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| International Standard Category: Gas pressure vessels, gas cylinders |
GB 17878-2009 Cylinder valve for non-refillable steel welded industry cylinder
工业用非重复充装焊接钢瓶用瓶阀;
| Category No.: | 23.020.30 | Valid Status: | valid |
| Issued Organization: | AQSIQ | Issued Date: | 2009-6-25 |
| Implemented Date: | 2010-4-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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