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 copper having a pressure rating of 850 kpa or over
NSN 6130-01-479-5549
NSN 6220-01-489-5687
NSN 5975-01-098-7094
NSN 5915-01-392-1184
NSN 6150-00-265-7799
NSN 6650-01-654-1904
NSN 5835-01-203-8295
NSN 5960-01-159-9157
NSN 5985-01-564-9254
NSN 5996-01-160-4427
NSN 6135-01-167-7604
NSN 5999-00-553-9831