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 5935-01-643-3540
NSN 5950-00-553-9439
NSN 5895-00-304-5167
NSN 5915-01-562-1366
NSN 6130-01-460-5114
NSN 5835-00-876-4544
NSN 6685-01-124-8056
NSN 4140-00-449-7702
NSN 5996-01-379-2658
NSN 5999-01-225-5720
NSN 6610-01-375-1527
NSN 7035-01-280-4692