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 6240-00-325-2156
NSN 6110-00-980-7473
NSN 5996-00-531-8835
NSN 5905-01-422-1670
NSN 6320-01-072-2073
NSN 6610-01-485-3074
NSN 5990-00-636-4218
NSN 5985-01-227-7373
NSN 6110-01-547-2771
NSN 6645-00-601-6793
NSN 5990-01-188-7309
NSN 5975-01-334-5439