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 materials other than copper, iron or steel
NSN 5930-00-610-6025
NSN 4140-01-461-2350
NSN 5835-01-473-6187
NSN 5998-01-074-0848
NSN 5895-00-823-5976
NSN 5920-01-508-4243
NSN 5960-00-503-8047
NSN 6620-00-339-0974
NSN 6620-00-229-2728
NSN 6220-00-148-1633
NSN 5930-00-008-8500
NSN 6645-00-079-1430