Internal combustion engines for general purposes; Compressed air containers with valve block; 38 mm bore; Assembly
Edition 1982-04

Refrigerating systems and heat pumps - Valves - Requirements, testing and marking - Amendment 1 (ISO 21922:2021/DAM 1:2023); German and English version EN ISO 21922:2021/prA1:2023
Edition 2023-10

Plastics piping systems - Valves for polyethylene (PE) piping systems - Test method for leaktightness under and after bending applied to the operating mechanism; German version EN 1680:1997
Edition 1997-03

Industrial valves - Design validation-testing of valves (ISO 23632:2021); German version EN ISO 23632:2022
Edition 2022-12

Pneumatic fluid power - Directional control valves - Measurement of shifting time (ISO 12238:2001)
Edition 2005-12

Hand pumps; semirotary pumps; sizes, performance and dimensions
Edition 1987-06

Gas cylinders - Operational procedures for the safe removal of valves from gas cylinders (ISO 25760:2009); German version EN ISO 25760:2015
Edition 2015-04

Plastics piping systems - Polyethylene (PE) valves - Test method for resistance to bending between supports; German and English version prEN 12100:2023
Edition 2023-11

Industrial valves - Marking of metallic valves; German version EN 19:2023
Edition 2024-03

Cryogenic vessels - Valves for cryogenic service; German version EN 1626:2008
Edition 2009-01