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 4140-01-104-2396
NSN 5905-01-648-4994
NSN 6130-01-374-4816
NSN 5855-00-221-9435
NSN 6610-01-452-2715
NSN 6240-01-359-2721
NSN 5915-00-069-9022
NSN 6145-00-382-6199
NSN 5990-01-388-0252
NSN 6610-01-357-1940
NSN 5950-00-176-2874
NSN 5996-01-400-3558