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The Storage Fluid Control Slowly Shuts Down The Check-Bac...The valve is mainly installed in water conservancy, electricity,water supply and drainage and other types of pumping station pump outlet,with check valve and butterfly valve function,the use of
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Hammer-Type Automatic Pressure Control Slowly Closes The ...Peculiarity:. 1, The valve has fast opening, fast closing and the end of about 10 degrees to start slow closure.. 2, Because of the slow-closing function,with the elimination of water hammer
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Liquid-Controlled Hemispherical Valve1,The valve has fast opening, fast closing and the end of about 10degrees to start slow closure, with the elimination of waterhammerfunction.. 2,Can preset the openingand closing time, open angle..
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Liquid Controlled Hemispherical Valve, The Storage Fluid Control Slowly Shuts Down The Check Back Butterfly Valve, valves for pump rooms stations