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| Standard Insuued on: 1990-01 |
GB/T 12235-1989 General purpose industrial valves-Flanged steel globe valves and lift check valves
通用阀门 法兰连接钢制截止阀和升降式止回阀
| Category No.: | GB | Valid Status: | superseded |
| Issued Organization: | China State Bureau of Technical Supervision | Issued Date: | 1990-01-04 |
| Implemented Date: | 1990-9-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 12235-2007 Steel globe valves and lift check valve for petroleum petrochemical and allied industries GB/T 12235-2007/XG1-2011 Steel globe valves and lift check valve for petroleum,petrochemical and allied industries (including Amendment 1) GB/T 12234-2007/XG1-2011 Bolted bonnet steel gate valves for petroleum and natural gas industries (including Amendment 1) |
Superseded Date: | 2011-7-1 |
GB/T 12647-1990
GB/T 2424.9-1990
GB/T 12562-1990
GB 10120-1988
GB/T 12238-2008
GB/T 12208-2008
GB/T 12690.6-2003
GB/T 12607-2003
GB/T 12160-2002
GB/T 12690.5-1990
GB/T 12690.24-1990
GB/T 12690.11-1990
GB/T 12687.3-1990
GB/T 12690.6-1990
GB/T 12690.18-1990
GB/T 12687.8-1990
GB/T 12690.16-1990
GB/T 12690.20-1990
GB/T 12690.22-1990
GB/T 12690.12-1990
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