Made of the best quality PVC, our offered PVC ball check valve is resistant to rust, high pressure, high temperature, and other such factors. It is used in various different sectors such as oil & gas, petrochemical, water supplies, etc. to regulate the flow of fluids and liquids inside pipes. This valve is operated manually and has two control modes, you can set the flow of liquid to either on or shut off state. The PVC ball check valve comes in various different sizes, material grades, widths, etc., according to the needs of our customers.