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 5999-00-404-3079
NSN 5996-01-263-6776
NSN 6130-00-186-8460
NSN 5935-01-350-7217
NSN 5985-01-444-4229
NSN 5985-01-210-3420
NSN 6110-00-960-0846
NSN 6150-00-371-9431
NSN 6145-01-576-4312
NSN 5999-01-037-0074
NSN 6135-01-176-2206
NSN 5920-00-455-9743