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 6110-01-388-9008
NSN 6620-01-439-5473
NSN 5975-01-127-2548
NSN 5999-00-192-4681
NSN 6130-00-458-4680
NSN 5905-01-365-9880
NSN 6135-01-142-6456
NSN 4140-00-988-0930
NSN 5990-01-017-0263
NSN 5910-01-489-5550
NSN 5930-01-159-5122
NSN 2925-00-179-7143