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 6610-01-425-3905
NSN 5960-00-825-1286
NSN 5990-01-138-8981
NSN 6145-00-824-5910
NSN 6105-00-167-7576
NSN 5935-01-310-1556
NSN 6320-01-236-9562
NSN 5996-00-252-8081
NSN 7035-01-302-5359
NSN 6685-00-831-2740
NSN 5975-01-521-5944
NSN 5835-01-565-3411