The 6" Swing Check Valve, also known as a wafer check valve, is designed for efficient use in PVC-U piping systems. Made from durable PVC-U with EPDM O-rings, this valve provides reliable sealing and long-lasting performance. Its thin body design allows it to fit between standard flanges without the need for additional gaskets, simplifying installation. Suitable for both horizontal and vertical applications, this valve operates with a pressure rating of 90 PSI at 73°F and requires just 4 PSI back pressure to close. Known for its excellent flow characteristics, it is an ideal choice for ease of use and reliable performance in various piping systems.