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 5835-00-621-3720
NSN 6320-01-541-7585
NSN 5935-01-400-0824
NSN 5945-01-570-4858
NSN 5925-01-599-0853
NSN 5950-01-373-5297
NSN 5985-01-428-4484
NSN 5925-01-109-1268
NSN 5999-00-105-4026
NSN 6220-00-063-7661
NSN 6150-01-546-1006
NSN 5945-01-629-7537