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 6240-01-068-3491
NSN 5960-01-530-1808
NSN 5985-01-417-3738
NSN 5965-00-518-0958
NSN 5925-01-467-9910
NSN 5996-01-514-7341
NSN 6220-01-581-0987
NSN 6130-01-457-4525
NSN 6135-00-010-5275
NSN 6220-00-225-8345
NSN 6620-01-104-5758
NSN 5910-01-464-2879