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 5985-01-531-4450
NSN 5895-00-625-5424
NSN 5895-01-357-8044
NSN 6110-01-552-7732
NSN 6105-01-436-5952
NSN 6240-01-357-7925
NSN 7035-01-651-2857
NSN 6620-00-078-1040
NSN 6135-00-906-0984
NSN 5990-01-039-2016
NSN 5920-01-104-4332
NSN 7035-00-361-5975