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 6320-00-937-5625
NSN 6650-01-226-4819
NSN 6610-01-188-8163
NSN 5925-00-615-7071
NSN 4140-01-465-4100
NSN 2925-01-322-9780
NSN 5975-01-271-6143
NSN 6650-01-188-8028
NSN 7035-01-442-3987
NSN 5935-01-517-0938
NSN 6650-01-366-7811
NSN 5999-01-502-8137