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 6650-01-156-8173
NSN 5920-00-081-9156
NSN 5985-01-270-7632
NSN 5895-01-468-5298
NSN 5990-00-110-1153
NSN 5985-01-145-5337
NSN 5835-01-200-8932
NSN 5930-01-079-7010
NSN 5990-01-208-4322
NSN 5998-00-583-3159
NSN 5985-01-400-3219
NSN 5999-01-174-1311