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 5985-01-109-7345
NSN 5996-01-607-5845
NSN 6130-00-604-1180
NSN 5998-01-118-7415
NSN 6135-01-050-3194
NSN 6135-01-332-0431
NSN 6135-01-534-3007
NSN 7035-01-492-6799
NSN 5945-01-169-2320
NSN 5960-01-121-4105
NSN 5920-01-490-7329
NSN 4140-00-643-3744