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 copper having a pressure rating of 850 kpa or over
NSN 5999-01-149-3583
NSN 5945-01-541-9147
NSN 5965-01-064-2107
NSN 6650-01-399-8552
NSN 6320-01-425-1417
NSN 6645-00-064-9839
NSN 5960-00-605-0226
NSN 5930-01-641-4387
NSN 5996-00-244-9536
NSN 6150-01-430-2257
NSN 6110-01-607-0382
NSN 6645-01-220-9530