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Standard Insuued on: 2007-04

GB/T 12234-2007    Bolted bonnet steel gate valves for petroleum and natural gas industries
石油、天然气工业用螺柱连接阀盖的钢制闸阀
Category No.:GB Valid Status:superseded
Issued Organization:AQSIQ, SAC Issued Date:2007-04-18
Implemented Date:2007-11-1 Abolished Date:
Superseded Standard.:GB/T 12234-2007/XG1-2011 Bolted bonnet steel gate valves for petroleum and natural gas industries (including Amendment 1)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Superseded Date:2020-5-1
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JJG (交通) 073-2007   JJG (交通) 074-2007   JJG(浙)96-2007   GB/T 3280-2007/XG1-2012   GB/T 20851.1-2007/XG1-2012   DB61/T 392-2007   DB61/T 393-2007   GB/T 156-2007   GB 50414-2007   GB/T 12782-2007   GB/T 20913-2007   GB/T 20886-2007   GB/T 20885-2007   GBZ 190-2007   JG/T 203-2007   GB 50413-2007   GB/T 12235-2007   GBZ 2.1-2007   GB/T 12234-2007   GB/T 20909-2007  

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