PVC Threaded Swing Check Valves are for controlling and regulating the flow of liquids in your piping system. The threaded design included in PVC Threaded Swing Check Valves guarantees a strong and leak-proof connection, while the swing check mechanism ensures that backflow is prevented. Made from PVC TYPE I material, this valve offers exceptional resistance to corrosion and harsh chemicals. They are widely trusted in irrigation systems, water treatment plants, and industrial processes — thus making them a reliable solution for a variety of applications.