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 materials other than copper, iron or steel
NSN 6685-01-555-7938
NSN 5975-01-123-3283
NSN 6620-01-616-9808
NSN 6240-01-503-2038
NSN 6130-00-328-8335
NSN 5920-01-297-5895
NSN 5930-00-838-8539
NSN 5999-01-554-1056
NSN 6320-01-495-1244
NSN 5990-00-315-9343
NSN 2925-01-250-2731
NSN 6620-01-414-4578