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 5935-00-033-7924
NSN 5965-01-173-2486
NSN 6220-00-299-7045
NSN 5905-00-853-6739
NSN 5910-01-023-1406
NSN 5855-00-411-8688
NSN 5945-01-590-0251
NSN 5999-01-045-8995
NSN 6220-01-179-1311
NSN 6240-00-433-2707
NSN 6150-01-189-5943
NSN 5945-01-599-0083