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 materials other than copper, iron or steel
NSN 6130-01-477-1471
NSN 5945-00-529-0409
NSN 6610-00-231-2730
NSN 5855-01-657-7657
NSN 5999-01-345-8558
NSN 5975-01-469-3789
NSN 5996-00-277-7384
NSN 5996-01-445-7547
NSN 6240-01-366-6946
NSN 5945-01-650-1074
NSN 5990-00-193-3028
NSN 6145-01-221-4300