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 5895-00-412-4163
NSN 6320-01-435-5991
NSN 6240-01-153-2861
NSN 6645-01-381-2050
NSN 5910-01-202-5935
NSN 5920-01-260-6324
NSN 5950-00-320-7726
NSN 5960-00-257-4203
NSN 4140-00-339-1514
NSN 5990-01-012-0613
NSN 5945-00-727-5846
NSN 5835-00-554-0399