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 6105-00-820-6751
NSN 5999-00-078-9890
NSN 6650-00-942-8931
NSN 6320-00-116-3658
NSN 6135-00-985-7887
NSN 5895-01-169-7008
NSN 5920-00-621-0239
NSN 6620-01-571-0900
NSN 5945-00-252-1598
NSN 6105-00-738-3151
NSN 5990-01-056-6413
NSN 6145-01-546-7706