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 7035-01-014-3808
NSN 6610-01-422-1322
NSN 6620-01-630-3494
NSN 5960-00-963-1285
NSN 5925-01-553-8725
NSN 5925-01-557-4370
NSN 5975-01-224-0595
NSN 6645-00-420-5072
NSN 5999-01-018-8014
NSN 4140-00-505-1684
NSN 6220-01-370-5980
NSN 5985-00-081-9142