轴流泵机械密封国产化

Domestic Transformation of the Axial Flow Pump Mechanical Seal

轴流泵P201是大庆炼化公司30×104t/a聚丙烯装置的进口关键设备,其机械密封存在价格高、检修成本高及进货周期长的问题。国产化改造后效果良好,其经验可为同类产品提供借鉴。

The axial flow pump P201 are the key imported equipment in 30×10^4t t/a polypropylene unit in Daqing Refining ＆ Chemical Company. The mechanical seals was expensive and should be imported, so the problem was higher maintenance cost and longer order time. The success of the domestic mechanical seal offers a great reference in the field of mechanical seal.