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 6135-01-116-3385
NSN 4140-00-547-8918
NSN 6645-00-842-4653
NSN 6685-01-580-9640
NSN 5920-01-433-2261
NSN 2925-01-320-6512
NSN 5990-01-200-7460
NSN 5905-01-308-1438
NSN 6110-00-456-4867
NSN 5915-00-566-4718
NSN 6650-01-242-6155
NSN 5905-01-250-1187