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 materials other than copper, iron or steel
NSN 5930-01-425-8617
NSN 6110-01-268-0418
NSN 5999-01-435-0079
NSN 6135-01-461-2915
NSN 5930-01-097-2649
NSN 5985-01-441-7945
NSN 5910-01-148-1593
NSN 5920-01-038-1122
NSN 6220-01-181-7117
NSN 6650-00-514-3531
NSN 6150-01-354-5280
NSN 4140-00-980-7251