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 5960-00-801-6865
NSN 5910-00-938-4950
NSN 6320-01-544-6447
NSN 5985-01-559-4455
NSN 5999-01-255-0728
NSN 6610-00-824-8616
NSN 5925-01-020-7706
NSN 5990-00-782-7206
NSN 6650-01-115-7981
NSN 5935-00-985-5448
NSN 6650-00-324-4973
NSN 5920-01-465-6312