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[交流] 水泵进出口加软管连接的作用?

在净水处理设备中,水泵前后进出口加软管连接最主要的作用是什么?为什么在很大的一个流量范围内,水泵的进出口大小都是一样的?进出水口径大小根据水流速计算是达不到水量要求的,都是偏小的,如果泵进出口管道和阀门的选择根据泵的进出口可以达到实际的水量吗?
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