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 6220-01-307-7360
NSN 6220-00-708-9909
NSN 6135-01-305-6958
NSN 5920-01-658-4332
NSN 5975-00-853-3994
NSN 2925-01-144-0352
NSN 5965-00-807-9159
NSN 6145-00-062-0552
NSN 6650-01-058-5908
NSN 6145-01-497-7583
NSN 5990-01-085-9117
NSN 5930-01-359-9771