| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 22091.1-2008 | English | 559 |
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Days<=5
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Gauges for pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads -- Part 1: Verification of parallel internal and taper external threads
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GB/T 22091.1-2008
| Valid |
GB/T 22091.1-2008
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