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 6685-01-259-1085
NSN 5975-01-357-5941
NSN 5990-01-082-3385
NSN 6610-00-299-1844
NSN 6650-01-213-1231
NSN 5835-01-461-8184
NSN 6320-01-212-8749
NSN 4140-01-123-2182
NSN 5935-01-372-6029
NSN 5895-01-553-4992
NSN 5835-01-227-2318
NSN 5975-00-901-3180