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 6220-01-227-5038
NSN 5990-01-067-1775
NSN 5965-01-072-8585
NSN 5835-01-550-1577
NSN 6105-01-337-8143
NSN 5999-01-381-4792
NSN 5960-00-901-3224
NSN 4140-01-431-1207
NSN 6145-00-969-5612
NSN 5945-01-435-8324
NSN 5835-00-807-3941
NSN 5915-01-057-6798