Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation systems - Part 2: Fittings (ISO 15590-2:2003 modified); English version EN 14870-2:2004
Edition 2005-11

Petroleum and natural gas industries - Pipeline transportation systems - Welding of pipelines (ISO 13847:2013, modified); German and English version prEN 14163:2021
Edition 2021-08

Petroleum and natural gas industries - Pipeline transportation systems - Welding of pipelines (ISO 13847:2000, modified); German version EN 14163:2001, text German and English
Edition 2002-09

Petroleum and natural gas industries - Pipeline transportation systems (ISO 13623:2017, modified); German and English version prEN 14161:2021
Edition 2021-08

Petroleum and natural gas industries - Pipeline transportation systems (ISO 13623:2009 modified); German version EN 14161:2011+A1:2015
Edition 2015-07

Gas infrastructure - Pipelines for maximum operating pressure over 16 bar - Functional requirements; German version EN 1594:2024
Edition 2024-05

Ships and marine technology - Design, manufacture and testing of pipeline systems for gaseous marine fuels - Pipeline systems for liquefied or compressed natural gas
Edition 2021-07

Petroleum and natural gas industries - Pipeline transportation systems - Reliability-based limit state methods (ISO 16708:2006); English version EN ISO 16708:2006
Edition 2006-08

Oil and gas industries including lower carbon energy - Pipeline transportation systems - Subsea pipeline valves (ISO 14723:2025); English version EN ISO 14723:2025
Edition 2025-09

Petroleum and natural gas industries - Pipeline transportation systems - Welding of pipelines (ISO 13847:2000, modified); German version EN 14163:2001, text german and english, Corrigenda to DIN EN 14163:2002-09; German and English version EN 14163:2001/AC:2006
Edition 2006-11