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 6130-00-418-4643
NSN 6320-01-078-8257
NSN 5910-01-105-0721
NSN 5965-01-150-1920
NSN 5965-01-446-6945
NSN 5895-00-300-3214
NSN 5985-01-153-2657
NSN 6610-01-141-7014
NSN 5990-01-341-5735
NSN 6105-01-068-3045
NSN 6620-00-280-2874
NSN 5935-01-199-2826