Manufacturer's 1/2"-4\" Inch Copper Swing Check Valve High-Pressure Brass Non-Return Valve Water Gas Manual Hydraulic General

This copper swing check valve by this manufacturer is used for pipe sizes from 1/2 "-4" inch. Hight pressure brass material, solid texture, strong corrosion resistance. The special design of its swing allows the disc to open smoothly when the fluid flow is forward and quickly close in case of backward flow of fluid. Water & gas universal, manual & hydraulic operation is applicable to various fluid delivery systems.