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 5996-01-359-0057
NSN 5965-01-345-8277
NSN 5945-00-239-0460
NSN 6150-01-584-4087
NSN 6130-01-258-1134
NSN 6145-00-647-3660
NSN 5915-01-364-5262
NSN 7035-00-763-6180
NSN 6220-01-228-1943
NSN 5895-01-438-6400
NSN 6150-01-597-6664
NSN 6240-01-268-0409