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 5945-00-482-3505
NSN 6130-00-692-2916
NSN 5920-01-408-0658
NSN 5999-01-100-0921
NSN 5960-00-159-7309
NSN 5920-00-438-4973
NSN 5855-01-376-0363
NSN 5935-01-223-9202
NSN 6685-01-374-9082
NSN 6145-01-282-8258
NSN 5960-01-112-0721
NSN 5999-01-269-3052