O'Keefe Controls Co. 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

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Product Name Notes
Check Valves, Ball Type - Threaded Insert, Metal seat
Check Valves; Threaded insert, Threaded insert with nose seal
Disk type check valves are available in both brass and stainless steel and are suitable for use with liquids or gases. Free flow occurs in one direction only; reverse flow...
Ball type check valves are produced in three sizes: 10-32, 1/8" NPT and 1/4"NPT. They are available in both brass and stainless steel and are suitable for use with liquids...
Disk type check valves are available in both brass and stainless steel and are suitable for use with liquids or gases. Free flow occurs in one direction only; reverse flow...

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