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 5960-01-098-0293
NSN 5930-00-228-0187
NSN 5905-00-907-6318
NSN 5960-00-467-7400
NSN 6150-01-062-0853
NSN 6650-00-920-0332
NSN 5990-01-357-2453
NSN 6220-00-244-2040
NSN 5975-00-683-3945
NSN 6105-00-389-8675
NSN 6620-00-050-1086
NSN 5930-01-484-3601