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 5930-01-068-3641
NSN 5895-01-306-2249
NSN 6135-01-367-6203
NSN 6150-00-958-9409
NSN 6240-01-608-4990
NSN 6130-01-634-0603
NSN 5950-01-100-7070
NSN 5998-00-205-4138
NSN 6135-00-756-6149
NSN 5998-01-657-3036
NSN 5915-00-250-7912
NSN 5990-01-361-1620