Valve size 3 in.; disc is free to rotate to avoid localized wear
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 2925-01-464-3093
NSN 6240-00-527-8614
NSN 6105-01-029-8695
NSN 5915-00-284-5430
NSN 5996-01-312-3508
NSN 5930-01-064-9643
NSN 5935-00-470-5393
NSN 5930-01-576-8879
NSN 6610-00-780-1125
NSN 5835-00-233-6327
NSN 5960-00-393-2505
NSN 5945-01-595-2197