tar Epoxy - Field Applied Coating305/936612Coal Tar Epoxy Coating for Buried Valves, Fittings & Other Shapes002/946615Handling and Application of Plastic Tape Coating for Below Ground Piping110/916616Handling & Field Application of Polyguard RD-6 Laminated Tape Coating for Below Ground Piping203/956620Extruded Pipe Coating - Yard Application006/866621Tape or Heat Shrink Material - Joint Coating, Field Handling and Installation110/916624Fusion Bonded Epoxy - Yard Applied Pipe Coating510/936625Fusion Bonded Epoxy - Field Joints, Field Handling & Installation110/916630Coatings for Subsea Assemblies and Splash Zone Area110/916632Powercrete - Polymer Concrete Coating for Physical Protection of Pipe012/94*6634Coating Materials for Pipelines702/02/98*6637Field Joint and Repair Materials and Protective Wraps for Pipeline Coatings702/02/986638Guide for Material Selection in Joining Two Coatings210/916639Guide for Selection of Material for Repair and Joint Coating210/916640Rock Shield Materials for Pipelines405/956649Guide for Location of Cathodic Protection Test Stations110/916650Typical Cathodic Protection Test Station Assembly110/916651Typical Cathodic Protection Test Stations by Type310/916651NBPLTypical Cathodic Protection Test Stations by Type for Northern Border Pipeline Company106/956655Typical Cathodic Protection Test Station Assembly for Use in Non-Standard Locations006/866660Attachment of Conductors to Pipelines506/956665Guidelines for Corrosion Protection of Equipment in Storage110/916666Guidelines for Long Term Storage of Pipe310/916670Magnesium or Zinc Ribbon Cathodic Protection Installation for Use in Rocky Areas008/836680Anodes for Offshore Pipelines110/916700Painting, Surface Preparation, Blast Cleaning306/956701Painting, Surface Preparation, Power Tool Cleaning210/916702Painting, Surface Preparation, Hand Cleaning108/876703Painting, Surface Preparation, Solvent Cleaning306/956704Painting, Surface Preparation, Acid Cleaning306/956706Painting, Surface Preparation, Prepainted Surfaces108/876710Paint Application, Inspection and Cleanup304/926720General Paint Requirements, Color Scheme and Selection Guide1006/957100SAFETY INDEX303/887101Guidelines for Facility Spacing210/917110OSHA Standards for Design of Work Access Structures, Machine Guards and Materials Handling Equipment110/917120Design Guidelines for ESD Systems, Compressor Stations and Buildings506/957121Single ESD or BSD Shutdown Station206/957121NBPLSingle ESD or BSD Shutdown Station for Northern Border Pipeline Company (-50F Design Temperature)106/957122Dual ESD or BSD Shutdown Station206/957122NBPLDual ESD or BSD Shutdown Station for Northern Border Pipeline Company (-50F Design Temperature)106/957123Quick ESD Depressuring Station206/957123NBPLQuick ESD Depressuring Station for Northern Border Pipeline Company (-50F Design Temperature)206/957125Power Gas and Pilot Gas to Valve Operator306/957125NBPLPower Gas and Pilot Gas to Valve Operator for Northern Border Pipeline Company (-50F Design Temperature)106/957126ESD Regulator Setting306/957126NBPLESD Regulator Setting for Northern Border Pipeline Company (-50F Design Temperature)106/957140Standard for Purchase of Combustible Gas Detection System306/957145Standard for Purchase of UV Fire Detection System306/957150Engine and Compressor Protective Devices210/917155Effects of Blasting on Buried Pipelines210/95*7160Guideline for Odorization of Natural Gas in Pipelines611/24/977500CONSTRUCTION INDEX703/957501Plant Facilities Contract Specifications706/957503Pipeline Contract Specifications705/947505Offshore Pipeline Contract Specifications210/917545General Requirements for Installation of Plastic Pipelines110/917550Heat Fusion Procedures for Polyethylene Pipe006/867560Jointer Qualifications for Heat Fusion of Polyethylene Pipe110/917565Inspector Qualifications for Heat Fusion of Polyethylene Pipe110/917570Joining of Pipe & Piping Components Other than by Welding4/3005/977572Manufacture and Installation of Buried Flange Protectors003/957580Guidelines for Installation of Above Grade Gathering Lines108/927660Method of Construction Temporary Fence Gates for Line Construction006/867665Typical Permanent Gate Installation for all Fence Crossings006/867670Offshore Pipeline System - Subsea Tie-in Detail108/917671Offshore Pipeline System - Subsea Tap Detail108/917672Offshore Pipeline System - 2" Water Monitoring Probe108/918000INSPECTION