Special clean for liquid oxygen service
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 5990-01-143-2518
NSN 5915-01-096-3137
NSN 5998-01-446-8871
NSN 5996-00-239-7914
NSN 5960-01-274-3900
NSN 5999-00-870-1092
NSN 5999-01-089-9664
NSN 5985-01-016-3693
NSN 5998-00-353-6471
NSN 6135-01-466-3980
NSN 6620-01-605-2590
NSN 6685-01-419-4261