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 under 850 kpa
NSN 5910-01-020-7700
NSN 6620-01-464-3087
NSN 5835-00-269-2232
NSN 4140-01-140-0966
NSN 5965-01-130-8511
NSN 5935-01-619-0852
NSN 7035-01-491-1464
NSN 5835-00-173-4456
NSN 6685-00-886-1135
NSN 6220-00-541-8515
NSN 5910-00-252-0792
NSN 6320-01-440-8771