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    Single Orifice Air Valve

    Single Orifice Air Valve Specification: Size: DN50-DN200; Flange and drilling acc to BS EN 1092-2 PN10/PN16. Main Performance: Working Pressure PN10 / PN16 Testing Pressure Shell: 1.5 times rated pressure, Seat: 1.1 times rated pressure. Working Temperature -10°C to 80°C (NBR) Suitable Media Water.   Medium Water Temp. Room temperature Shell Strength Test Pressure 1.5 […]