Painted gray
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 6130-00-575-1507
NSN 5998-01-063-7066
NSN 6320-01-352-5653
NSN 5950-01-336-4732
NSN 5915-00-759-3567
NSN 5855-01-295-2313
NSN 6620-01-386-5914
NSN 6145-01-634-0388
NSN 5925-01-024-9568
NSN 7035-00-155-9513
NSN 5930-01-068-3641
NSN 5935-01-409-2947