Common requirements for concrete pressure pipes, including joints and fittings; German version EN 639:1994
Edition 1994-12

Industrial valves - Shell design strength - Part 2: Calculation method for steel valve shells; German version EN 12516-2:2014+A1:2021
Edition 2022-08

Petroleum and natural gas industries - Design and installation of piping systems on offshore production platforms (ISO 13703:2000 + Cor. 1:2002); German and English version EN ISO 13703:2000 + AC:2002
Edition 2003-06

Metallic industrial piping - Part 3: Design and calculation; German version EN 13480-3:2017/A1:2021
Edition 2021-05

Construction elements in the gas supply system - Part 1: Requirements for construction elements in gas supply systems
Edition 2019-05

Rubber; recommendations for the workmanship of pipe joint rings; description and classification of imperfections
Edition 1992-11

Rubber seals - Joint rings for water supply, drainage and sewerage pipelines - Specification for materials
Edition 2023-08

Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems - PN and Class designated valves; German version EN 558:2022
Edition 2022-09

Gas cylinders - Vocabulary (ISO 10286:2021); Trilingual version EN ISO 10286:2021
Edition 2022-03

Flanges and their joints - Dimensions of gaskets for Class-designated flanges - Part 2: Spiral wound gaskets for use with steel flanges; German version EN 12560-2:2013
Edition 2013-12