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 5930-01-063-6559
NSN 6150-01-459-5105
NSN 6610-01-412-0058
NSN 5996-00-899-0486
NSN 5945-01-395-6047
NSN 7035-01-121-5905
NSN 4140-01-160-8934
NSN 5999-01-627-4283
NSN 6240-01-082-5552
NSN 6610-00-132-3387
NSN 6220-00-354-8287
NSN 6650-01-257-1105