2" Clear PVC True Union Swing Check Valve - Threaded (S1720C-20F)

This is a 2" clear pvc swing check valve. True union design means you can take the valve apart to clean or repair. Check valves are designed specifically to block flow in one direction and only allow liquid to flow in the direction you want. Size: 2" End Type: Threaded Schedule: 140 PSI Full Flow, 75 PSI Back Pressure Flow Velocity: Should not exceed 5ft/sec Minimum Opening Pressure: Less than .5 PSI