Valve size 3.000 in.
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 5915-01-621-4747
NSN 6110-00-725-9740
NSN 5975-01-101-3089
NSN 5998-00-603-9400
NSN 6105-01-580-1548
NSN 5950-01-564-7699
NSN 6110-00-213-8078
NSN 6110-00-499-7054
NSN 5935-01-426-8969
NSN 5915-01-411-1503
NSN 4140-00-513-1089
NSN 6110-00-126-8402