Therefore, using steel spirally fluted tube replacing copper plaintube in HP preheater can be adopted for the boiler feedwater system without copper.
因此,可以采用钢质螺旋槽管替代低压加热器中的铜光滑管,实现锅炉给水系统无铜化运行的要求。
2
Therefore, the copper plaintube in HP heaters can be replaced with the steel spirally fluted tube for the requisition of having no copper in boiler feed water system.