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 5950-00-101-2640
NSN 4140-00-712-8285
NSN 6110-00-075-6367
NSN 5930-01-195-4842
NSN 5945-00-462-1789
NSN 6105-01-197-4905
NSN 5996-01-605-0950
NSN 5920-01-241-9594
NSN 5945-00-290-1779
NSN 6110-00-257-5199
NSN 6130-00-420-6520
NSN 5985-01-190-1336