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 6135-00-826-0334
NSN 5960-00-428-3679
NSN 6620-00-104-6937
NSN 5855-01-144-4837
NSN 6685-00-375-8689
NSN 6240-01-169-8223
NSN 5855-01-570-8816
NSN 6220-01-161-8199
NSN 5920-01-013-8594
NSN 6320-00-405-2348
NSN 5965-00-166-3486
NSN 5965-00-079-2360