The pressure testing and washing scheme of circular watertube of BF body is worked out in detail.
编制了详细的高炉本体循环水管道试压、冲洗施工方案，根据具体情况制定相应对策和措施。
2
Concentric line up of watertube to the electrode ensures better cooling for longer electrode life and improved cut quality.
水管上部到电极的同心线确保了更好的冷却较长寿命易损件并提高切割质量。
3
Based on the engineering practice analysis is made on the performance, advantages and disadvantages of this new-type construction watertube "PP-R", and provided the solutions as well.