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 5930-01-406-5243
NSN 5920-00-483-1597
NSN 5920-01-104-6198
NSN 6145-01-634-0388
NSN 6620-00-006-6418
NSN 6610-00-695-2280
NSN 5935-00-255-6550
NSN 5935-00-824-3727
NSN 5965-01-533-4851
NSN 5855-00-466-2309
NSN 5835-01-478-0157
NSN 5990-01-471-7858