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 5930-01-023-0797
NSN 6220-00-186-4963
NSN 6110-01-542-8916
NSN 6240-00-334-6766
NSN 4140-00-015-6729
NSN 6150-01-488-1858
NSN 7035-01-067-8991
NSN 6145-01-574-8511
NSN 6105-01-460-7451
NSN 2925-00-105-3907
NSN 6240-00-646-6931
NSN 6240-01-050-8306