H71 single plate liftting type wafer check valve
Structure feature:
1. Short structure, length only 1/4-1/8 of traditional flanged check valve
2. Low volume, light weight.
3. Quick valve disc closedown, low water hammer pressure.
4. Applicable for installed for vertical or horizontal pipelines.
5. Smooth flow passway and small fluid resistance.
6. Flexible action and good sealing performance.
7. Integrated structure, simple and compact, with beautiful shape.
8. Long service lifea and good reliability.
Standard and specification:
1. Design and manufacture: API594, API 6D, JB/T8937
2. Face to face: API594, API6D, JB/T8937
3. Pressure and temperature rate: ASME B16.34, GB/T9124, HG20604, JB
4. Inspection and test: API598, JB/T9092
5. Pipe flange: JB/T74-90, JB/T9112-9124, API605, ASME B16.47
Body material: WCB SS304, SS316
Pressure rate: Class 150, Class300, Class600, Class900
Dimension; DN15-400mm
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