CEN/TC 23

Registration number (WIID)Project No.TitleStatus
76973EN ISO 11118:2025Gas cylinders - Non-refillable metallic gas cylinders - Specification and test methods (ISO 11118:2025)Standarts spēkā
77044EN ISO 11363-1:2018/A1:2023Gas cylinders - 17E and 25E taper threads for connection of valves to gas cylinders - Part 1: Specifications - Amendment 1 (ISO 11363-1:2018/Amd 1:2023)Standarts spēkā
77044LVS EN ISO 11363-1:2018/A1:2023Gas cylinders - 17E and 25E taper threads for connection of valves to gas cylinders - Part 1: Specifications - Amendment 1 (ISO 11363-1:2018/Amd 1:2023)Standarts spēkā
77124EN ISO 9809-4:2022/prA1Gas cylinders - Design, construction and testing of refillable seamless steel gas cylinders and tubes - Part 4: Stainless steel cylinders with an R m value of less than 1 100 MPa - Amendment 1Izstrādē
77275LVS EN ISO 17871:2020/A1:2024Gas cylinders - Quick-release cylinder valves - Specification and type testing - Amendment 1 (ISO 17871:2020/Amd 1:2024)Standarts spēkā
77275EN ISO 17871:2020/A1:2024Gas cylinders - Quick-release cylinder valves - Specification and type testing - Amendment 1 (ISO 17871:2020/Amd 1:2024)Standarts spēkā
77657EN ISO 18119:2018/A2:2024Gas cylinders - Seamless steel and seamless aluminium-alloy gas cylinders and tubes - Periodic inspection and testing - Amendment 2 (ISO 18119:2018/Amd 2:2024)Standarts spēkā
77657LVS EN ISO 18119:2019/A2:2024Gas cylinders - Seamless steel and seamless aluminium-alloy gas cylinders and tubes - Periodic inspection and testing - Amendment 2 (ISO 18119:2018/Amd 2:2024)Standarts spēkā
78473EN ISO 7866:2012/A2:2025Gas cylinders - Refillable seamless aluminium alloy gas cylinders - Design, construction and testing - Amendment 2 (ISO 7866:2012/Amd 2:2024)Standarts spēkā
78473LVS EN ISO 7866:2012/A2:2025Gas cylinders - Refillable seamless aluminium alloy gas cylinders - Design, construction and testing - Amendment 2 (ISO 7866:2012/Amd 2:2024)Standarts spēkā
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