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 5935-01-360-2329
NSN 5975-00-054-5287
NSN 5905-01-090-4083
NSN 6150-00-490-2514
NSN 7035-01-550-9760
NSN 6150-01-639-8152
NSN 6145-00-248-4944
NSN 5855-01-442-5401
NSN 5905-01-599-8396
NSN 6610-01-489-0071
NSN 6110-01-428-2937
NSN 6685-00-273-1075