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 6645-01-417-7996
NSN 6145-00-258-3608
NSN 4140-01-419-0198
NSN 5975-01-090-1062
NSN 6135-00-505-0679
NSN 5935-01-208-6964
NSN 6105-01-591-0319
NSN 6145-01-141-0214
NSN 5835-01-599-0649
NSN 5835-01-381-4452
NSN 6645-01-465-4915
NSN 6150-01-294-1486