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2019-06-03View Original

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Reply #22019-06-04

Reply #32019-06-04

Juventus

Reply #42019-06-04

Juventus

Reply #52019-06-04

楼上的都说的有道理，主要考虑管损问题。一般情况下都加粗，设计人员主要根据设计流速、流量，从而计算出管径，计算出来的管径都会大于水泵出口管。

Reply #62019-06-04

个人意见： 1、泵厂家是经过核算的，泵出口尺寸满足工况 2、设计单位是核算出口管线尺寸，满足各种工况要求的‘ 3、两者在接口处由于尺寸不同意建议：应该是设计院拿到泵厂家的尺寸图之后再设计工艺管线，就会把变径的问题解决了，如果同步出图会造成你的这种情况发生，应该加变径，但需要设计院出变更

Reply #72019-06-04

设计对接问题，坚决不要变径。

Reply #82019-08-27

一个是流速问题，一个是设备进口比泵进口大

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