BRANCH PIPE FOR SENDING AIR TO BLAST FURNACE HAVING REGULATING FUNCTION FOR FLOW RATE

摘要

PURPOSE:The above-mentioned branch pipe for sending air, which does not generate turbulent flow in the hot blast that has passed through the control valve for flow rate and, accordingly, prolongs the life of refractories for lining, by arranging the control valve for flow rate consisting of a pair of circular cylinders to which the prescribed grooves are provided.