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 6145-01-401-3713
NSN 5920-01-401-5315
NSN 6105-00-665-8581
NSN 6685-00-823-7790
NSN 5998-01-429-1076
NSN 5945-01-089-5803
NSN 5930-01-013-9251
NSN 5975-01-526-5129
NSN 5895-01-443-7974
NSN 6240-00-215-8550
NSN 5935-01-219-1779
NSN 6685-00-248-1903