AND TESTING INDEX406/958100General Requirements for Pressure Testing10011/958101General Specifications for Pressure Testing401/968102Temperature-Pressure-Volume Correlations for Pipeline Hydrostatic Leak Tests301/968105Farm Tap Pressure Test Summary206/958108Suggested Hydrostatic Test Header306/958110Hydrostatic Test Fluid Data406/958112Certification of Hydrostatic Test Stock Pipe306/958114Hydrostatic Test Plan-Profile306/958116Facility Pressure Test Summary, Pipeline306/958118Facility Pressure Test Summary, Plant306/958120Pipeline Test Log306/958122Yield Test Data206/958124Test Section Data Sheet306/958125Test Section Data and Log306/958126Pressure Test Failure Report306/958150Referenced Industry Inspection and Testing Standards5/3007/968155NDT & Inspection, All Transmission & Nonrural Gathering Facilities610/92*8156NDT & Inspection, Rural Gathering Facilities210/918160NDT & Inspection, LNG Facilities104/878165Radiographic Contractors Requirements310/918170Radiographic Procedures & Personnel Qualification512/958171Resolution of Radiographic Interpretation Conflict104/878176Welding Inspector's Duties & Visual Weld Requirements306/958195Radiographic Daily Report, Form 3563110/878300WELDING INDEX10/3005/97GENERAL WELDING SPECIFICATIONS8301General Welding Specifications5/3003/978305Welding Procedure Qualification - Pipeline Facilities001/938306Welding Specifications for Fabricated Pipeline Assemblies310/918308Inspection of and Welding on Pressurized Pipelines310/918310Approved Welding Filler Material6/3003/978312Design & Installation of Hot Taps & Stopples5/3003/97PERSONNEL QUALIFICATIONS*8315Welder Testing, Pipeline Facilities1202/26/988316Welder Testing, Structural Facilities107/958317Welding Procedure - SMAW, DC or AC, E-6010 or E-6011 Electrodes Grade B, 3/8" Plate106/958320Welding Inspector411/88FORMS8325API 1104 Welder Qualification Test Report, Form 022-736403/968330ASME Welder Qualification Test Report, Form 022-760210/898335Welding Inspector's Report, Pipeline Construction, Form 022-1049409/958340Welding Inspector's Report, Plant Construction, Form 022-1050509/95DEFECT REMOVAL & REPAIRS8350Pipeline Defects and Repairs, General Requirements12/3003/978352Longitudinal Seam and Pipe Body Evaluation310/918354Full-Encirclement Welded Split-Sleeve Repair8/3003/978355Installation Procedures for Clock Spring Pipeline Repair Wrap2/3003/978356Patches203/888358Defect Removal by Abrasion203/888360Arc Burns203/888362Girth Weld Repair310/918364Repair of Shielded or Gas Metal Arc Welds111/87APPLICATION DRAWINGS & PROCEDURES8365Stress Relief of Field Made Welds312/898370Adjoining Unequal Wall Pipe307/938375Typical Weld, Branch to Header301/948380Reinforcement for Branch Connections110/878385Wear Pads and Wear Sleeves210/91API 1104: SMAW WELDING PROCEDURES8405Butt Welding Procedure - SMAW, E-6010 & E-8010G Electrodes Grade A-X70, All Pipe Diameters, Wall Thickness < 3/4"310/94*8411Fillet Welding Procedure - SMAW, E-7018 Electrode Grade A-X60, All Pipe Diameters, Wall Thickness < 3/4"202/948415Butt Welding Procedure - SMAW, E-8010G Electrode Grade B-X70, All Pipe Diameters, Wall Thickness >3/16"207/95*8416Fillet Welding Procedure - SMAW, E-8010G Electrode Grade B-X70, All Pipe Diameters, Wall Thickness < 3/4"305/08/988417Fillet Welding Procedure - SMAW, E-6010 & E-8010G Electrodes Grade B-X70, All Pipe Diameters, Wall Thickness < 3/4"1/3005/978420Butt Welding Procedure - SMAW, E-8010G & E-8018-C3 Electrodes Grade B-X60, All Pipe Diameters, Wall Thickness < 3/4"207/958421Fillet Welding Procedure - SMAW, E-8018-C3 Electrode Grade B-70, All Pipe Diameters, Wall Thickness < 3/4"202/94API 1104: GMAW WELDING PROCEDURES8450Butt Welding Procedure - GMAW, ER70S-2 Wire Grade B-X70, All Pipe Diameters, Wall Thickness < 3/4"102/948455Butt Welding Procedure - GMAW, ER80S-D2 Wire Grade A-X65, All Pipe Diameters, Wall Thickness < 3/4"3/3003/978456Fillet Welding Procedure - GMAW, ER80S-D2 Wire Grade A-X60, All Pipe Diameters, Wall Thickness < 3/4"2/3003/97API 1104: GMAW & SMAW WELDING PROCEDURES8460Butt Welding Procedure - GMAW & SMAW, ER70S-D2 & E-8010G Electrode Grade X70, All Pipe Sizes & Wall Thickness103/88API 1104: WELDING ON PRESSURE OR LIQUID CONTAINING FACILITIES8475Welding Procedure for Pressure or Liquid Containing Facilities111/87ASME: SMAW WELDING PROCEDURES8500Welding Procedure - SMAW, Low Hydrogen E-7018 Electrode Grade B-X60, Plate & Pipe, Wall 