| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SH/T 3406-2022 | English | 1689 |
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Days<=9
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Specification for steel pipe flanges in petrochemical engineering
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SH/T 3406-2022
| Valid |
SH/T 3406-2022
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