Through comparison testing of the surface of reflowing holes of the external-mix self-sucking pump, the best design is determined.
对外混式自吸泵的回流孔面积进行对比试验，确定最佳设计方案。
Compared with self - sucking centrifugal pump, the pump is more compact in structure, more reliable in mechanical sealing and more convenient in operation.
新型便拆式自吸离心管道泵与自吸离心泵相比，具有结构紧凑、机械密封可靠，操作方便和维护容易等优点。
The corrosion resistant self-sucking pump is mainly used for conveying the corrosion medium of the petroleum industry, the chemical industry, the medicine industry, the food industry, etc.
耐腐蚀塑料自吸泵主要用于石油、化工、医药及食品等工业上输送腐蚀介质。
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