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 5910-00-171-3414
NSN 6130-01-605-0691
NSN 4140-01-564-7065
NSN 6620-01-552-0524
NSN 5925-01-164-9681
NSN 6145-01-634-0388
NSN 6220-01-135-2031
NSN 6130-00-617-3087
NSN 6220-01-167-7859
NSN 5910-01-186-0672
NSN 6240-01-603-0143
NSN 6620-01-268-9693