Refrigerating systems and heat pumps - Valves - Requirements, testing and marking - Amendment 1 (ISO 21922:2021/Amd 1:2024)
Industrial valves - Gearboxes for valves (ISO 22109:2026)
Electric actuators for industrial valves - General requirements (ISO 22153:2020)
Gas cylinders - Inspection and maintenance of valves (ISO 22434:2022)
Gas cylinders - Cylinder valves with integrated pressure regulators - Specification and type testing (ISO 22435:2024)
Safety and control devices for oil burners and oil-burning appliances - Particular requirements - Part 1: Automatic and semi-automatic valves (ISO 23553-1:2022)
Industrial valves - Design validation-testing of valves (ISO 23632:2021)
Gas cylinders - Ball valves - Specification and testing (ISO 23826:2021)
Gas cylinders - Operational procedures for the safe removal of valves from gas cylinders (ISO 25760:2009)
Petroleum and natural gas industries - Drilling and production equipment - Subsurface barrier valves and related equipment (ISO 28781:2010)
Industrial valves - Isolating valves for low-temperature applications - Part 1: Design, manufacturing and production testing (ISO 28921-1:2022)
Industrial valves - Isolating valves for low-temperature applications - Part 2: Type testing (ISO 28921-2:2015)
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