2#1880高炉炉顶料流调节阀系统改造实践

介绍了对2#1880m^3炉顶料流调节阀控制系统的改造方案及调试方法，使用结果表明改造后料流调节阀工作正常，故障率低，满足生产要求。

It is introduced the transformation top feed stock flow regulation valves in the No. 2 stock flow regulation valve operates normally, has project and adjusting methods of the control system of the furnace 1880m^3 BF. The practical results shows that the transformed feed lower breakdown ratio, satisfying the requirements of production.