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 5910-01-511-1599
NSN 6220-01-116-6843
NSN 5905-01-467-2816
NSN 5920-00-320-3061
NSN 6240-00-021-8714
NSN 5990-01-514-8708
NSN 5905-01-213-2821
NSN 5996-00-621-0338
NSN 5975-01-445-9107
NSN 6610-01-383-4458
NSN 5945-00-073-7997
NSN 5910-01-058-7492