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I.S. EN ISO 6976:2016
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NATURAL GAS - CALCULATION OF CALORIFIC VALUES, DENSITY, RELATIVE DENSITY AND WOBBE INDICES FROM COMPOSITION (ISO 6976:2016)
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I.S. EN 10226-1:2004
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PIPE THREADS WHERE PRESSURE TIGHT JOINTS ARE MADE ON THE THREADS - PART 1: TAPER EXTERNAL THREADS AND PARALLEL INTERNAL THREADS - DIMENSIONS, TOLERANCES AND DESIGNATION
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I.S. 822:2007
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GAS PRESSURE REGULATING INSTALLATIONS ON SERVICE PIPELINES
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I.S. EN 1776:2015
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GAS INFRASTRUCTURE - GAS MEASURING SYSTEMS - FUNCTIONAL REQUIREMENTS
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I.S. EN 12327:2012
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GAS INFRASTRUCTURE - PRESSURE TESTING, COMMISSIONING AND DECOMMISSIONING PROCEDURES - FUNCTIONAL REQUIREMENTS
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I.S. EN 10289:2002
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STEEL TUBES AND FITTINGS FOR ONSHORE AND OFFSHORE PIPELINES - EXTERNAL LIQUID APPLIED EPOXY AND EPOXY-MODIFIED COATINGS
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ISO 10838-2:2000
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Mechanical fittings for polyethylene piping systems for the supply of gaseous fuels Part 2: Metal fittings for pipes of nominal outside diameter greater than 63 mm
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ISO 10838-1:2000
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Mechanical fittings for polyethylene piping systems for the supply of gaseous fuels Part 1: Metal fittings for pipes of nominal outside diameter less than or equal to 63 mm
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I.S. EN 12732:2013
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GAS INFRASTRUCTURE - WELDING STEEL PIPEWORK - FUNCTIONAL REQUIREMENTS
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ISO/TR 16922:2013
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Natural gas — Odorization
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I.S. EN ISO 9606-1:2017
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QUALIFICATION TESTING OF WELDERS - FUSION WELDING - PART 1: STEELS (ISO 9606-1:2012 INCLUDING COR 1:2012 AND COR 2:2013)
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ISO 3:1973
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Preferred numbers Series of preferred numbers
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ISO 9606-1:2012
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Qualification testing of welders — Fusion welding — Part 1: Steels
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ISO 3183:2012
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Petroleum and natural gas industries Steel pipe for pipeline transportation systems
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I.S. EN 13636:2004
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CATHODIC PROTECTION OF BURIED METALLIC TANKS AND RELATED PIPING
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ISO 11414:2009
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Plastics pipes and fittings Preparation of polyethylene (PE) pipe/pipe or pipe/fitting test piece assemblies by butt fusion
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I.S. 3216:2010
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CODE OF PRACTICE - BULK STORAGE OF LIQUEFIED PETROLEUM GAS (LPG) - (EDITION 2)
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|
I.S. EN ISO 15607:2004
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SPECIFICATION AND QUALIFICATION OF WELDING PROCEDURES FOR METALLIC MATERIALS - GENERAL RULES
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I.S. EN 12954:2001
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CATHODIC PROTECTION OF BURIED OR IMMERSED METALLIC STRUCTURES - GENERAL PRINCIPLES AND APPLICATION FOR PIPELINES
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I.S. EN 10204:2004
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METALLIC PRODUCTS - TYPES OF INSPECTION DOCUMENTS
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|
I.S. EN ISO 17636-1:2013
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NON-DESTRUCTIVE TESTING OF WELDS - RADIOGRAPHIC TESTING - PART 1: X- AND GAMMA-RAY TECHNIQUES WITH FILM (ISO 17636-1:2013)
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|
I.S. 820:2010
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NON-DOMESTIC GAS INSTALLATIONS
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|
I.S. EN ISO 13477:2008
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THERMOPLASTICS PIPES FOR THE CONVEYANCE OF FLUIDS - DETERMINATION OF RESISTANCE TO RAPID CRACK PROPAGATION (RCP) - SMALL-SCALE STEADY-STATE TEST (S4 TEST)
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I.S. EN 10290:2002
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STEEL TUBES AND FITTINGS FOR ONSHORE AND OFFSHORE PIPELINES - EXTERNAL LIQUID APPLIED POLYURETHANE AND POLYURETHANE-MODIFIED COATINGS
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I.S. EN 15112:2006
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EXTERNAL CATHODIC PROTECTION OF WELL CASINGS
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|
I.S. EN 10288:2002
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STEEL TUBES AND FITTINGS FOR ONSHORE AND OFFSHORE PIPELINES - EXTERNAL TWO LAYER EXTRUDED POLYETHYLENE BASED COATINGS
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I.S. EN 12186:2014
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GAS INFRASTRUCTURE - GAS PRESSURE REGULATING STATIONS FOR TRANSMISSION AND DISTRIBUTION - FUNCTIONAL REQUIREMENTS
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ISO 497:1973
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Guide to the choice of series of preferred numbers and of series containing more rounded values of preferred numbers
|
|
I.S. EN ISO 3183:2012
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PETROLEUM AND NATURAL GAS INDUSTRIES - STEEL PIPE FOR PIPELINE TRANSPORTATION SYSTEMS (ISO 3183:2012)
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I.S. 328:2015
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GAS TRANSMISSION PIPELINES AND PIPELINE INSTALLATIONS (EDITION 4)
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|
I.S. EN 12007-1:2012
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GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 1: GENERAL FUNCTIONAL REQUIREMENTS
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I.S. 265:2000
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INSTALLATION OF GAS SERVICE PIPES - PARTS 1 AND 2 (FOURTH EDITION) (INCLUDING AMENDMENT NO. 1)
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I.S. EN 12007-3:2015
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GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 3: SPECIFIC FUNCTIONAL REQUIREMENTS FOR STEEL
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I.S. EN 12068:1999
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CATHODIC PROTECTION - EXTERNAL ORGANIC COATINGS FOR THE CORROSION PROTECTION OF BURIED OR IMMERSED STEEL PIPELINES USED IN CONJUNCTION WITH CATHODIC PROTECTION - TAPES AND SHRINKABLE MATERIALS
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I.S. EN ISO 17636-2:2013
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NON-DESTRUCTIVE TESTING OF WELDS - RADIOGRAPHIC TESTING - PART 2: X- AND GAMMA-RAY TECHNIQUES WITH DIGITAL DETECTORS (ISO 17636-2:2013)
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I.S. EN 12007-4:2012
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GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 4: SPECIFIC FUNCTIONAL REQUIREMENTS FOR RENOVATION
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I.S. EN 12007-2:2012
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GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 2: SPECIFIC FUNCTIONAL REQUIREMENTS FOR POLYETHYLENE (MOP UP TO AND INCLUDING 10 BAR)
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