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 6150-01-285-3901
NSN 6320-00-456-0836
NSN 5999-01-364-2939
NSN 5950-01-363-7359
NSN 6135-01-052-9634
NSN 6620-00-004-5466
NSN 5895-01-319-2822
NSN 5945-01-010-1680
NSN 6145-01-223-2824
NSN 5895-01-508-5966
NSN 6650-00-162-0951
NSN 5910-00-637-2609