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West African Gas Pipeline Regulations, 2005 (L.I. 1814).

SCHEDULE 1: STANDARDS;The following versions of the Standards specified in these Regulations shall apply: Standard Subject Version; AGA Report No. 8 Compressibility Factors of Natural Gas and Other Related Hydrocarbon Gases Nov 2003; API 5L Specification for Line Pipe Mar 2004 API 6D Specification for Pipeline Valves Jan 2002 and API 616 Gas Turbines for the Petroleum, Chemical, and Gas Industry Services Aug 1998; API 617 Axial and Centrifugal Compressors and Expander-compressors for Petroleum, Chemical and Gas Industry Services Jun 2003  API 1104 Welding Pipelines and Related Facilities Oct 2001; APIRP 5L1 Recommended Practice for Railroad Transportation of Line Pipe Jul 2002  API RP 5LW Recommended Practice for Transportation of Line Pipe on Barges and Marine Vessels Dec 1996  API RP 14C Recommended Practice for Analysis, Design, Installation, and Testing of Basic Surface Safety Systems for Offshore Production Platforms Mar 2001 

 APIRP 1102 Fuel Pipelines Crossing Railways and Highways Jul 2002 
 APIRP 1111 Design, Construction, Operation, and Maintenance of Offshore Hydrocarbon Pipelines (Limit State Design) Jul 1999 
 ASME B16.5 Pipe Flanges & Flanged Fittings NPS ½ Through NPS 24 Metric/Inch Standard Nov 2003 
 ASME B16.9 Factory-Made Wrought Buttwelding Fittings Jan 2003 
 ASME B16.11 Forged Fittings, Socket-Welding and Threaded 2002 
 ASME B16.34 Valves - Flanged, Threaded, and Welding End Addenda A, Nov 1998 
 ASME B16.49 Factory-Made Wrought Buttwelding Induction Bends for Transportation and Distribution Systems Jan 2000 
 ASME B31G Manual for Determining the Remaining Strength of Corroded Pipelines: a Supplement to B31, Code - Pressure Piping Jan 1991 
 ASME B31.8 Gas Transmission and Distribution Piping Systems 2003 
 ASME BPVC Section VIII Boiler and Pressure Vessel Code Section VIII - Rules for Construction of Pressure Vessels (Divisions 1 and 2) 1998 
 ASME BPVC Section IX Boiler and Pressure Vessel Code Section IX - Welding and Brazing Qualifications 1998 
 ASNT SNT-TC-1A Level II certificate Recommended Practice No. SNT-TC-1A Jan 2001 
 ASTMA 53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless A53M Oct 2002 
 ASTMA 106 Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service Dec 2002 
 ASTMA 135 Standard Specification for Electric-Resistance- Welded Steel Pipe Mar 2001 
 ASTMA 193 Standard Specification for Alloy-Steel and Stainless-Steel Bolting Materials for High-Temperature Service A 193M Feb 2004 
 ASTMA 194 Standard Specification for Carbon and Alloy Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both A 194M Oct 2003 
 ASTMA 333 Standard Specification for Seamless and Welded Steel Pipe for Low-Temperature Service A 333M Mar 2004 
 ASTMA 381 Standard Specification for Metal-Arc-Welded Steel Pipe for Use with High-Pressure Transmission Systems 2001 
 ASTMD 1945 Standard Test Method for Analysis of Natural Gas by Gas Chromatography May 2003 
 DNV-OS-F-101 Submarine Pipeline Systems Jan 2003 
 IEC Codes and Standards As at 1 Apr 2004 
 ISA Codes and Standards As at 1 Apr 2004 
 ISO 5167 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full 2003 
 ISO 6976 Natural gas - Calculation of calorific values, density, relative density and Wobbe Index from composition 1995 / Cor 3:1999 
 ISO 9712 Level II certification Non-Destructive Testing - Qualification and Certification of Personnel May 1999 
 ISO 10715 Natural Gas - Sampling Guidelines 1997 
 MSS SP-44 Steel Pipeline Flanges 2001 
 MSS SP-75 Specification for High Test Wrought Butt-Welding Fittings Jan 1998 
 NACE RP0169 Control of External Corrosion on Underground or Submerged Metallic Piping Systems Apr 2002 
 NACE RP0190 External protective coatings for joints, fittings, and valves on metallic underground or submerged pipelines and piping systems 1995 
 NEMA Codes and Standards As at 1 Apr 2004 
 NFPA 20 Standard for the Installation of Stationary Pumps for Fire Protection 2003 
 NFPA 600 Standard on Industrial Fire Brigades 2000

Subject : West African Gas Pipeline  

Procedure to Follow


Not Avaiable

Responsible Institution


West African Gas Pipeline Company Limited (WAPCo)

Codemm House, Nii Nortei Nyanchi Street, West Airport

Relevant Forms to Download

Not Available

Online System

Link Unavailable

Fees/ charges

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