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 steel
NSN 6110-00-909-1030
NSN 6130-00-451-3113
NSN 5915-01-627-8787
NSN 5925-00-478-7352
NSN 5985-00-121-1915
NSN 5905-01-530-2521
NSN 6610-01-162-8258
NSN 5930-01-415-2834
NSN 5905-01-438-3797
NSN 5920-00-735-6457
NSN 5996-00-808-8707
NSN 5985-01-339-1073