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| International Standard Category: Flanges, couplings and joints |
GB/T 1048-2005 Pipework Components-Definition and Selection of PN
管道元件PN(公称压力)的定义和选用;
| Category No.: | 23.040.60 | Valid Status: | superseded |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2005-01-13 |
| Implemented Date: | 2005-8-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 1048-2019 Pipework components—Definition and selection of nominal pressure |
Superseded Date: | 2019-12-1 |
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