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 materials other than copper, iron or steel
NSN 5920-01-549-8392
NSN 5945-01-037-2158
NSN 5920-01-258-6360
NSN 4140-01-217-6290
NSN 6150-01-289-2796
NSN 6135-00-170-8819
NSN 5985-01-191-4150
NSN 6650-01-371-5886
NSN 5996-00-960-9245
NSN 6620-00-153-0982
NSN 6135-01-542-5902
NSN 5999-01-167-8884