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 5985-01-331-9331
NSN 6150-00-137-0190
NSN 5935-01-372-1065
NSN 6620-01-607-3362
NSN 5930-00-248-3046
NSN 4140-00-431-3830
NSN 5935-01-225-6619
NSN 5835-01-362-0305
NSN 5960-00-233-7537
NSN 6135-01-550-4792
NSN 6110-01-094-0822
NSN 5925-01-497-6404