Princess Auto Limited Datasheets for Check Valves

Check valves are self-activating safety valves that permit gases and liquids to flow in only one direction, preventing process flow from reversing. They are classified as one-way directional valves. 
Check Valves: Learn more

Product Name Notes
1 in. Bronze Check Valve
1-1/4 in. Sump Pump Check Valve
1-1/4" Bronze Check Valve
1/2 in. NPT PVC Check Valve
1/2" NPT Line Check Valve
2-Way Pilot Operated Check Valve
3/4" NPT Line Check Valve
3/8" NPT Line Check Valve