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 6610-01-445-6362
NSN 6610-01-406-4985
NSN 5990-00-779-5210
NSN 5998-01-480-3338
NSN 6150-01-422-0421
NSN 5930-00-254-2905
NSN 5935-01-394-8797
NSN 6320-01-538-0775
NSN 6220-01-449-1239
NSN 6145-01-579-4395
NSN 5998-01-130-5621
NSN 5905-01-578-8399