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 6135-00-767-0331
NSN 5996-00-672-5622
NSN 5960-01-075-7732
NSN 6320-00-445-1187
NSN 5925-01-495-4160
NSN 5910-01-649-1475
NSN 5915-01-495-8341
NSN 6610-01-357-9188
NSN 5998-01-025-0499
NSN 6105-00-962-6830
NSN 5910-00-275-0827
NSN 5930-01-387-1283