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 4140-01-361-8175
NSN 6610-01-578-1976
NSN 5855-00-014-5008
NSN 5915-01-116-1897
NSN 6150-00-256-7957
NSN 2925-01-510-9378
NSN 6240-01-438-1157
NSN 6105-00-702-5143
NSN 5965-00-630-7872
NSN 5925-01-088-6863
NSN 5930-00-681-6825
NSN 6105-01-463-8557