Gas cylinders - Specifications and testing of LPG cylinder valves - Manually operated (ISO 15995:2021); German version EN ISO 15995:2021
Edition 2021-09

Measurement of noise emitted by machines; airborne noise measurement, enveloping surface method; valves
Edition 1987-08

Gas cylinders - Cylinder valves with integrated pressure regulators - Specification and type testing (ISO 22435:2007 + Amd.1:2012); German version EN ISO 22435:2007 + A1:2012
Edition 2013-03

Transportable gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 4: Test methods for selecting steels resistant to hydrogen embrittlement (ISO 11114-4:2017); German version EN ISO 11114-4:2017
Edition 2017-09

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

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

Gas cylinders - Specifications and testing of LPG cylinder valves - Self-closing (ISO 14245:2021); German version EN ISO 14245:2021
Edition 2021-09

Industrial valves - Metallic butterfly valves for general purposes; German version EN 593:2017
Edition 2018-01

Industrial valves - Isolating valves for low-temperature applications - Part 1: Design, manufacturing and production testing (ISO 28921-1:2022); German version EN ISO 28921-1:2022
Edition 2022-09

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