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 5975-01-455-7858
NSN 5950-00-726-1839
NSN 5935-00-566-3199
NSN 6150-00-862-1081
NSN 5910-01-598-2855
NSN 5920-01-660-5749
NSN 5895-01-546-7523
NSN 5835-01-399-5820
NSN 6105-01-519-4223
NSN 6650-01-253-8062
NSN 5965-01-520-4944
NSN 5990-01-337-9859