EN 12732:2013+A1:2014
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Gas infrastructure - Welding steel pipework - Functional requirements |
EN 12327:2012
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Gas infrastructure - Pressure testing, commissioning and decommissioning procedures - Functional requirements |
EN 1514-1:1997
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Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 1: Non-metallic flat gaskets with or without inserts |
PREN 10255 : DRAFT 2010
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NON-ALLOY STEEL TUBES SUITABLE FOR WELDING AND THREADING - TECHNICAL DELIVERY CONDITIONS |
EN 1515-1:1999
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Flanges and their joints - Bolting - Part 1: Selection of bolting |
EN 10290:2002
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Steel tubes and fittings for onshore and offshore pipelines - External liquid applied polyurethane and polyurethane-modified coatings |
EN 10288:2002
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Steel tubes and fittings for onshore and offshore pipelines - External two layer extruded polyethylene based coatings |
EN 12560-1:2001
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Flanges and their joints - Gaskets for Class-designated flanges - Part 1: Non-metallic flat gaskets with or without inserts |
EN 1591-1:2013
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Flanges and their joints - Design rules for gasketed circular flange connections - Part 1: Calculation |
EN 12560-3:2001
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Flanges and their joints - Gaskets for Class-designated flanges - Part 3: Non-metallic PTFE envelope gaskets |
DIN 30670:2012-04
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Polyethylene coatings on steel pipes and fittings - Requirements and testing |
EN 12560-2:2013
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Flanges and their joints - Dimensions of gaskets for Class-designated flanges - Part 2: Spiral wound gaskets for use with steel flanges |
EN 1759-1:2004
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Flanges and their joint - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 1: Steel flanges, NPS 1/2 to 24 |
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 |
EN 12560-4:2001
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Flanges and their joints - Gaskets for Class-designated flantes - Part 4: Corrugated, flat or grooved metallic and filled metallic gaskets for use with steel flanges |
EN 10289:2002
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Steel tubes and fittings for onshore and offshore pipelines - External liquid applied epoxy and epoxy-modified coatings |
EN 1594:2013
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Gas infrastructure - Pipelines for maximum operating pressure over 16 bar - Functional requirements |
ISO 21809-1:2011
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Petroleum and natural gas industries External coatings for buried or submerged pipelines used in pipeline transportation systems Part 1: Polyolefin coatings (3-layer PE and 3-layer PP) |
EN 12954 : 2001
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CATHODIC PROTECTION OF BURIED OR IMMERSED METALLIC STRUCTURES - GENERAL PRINCIPLES AND APPLICATION FOR PIPELINES |
ISO 3183:2012
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Petroleum and natural gas industries Steel pipe for pipeline transportation systems |
EN 10216-2:2013
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Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 2: Non-alloy and alloy steel tubes with specified elevated temperature properties |
EN ISO 21809-1:2011
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Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 1: Polyolefin coatings (3-layer PE and 3-layer PP) (ISO 21809-1:2011) |
EN 15257:2006
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Cathodic protection - Competence levels and certification of cathodic protection personnel |
EN 1515-2:2001
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Flanges and their joints - Bolting - Part 2: Classification of bolt materials for steel flanges, PN designated |
EN 1514-2:2014
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Flanges and their joints - Gaskets for PN-designated flanges - Part 2: Spiral wound gaskets for use with steel flanges |
EN 10217-2:2002/A1:2005
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WELDED STEEL TUBES FOR PRESSURE PURPOSES - TECHNICAL DELIVERY CONDITIONS - PART 2: ELECTRIC WELDED NON-ALLOY AND ALLOY STEEL TUBES WITH SPECIFIED ELEVATED TEMPERATURE PROPERTIES |
EN 1514-4:1997
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Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 4: Corrugated, flat or grooved metallic and filled metallic gaskets for use with steel flanges |
EN 15280:2013
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Evaluation of a.c. corrosion likelihood of buried pipelines applicable to cathodically protected pipelines |
EN 10204:2004
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Metallic products - Types of inspection documents |
EN 1591-2:2008
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Flanges and their joints - Design rules for gasketed circular flange connections - Part 2: Gasket parameters |
EN 12068:1998
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Cold-rolled flat products made of high yield strength micro-alloyed steels for cold forming - General delivery conditions |
EN 13509 : 2003
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CATHODIC PROTECTION MEASUREMENT TECHNIQUES |
EN 13774:2013
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Valves for gas distribution systems with maximum operating pressure less than or equal to 16 bar - Performance requirements |
EN 1514-3:1997
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Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 3: Non-metallic PTFE envelope gaskets |
EN 10216-1:2013
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Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 1: Non-alloy steel tubes with specified room temperature properties |
EN 50162:2004
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Protection against corrosion by stray current from direct current systems |
EN 12560-5:2001
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Flanges and their joints - Gaskets for Class-designated flanes - Part 5: Metallic ring joint gaskets for use with steel flanges |
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 |
EN 10217-1:2002/A1:2005
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WELDED STEEL TUBES FOR PRESSURE PURPOSES - TECHNICAL DELIVERY CONDITIONS - NON-ALLOY STEEL TUBES WITH SPECIFIED ROOM TEMPERATURE PROPERTIES |
EN 10255:2004+A1:2007
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Non-Alloy steel tubes suitable for welding and threading - Technical delivery conditions |