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 6320-01-440-8771
NSN 6650-00-915-8545
NSN 6130-01-517-1815
NSN 5855-01-442-2322
NSN 6610-00-253-7676
NSN 5960-01-328-8248
NSN 5996-01-209-5886
NSN 6220-01-448-5438
NSN 5996-01-381-1997
NSN 6685-00-913-0533
NSN 5930-01-090-0223
NSN 5910-01-365-7681