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 6685-01-429-8922
NSN 6220-01-338-9507
NSN 5935-01-152-2677
NSN 6650-01-619-5037
NSN 5930-00-644-9537
NSN 6150-01-549-8460
NSN 5990-01-254-2936
NSN 6685-01-495-0654
NSN 5895-01-625-6249
NSN 5960-00-901-1542
NSN 6650-01-421-8424
NSN 6130-00-853-6692