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 5910-01-127-4475
NSN 5930-01-388-7366
NSN 5998-01-461-8431
NSN 6620-00-312-2036
NSN 5895-00-730-6754
NSN 5985-01-069-3816
NSN 7035-01-040-3561
NSN 5935-00-845-8693
NSN 4140-00-958-6916
NSN 6650-01-538-2259
NSN 6135-01-483-5269
NSN 5999-00-684-6811