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 6150-01-202-8026
NSN 6610-01-400-3880
NSN 5910-00-379-2349
NSN 6620-01-384-2105
NSN 5910-01-004-8744
NSN 5996-01-362-7068
NSN 5895-01-134-2626
NSN 6610-00-913-7069
NSN 5965-00-661-0469
NSN 5945-00-674-0360
NSN 5950-01-182-9170
NSN 5999-01-314-5911