This is a large 8" PVC Swing Check Valve. It features a compact utility design and EPDM seat. Ends are socket x socket. NSF Listed for potable water use. Check valves allow flow in one direction (preventing flow in the opposite direction).
Part No: S1520-80
Size: 8"
Open Pressure: 150 psi
Back Pressure: 75 psi
Max Temperature: 140 deg F
Flow velocity should not exceed 5ft/sec