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| International Standard Category: Flanges, couplings and joints |
GB/T 12621-2008 Standard test method for stress relaxation of gaskets for pipe flanges
管法兰用垫片应力松弛试验方法;
| Category No.: | 23.040.60 | Valid Status: | valid |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2008-5-7 |
| Implemented Date: | 2008-11-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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