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 6135-01-069-2482
NSN 5996-00-292-2629
NSN 5835-00-346-4735
NSN 6150-00-920-9589
NSN 6620-00-176-5722
NSN 5935-01-203-6117
NSN 6130-00-209-6716
NSN 6150-00-050-0910
NSN 6240-01-425-1939
NSN 5935-00-610-5871
NSN 6620-01-208-1092
NSN 4140-01-488-5980