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 5910-00-952-1708
NSN 6220-01-547-5183
NSN 5975-01-540-9128
NSN 5930-01-155-2797
NSN 5975-01-630-4694
NSN 6110-01-117-1220
NSN 6240-00-455-7640
NSN 7035-01-416-5910
NSN 5990-01-408-6554
NSN 4140-00-580-8508
NSN 6650-00-422-2958
NSN 5935-00-417-4592