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 4140-01-322-8133
NSN 5895-00-045-5510
NSN 5905-01-197-5427
NSN 6135-00-577-8429
NSN 5998-01-431-9778
NSN 5998-01-344-1939
NSN 5895-01-421-5040
NSN 5975-01-370-3520
NSN 5945-01-262-4147
NSN 6620-01-246-4314
NSN 5975-00-917-2066
NSN 5895-01-342-8758