Used on piping assembly purge system
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.
NSN 6220-00-186-8565
NSN 5998-01-269-2428
NSN 7035-00-188-6674
NSN 6685-01-243-1265
NSN 5835-01-090-0784
NSN 7035-01-011-3760
NSN 5935-01-512-8177
NSN 5999-01-293-1575
NSN 4140-01-280-5364
NSN 5930-01-352-5428
NSN 5950-01-171-0520
NSN 5920-00-471-2548