2021 Standards for the Update of Moving and Static Equipment

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This post was last edited by Zhongyuanren on 2021-12-5 at 12:04. Standards for the renewal of stationary equipment in 2021: TSG23-2021 – Safety regulations for gas cylinders: https://bbs.hcbbs.com/forum.php?...646&shareuid=301199. GB/T 12241-2021 – General requirements for safety valves: https://bbs.hcbbs.com/forum.php?...230&shareuid=301199. GB 50516-2010(2021) – Technical specifications for hydrogen refueling stations: https://bbs.hcbbs.com/forum.php?...741&shareuid=301199. GBT 50051-2021 – Engineering technical standards for chimneys: https://bbs.hcbbs.com/forum.php?...541&shareuid=301199. NBT10558-2021 – Coating and transportation packaging for pressure vessels: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=3239584&shareuid=301199. Several standards for valves and pipe fittings that came into effect on October 1, 2021: GB/T 12237-2021 – Steel ball valves for use in petroleum, petrochemical, and related industries; GB/T 19672-2021 – Technical requirements for pipeline valves; GB/T 12241-2021 – General requirements for safety valves; GB/T 14383-2021 – Forged socket-welded and threaded pipe fittings: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=3253678&shareuid=301199. Standards for the renewal of mobile equipment in 2021: GBT 12975-2021 – General technical requirements for marine synchronous generators: https://bbs.hcbbs.com/forum.php?...244&shareuid=301199. GB/T 12786-2021 – General technical requirements for automated internal combustion engine power plants: https://bbs.hcbbs.com/forum.php?...209&shareuid=301199. GB21454-2021 – Energy efficiency limits and energy efficiency grades for multi-split air conditioning (heat pump) units: https://bbs.hcbbs.com/forum.php?...313&shareuid=301199. GB 19815-2021 – Safety requirements for centrifuges: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=3277573&shareuid=301199