3 in. Valve size
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 5920-01-106-9018
NSN 5996-01-363-7130
NSN 6105-01-197-1653
NSN 6105-01-287-4364
NSN 6650-00-736-4279
NSN 5960-01-408-3702
NSN 5950-01-060-3178
NSN 5920-01-608-4166
NSN 5990-01-331-7071
NSN 6150-01-422-2432
NSN 5920-00-829-1464
NSN 6105-01-044-7321