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本发明是一种化工设备中的单级单吸离心泵。该泵的主要功能是提供了一种由聚四氟乙烯树脂制成的具有合理流通曲线和叶形结构的主叶轮以及由副叶轮和机械密封构成的密封结构。它能使泵的工作效率比同类产品提高10—20%,并可节约聚四氟乙烯材料
The present invention is a single stage single suction centrifugal pump in a chemical plant. The main function of the pump is to provide a main impeller made of teflon resin with a reasonable flow-through curve and leaf structure and a sealing structure consisting of an impeller and a mechanical seal. It can make the pump more efficient than similar products by 10-20%, and can save Teflon material