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 6145-01-493-5833
NSN 6320-00-483-0451
NSN 4140-00-269-3189
NSN 2925-01-347-4208
NSN 5975-01-074-5093
NSN 5910-00-296-4263
NSN 5990-01-227-6526
NSN 6650-00-071-8184
NSN 6685-01-523-0942
NSN 5910-01-192-1441
NSN 5975-00-293-3995
NSN 6685-00-642-0533