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| International Standard Category: Check valves |
DL/T 1822-2018 Guide in order and acceptance of extraction check valves used for power station
电站用抽汽止回阀订货验收导则;
| Category No.: | 23.060.50 | Valid Status: | valid |
| Issued Organization: | NEA | Issued Date: | 2018-04-03 |
| Implemented Date: | 2018-7-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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