Class 150
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 5935-01-392-1161
NSN 5990-01-654-6203
NSN 5835-01-263-1293
NSN 6240-01-366-6086
NSN 6610-01-117-5000
NSN 6650-00-647-1085
NSN 5998-01-157-9919
NSN 5910-01-100-3390
NSN 6220-01-086-5691
NSN 5855-01-149-4110
NSN 6620-01-199-7570
NSN 5960-01-370-4285