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 6135-00-377-9165
NSN 5930-01-145-5524
NSN 6620-01-432-7032
NSN 5999-01-546-2796
NSN 5975-01-541-2551
NSN 5915-01-161-9853
NSN 5895-01-656-3308
NSN 5960-01-251-9659
NSN 5996-01-385-0884
NSN 5915-01-248-8581
NSN 6240-01-463-7057
NSN 6610-01-010-4516