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 copper having a pressure rating of 850 kpa or over
NSN 5930-01-178-4113
NSN 6145-00-615-2019
NSN 5998-01-534-7122
NSN 5965-00-246-4767
NSN 5835-01-416-6455
NSN 5930-00-801-1442
NSN 5950-01-094-1886
NSN 4140-00-328-1527
NSN 5855-01-225-5855
NSN 6240-01-432-5092
NSN 7035-01-352-0766
NSN 7035-01-265-0216