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 5895-01-612-9532
NSN 5835-00-838-0707
NSN 5855-00-149-0766
NSN 6320-00-445-1187
NSN 5930-01-066-1787
NSN 5960-01-347-6791
NSN 5960-01-124-0182
NSN 5998-00-905-7385
NSN 5930-00-691-4621
NSN 6145-00-842-0726
NSN 6320-01-443-4972
NSN 5998-01-150-3457