| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 12234-2007 | English | 799 |
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Days<=4
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Bolted bonnet steel gate valves for petroleum and natural gas industries [including MODIFICATION 1]
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GB/T 12234-2007
| Obsolete |
GB/T 12234-2007
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