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 6620-01-557-0583
NSN 5935-00-117-4700
NSN 2925-00-005-1618
NSN 5990-01-359-8334
NSN 5965-01-231-9125
NSN 5930-01-491-0707
NSN 6220-01-104-5075
NSN 5985-01-420-0944
NSN 5910-00-093-0362
NSN 5915-00-278-5561
NSN 5925-00-269-2685
NSN 6110-01-425-1449