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| Standard Insuued on: 1985-08 |
QJ 940-1985 Types and Dimensions for Two-way Pilot-operated Type Electric Check Valve
双向先导式电动截止阀型式与尺寸
| Category No.: | QJ | Valid Status: | valid |
| Issued Organization: | Issued Date: | 1985-08-14 | |
| Implemented Date: | 1986-1-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
JC/T 816-1985
GB/T 5310-2008
GB 5310-2008
GB/T 848-1985
QJ 983-1985
QJ/Z 69-1985
QJ 984-1985
GB 5750-1985
GB 5749-1985
GB/T 5315-1985
GB/T 5318-1985
GB/T 5342-1985
GB/T 5340-1985
GB 5313-1985
GB/T 5341-1985
GB/T 5313-1985
GB/T 5319-1985
GB/T 5316-1985
GB/T 5285-1985
GB/T 5279-1985
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