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 6135-00-170-8819
NSN 5935-01-038-4820
NSN 6130-01-253-2591
NSN 6320-01-185-3857
NSN 5996-01-565-5419
NSN 6110-01-073-6117
NSN 5998-01-371-6126
NSN 5998-01-089-8700
NSN 5999-01-114-1482
NSN 7035-01-201-9850
NSN 5985-00-274-2851
NSN 5985-00-403-1436