Wafer Type Dual Disc Check Valve

Wafer type dual disc check valve is one type of check valve with small size and light weight. It can be automatically opens and closes the disc depending on the flow of the medium itself to prevent the medium from flowing back. As the face to face of the structure is shorter than other check valves, it is suitable for places where there are installation space restrictions. It is composed of valve body, disc, stem and spring and other parts, and is connected by wafer. Due to the short closing stroke of the disc and the spring loading, the water hammer phenomenon is significantly reduced. The valve is mainly suitable for urban, industrial and high-rise building water supply, drainage network.