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 5910-01-530-2971
NSN 6610-01-643-6652
NSN 6110-01-364-8344
NSN 5990-00-147-3144
NSN 6110-01-307-1390
NSN 6110-01-257-6801
NSN 5905-00-170-8113
NSN 6240-01-055-5193
NSN 5835-00-930-8500
NSN 6240-01-060-6037
NSN 6685-01-055-7384
NSN 5996-01-496-3180