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 5915-00-880-2193
NSN 5965-00-196-7320
NSN 5855-01-317-5354
NSN 5975-01-232-2238
NSN 5915-01-590-3603
NSN 5910-01-062-1523
NSN 4140-01-251-4367
NSN 6620-01-112-6440
NSN 5999-01-219-3414
NSN 4140-00-474-5871
NSN 5998-01-158-2958
NSN 5990-01-395-4194