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 5855-01-481-0819
NSN 5910-01-359-1966
NSN 6610-01-357-5957
NSN 2925-01-250-2731
NSN 5925-01-534-4300
NSN 6130-00-316-5509
NSN 5925-01-076-4458
NSN 5905-01-551-1031
NSN 5960-01-166-4021
NSN 5920-01-547-2409
NSN 6620-01-428-7072
NSN 5935-00-156-6446