| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 30818-2014 | English | 719 |
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Days<=6
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Fully welded body ball valves for pipeline transportation systems in petroleum and natural gas industries
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GB/T 30818-2014
| Valid |
GB/T 30818-2014
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