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 6650-01-152-0665
NSN 5930-01-412-1416
NSN 5985-00-868-1674
NSN 5960-01-435-1167
NSN 5945-01-072-4161
NSN 5965-01-147-5847
NSN 6220-01-084-0287
NSN 5975-00-470-2320
NSN 6620-01-528-1818
NSN 6110-00-148-8536
NSN 5835-00-389-2816
NSN 5920-01-289-0301