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 5935-01-203-4092
NSN 5920-01-589-0876
NSN 5960-01-146-0289
NSN 6650-01-551-1547
NSN 6610-01-525-5228
NSN 6145-00-472-9413
NSN 6110-01-509-4444
NSN 5950-01-188-7405
NSN 5930-01-062-0695
NSN 5920-00-246-4657
NSN 6150-00-101-4873
NSN 6105-01-252-8847