Gas cylinders - Specifications and testing of LPG cylinder valves - Manually operated - Amendment 1 (ISO 15995:2021/DAM 1:2023); German and English version EN ISO 15995:2021/prA1:2023
Edition 2023-09

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

Tunnelling machines - Air locks - Safety requirements; German version EN 12110:2014
Edition 2014-10

Gas cylinders - Inspection and maintenance of valves (ISO 22434:2022); German version EN ISO 22434:2022
Edition 2022-08

Protection against pollution of water intended for human consumption in potable water installations and general requirements for devices to prevent pollution by backflow; German and English version prEN 1717:2023
Edition 2023-07

Gas cylinders - Self-closing cylinder valves - Specification and type testing (ISO 17879:2017); German version EN ISO 17879:2017
Edition 2017-12

Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: Valves; German version EN 1555-4:2021
Edition 2021-12

Gas cylinders - Valve protection caps and guards - Design, construction and tests (ISO 11117:2019); German version EN ISO 11117:2019
Edition 2024-04

Petroleum and natural gas industries - Pipeline transportation systems - Subsea pipeline valves (ISO 14723:2009); English version EN ISO 14723:2009
Edition 2009-12

Gas welding equipment - Safety devices - Part 2: Devices not incorporating a flame (flashback) arrestor (ISO 5175-2:2017, Corrected version 2019-01); German version EN ISO 5175-2:2017
Edition 2019-05