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 5920-01-601-6787
NSN 5895-00-357-6309
NSN 4140-01-042-9066
NSN 5935-00-991-3615
NSN 6110-01-317-4830
NSN 6240-01-588-0971
NSN 6685-00-451-3274
NSN 5910-01-280-5405
NSN 5999-00-237-9991
NSN 5960-01-350-4288
NSN 6110-00-725-2713
NSN 5855-01-191-3404