3/16"-1-1/2"111/878505Welding Procedure - SMAW, E-7018 & E-8018 Electrodes Plate & Pipe, Wall 0.237"-0.474", Low Temperature Service > -100F111/878510Welding Procedure - SMAW, E-7010 Electrode Grade B-X60, Plate & Pipe, Wall 3/16"-1-1/2"111/878515Welding Procedure - SMAW, E-7010 & E-7018 Electrodes Grade B-X60, Plate & Pipe, Wall 3/16"-1-1/2"111/87ASME: GMAW WELDING PROCEDURES8520Welding Procedure - GMAW, ER80S-D2 Electrode Grade B-X60, Plate & Pipe, Wall 3/16"-1-3/4"111/87ASME: GTAW WELDING PROCEDURES8524Welding Procedure - GTAW, ER308L Electrode304 SS Piping -320F002/918525Welding Procedure - GTAW, ER308 Electrode304 SS Piping >2", Wall 0.0625"-0.312" Low Temperature Service >-320F111/878530Welding Procedure - GTAW, ER308L Electrode304 SS Base Metal, All Diameters, Wall Thickness: 0.0625" - 0.240" Low Temperature Service > -320F304/948535Welding Procedure - GTAW, ER308L Electrode304 SS Base Metal, All Diameters, Wall Thickness: 0.1875"-1.00" Low Temperature Service > -320F304/94ASME: GTAW AND GMAW WELDING PROCEDURES8540Welding Procedure - GTAW & GMAW, ER308L Electrodes304 SS Piping >2", Wall 0.1875"-0.75" Low Temperature Service >-320F111/87ASME: GTAW AND SMAW WELDING PROCEDURES8545Welding Procedure - GTAW & SMAW, ER308L Electrodes 304 SS Piping >2", Wall 0.0625"-0.500" Low Temperature Service >-320F111/878550Welding Procedure - GTAW & SMAW, ERNick-3 & ENiCrFe-3 Electrodes 304 SS Piping >2", Wall 0.0625"-0.500"Low Temperature Service >-320F111/878555Welding Procedure - GTAW & SMAW, ER308L Electrodes 304 SS Piping >2", Wall 0.1875"-1.00" Low Temperature Service >-20F208/938560Welding Procedure - GTAW, ER304-L or ER316-L Electrode 316 SS Base Metal, All Diameters, Wall Thickness: 0.0625"-0.500"104/948565Welding Procedure - GTAW, ER316-L Electrode Joining P-1 to P-8 Base Metal, All Diameters, Wall Thickness: 0.0625"-0.560"104/948700ENGINEERING RECORDS, DRAFTING AND SURVEYING INDEX902/968701Drafting Standards406/958702Engineering Records, Maximum Allowable Operating Pressure506/958703As-Built Package Document Transmittal602/968703 NBPLAs-Built Package Document Transmittal, Checklist for NBPL106/958704As-Built Package Document Transmittal for Rural Gathering Pipelines502/968705Preparation of As-Built Drawings and Field Checks507/958706Engineering Drawings & Records, As-Built Data for Transmission & Non-Rural Gathering Pipelines607/958707Engineering Drawings & Records, As-Built Data for Rural Gathering Pipelines407/958708Documentation Requirements for Offshore Projects Designed & Constructed by Others212/918709Pipeline Historical Database (PHD) Report Instructions602/968711Guidelines for Preparation, Distribution & Filing of Job Books206/958712Maps and Records307/958714File Number Index (Optical Disk System) (NNG)305/94*8720Requirements for AUTOCADD Generated Drawings109/978725Abbreviations106.958730Symbols for Pipe Fittings & Valves, Double & Single Line006/868731Instrumentation Flow Plan Symbols006/868732Symbols for Fluid Power Diagrams006/868735Pipeline Numbering Systems403/958800Engineering Specifications for Preliminary Route Surveys210/928802Engineering Specifications for Hydrographic Surveys110/878804Engineering Specifications for Construction Surveys110/878806Engineering Specifications for Land Surveys110/87*8808Engineering Specifications for Construction Rechain Notes406/10/988850Land Survey Subdivisions203/929000FEDERAL SAFETY STANDARDS INDEX212/919001Amendment Log, 49 CFR Parts 192, 193 & 19513/3001/979003Annual Reports, Incident Reports & Safety Related Condition Reports, 49 CFR Part 1913/3006/969005Transportation of Natural Gas by Pipeline (Part 192), Index8/3006/969010Transportation of Natural Gas by Pipeline, 49 CFR Part 19216/3001/979015Liquefied Natural Gas Facilities (Part 193), Index205/949020Liquefied Natural Gas Facilities, 49 CFR Part 1939/3001/979025Transportation of Hazardous Liquids by Pipeline (Part 195), Index504/959030Transportation of Hazardous Liquids by Pipeline, 49 CFR Part 19514/3001/97* Indicates that the standard has been revised and is available on the Network. Beginning with Transmittal Letter #30, the REV./TRANS column indicates the latest revision and the transmittal number for paper copies of revisions.ENRON GAS PIPELINE GROUPENGINEERING STANDARDSNo.0000-5COMPOSITE INDEXREVISION LOGPg. PAGE 1 of NUMPAGES \* MERGEFORMAT 4NO.TITLEREV./ TRANSDATE

IssueDate06-86RevisionDate06-10-98RevisionNumber 14