single plate check valve.mp4
5 year ago
Duplex steel dual plate check valve in 4A, 5A material which is suitable for corrosion working medium, such as sea water, oil, acid, gas etc. The valve function is to protect pumps and actuator from any damages caused by working medium back flow , which widely used in all type system of water treatment, chemical industry and metallurgy etc. Wafer dual plate check valve stcucture can be lug wafter type and flange type. Valve size from 2"(DN50) to 48"(DN1200) matching pressure class 150(PN16) to class 2500(PN420). Wafer dual plate check valve have advantages in shorter face to face dimension, one piece valve body, spring loaded disc for quick closure, lighter weight, lower working medium resistance as well as samll impact of water hammer.
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Main Product:
Power Station Valve ,
High Pressure Gate Valve,
High Pressure Check Valve,
Y Type Strainer,
Basket Type Strainer,
Wafer Dual Plate Check Valve
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