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Chinese National Standard Category: Valve

English Title: Bolted bonnet steel gate valves for petroleum and natural gas industries
Chinese Title: 石油、天然气工业用螺柱连接阀盖的钢制闸阀
Standard No.: GB/T 12234-2007
Category No.: J16
Issued by: AQSIQ, SAC
Issued on: 2007-04-18
Implemented on: 2007-11-1
Status: superseded
Superseded by:GB/T 12234-2007/XG1-2011 Bolted bonnet steel gate valves for petroleum and natural gas industries (including Amendment 1)
GB/T 12234-2019 Bolted bonnet steel gate valves for petroleum and natural gas industries
Superseded on:2020-5-1
Abolished on:
Superseding:GB/T 12234-1989 General purpose industrial valves-Flanged and butt-weld steel gate valves
Word Count:11000 words
Similar Standards: T/CGMA 041005-2018   JB/T 6902-1993   GB/T 15558.3-2008   T/ZZB 0050-2016   JB/T 7748-1995   GB/T 12250-2023   GB/T 43619-2023   GB/T 28778-2023   GB/T 42609-2023   GB 7512-2023   GB/T 12230-2023   GB/T 12223-2023   GB/T 12222-2023   GB/T 8464-2023   GB/T 26481-2022   GB/T 13927-2022   GB/T 7512-2017/XG1-2022   GB/T 40011-2021   GB/T 12243-2021   GB/T 40079-2021  
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