离心油泵的主要过流部件有吸水室、叶轮和压水室。用来输送汽油、煤油、柴油，航空煤油等石油产品。介质温度在-20℃～+80℃，是一种优良的船用装卸油泵。并适用于陆地油库、油罐车等储油装置的油料输送。也可以用来输送海水、淡水等
得到了叶片数对离心油泵叶轮切割定律的影响规律性。
The influence of the number of blades on the affinity law of impeller trim for the centrifugal oil pump is obtained.
化工泵在离心油泵启动前，泵壳内灌满被输送的液体；
Before the start of the centrifugal pump, pump shell filled with liquid to be delivered;
口环间隙对离心油泵性能影响与被输送液体粘度有关。
The effect of the clearance on the performance is concerned with the viscosity of handling liquid.
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