Refrigerating systems and heat pumps - Valves - Requirements, testing and marking (ISO 21922:2021); German version EN ISO 21922:2021
Edition 2023-09

Metal ball valves for petroleum, petrochemical and allied industries (ISO 17292:2015); German version EN ISO 17292:2015
Edition 2016-05

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

Water-tube boilers and auxiliary installations - Part 10: Requirements for safety devices against excessive pressure; German version EN 12952-10:2021
Edition 2022-02

Natural gas vehicles - Requirements for NGV workshops and the management of compressed natural gas (CNG) vehicles; German version EN 13423:2021
Edition 2021-09

Snow grooming equipment - Safety requirements; German version EN 15059:2009+A1:2015
Edition 2015-06

LPG equipment and accessories - Pressure relief valves for LPG pressure vessels - Ancillary equipment; German version EN 14071:2015+A1:2019
Edition 2019-08

LPG Equipment and accessories - Pressure relief valves for LPG pressure vessels; German version EN 14129:2014
Edition 2014-05

Petroleum, petrochemical and natural gas industries - Materials selection and corrosion control for oil and gas production systems (ISO 21457:2010); German version EN ISO 21457:2010
Edition 2010-12

Petroleum and natural gas industries - Pipeline transportation systems - Pipeline valves (ISO 14313:2007 modified + Cor 1:2009); English version EN 13942:2009 + AC:2009
Edition 2009-06