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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Status: | superseded |
Superseded by: | GB/T 12234-2007/XG1-2011 Bolted bonnet steel gate valves for petroleum and natural gas industries (including Amendment 1) GB/T 12234-2019 Bolted bonnet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Superseded on: | 2020-5-1 |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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