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 5855-00-100-9003
NSN 6220-01-381-6830
NSN 6150-00-467-0803
NSN 6110-01-555-5317
NSN 6240-00-583-3818
NSN 6110-01-519-9131
NSN 6150-01-058-1014
NSN 5935-01-102-8215
NSN 6150-01-406-3907
NSN 6110-00-255-2025
NSN 5999-01-626-8474
NSN 4140-01-051-9252