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Check Valve
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止回阀
Check Valve

Detailed description
Type:Flange style butterfly check valve, equipped with bleeding device
Application:Used in gas pipeline network 
Usage:It is used to prevent the gas from backflow in the gas pipeline system.
Working Temperature:≤250℃
Working Pressure:≤0.1 MPa
Operating Medium: coal gas,  air
Operation:Automatic
Size:DN300~DN1300
Model:YD46W