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 5935-01-557-9669
NSN 5925-01-061-9717
NSN 6220-01-345-2845
NSN 6650-01-573-4044
NSN 5910-00-105-5357
NSN 6620-01-644-3496
NSN 5925-01-397-1460
NSN 6620-00-526-8996
NSN 5935-00-248-3549
NSN 5945-01-501-5487
NSN 5920-00-942-0027
NSN 5990-01-558-4536