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 5990-00-591-3793
NSN 5945-00-348-9242
NSN 5985-00-066-2914
NSN 5895-01-564-2535
NSN 5925-01-414-6866
NSN 5999-01-487-3564
NSN 5990-01-200-6531
NSN 5895-01-488-4073
NSN 6220-00-083-0509
NSN 6610-00-285-2266
NSN 6220-01-189-1373
NSN 6240-01-245-6968