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 5985-01-375-3535
NSN 5905-00-069-1052
NSN 5998-01-073-7536
NSN 5935-01-549-2711
NSN 5999-01-326-8564
NSN 4140-01-331-0844
NSN 4140-00-281-4493
NSN 7035-00-153-3826
NSN 6620-00-155-2608
NSN 5975-01-453-4778
NSN 6620-00-209-0767
NSN 5985-01-174-8941