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 6145-00-153-2818
NSN 6150-01-546-0203
NSN 5945-01-547-2996
NSN 6240-01-195-8696
NSN 5998-00-186-0896
NSN 5835-00-466-8544
NSN 5915-01-564-0972
NSN 5990-01-539-4653
NSN 6130-01-093-8066
NSN 5950-01-531-3107
NSN 5935-01-176-0026
NSN 6220-00-081-6429