["请教 파이프 브라우스터 흐름량 151扬程

2018-04-12View Original

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请教管道泵流量150扬程28出口用直径多少管线

Reply #22018-04-12

谢谢，如果用89会有什么后果呢，现有闲置一路管线89的

Reply #32018-04-12

DN100或DN150，管子细流动损失大，可以核算一下流动损失看压力到下游能不能达到要求。

Reply #42018-04-12

为什么我算出来泵出口大概是取100，管道取125或者150呢:o

Reply #52018-04-12

出口200，转速2900，流量才150？ 28m，叶轮直径也就160mm左右，叶轮进口200，叶轮直径160，还有叶片吗？

Reply #62018-04-20

这样参数的泵进出口应该是DN125的，建议管道用DN150，在连接处用异径接头。

Reply #72018-04-21

请问如何计算，求公式，谢谢

Reply #82018-04-22

现代泵理论与设计241页:)

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["请教 파이프 브라우스터 흐름량 151扬程

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