A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 2925-01-318-8853
NSN 6320-00-841-2279
NSN 6685-01-500-1810
NSN 5999-01-446-3686
NSN 5996-00-437-3668
NSN 5996-01-100-1499
NSN 6685-01-492-8384
NSN 5935-01-508-3863
NSN 6650-01-308-6954
NSN 5930-01-462-5441
NSN 5920-01-424-8094
NSN 5985-00-155-8590