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["관로 시压试压时注水泵如何选用",,"본인의 궁금한 점은 DN이상이고, 길이가 m인 직관이 지상에서 지상 높이 5m 높이의 타워벽에 수직으로 설치되어 있다면, 이 구간의 관을 시压试压时如何计算需要什么规格的注水泵(比如扬程、流量、出水口径等参数的具体要求)才能将该段管注满水?(我个人一直想知道DN超过1米的管装80%的水的话,重量还是很大的呀,多大的的压力才能把他顶起来呢,这个泵的扬程有关系吗?)请各位高手指点迷津!先谢谢啦","관路过高的扬程,流量看你自己了,流量大点注水快,流量小点注水慢。口径要看你选用的泵出口。",,"펌의 扬程跟试压管路中水的整体重量无关,该重量应有额外的支撑,扬程只与高度和压力有关"]

2019-06-25View Original

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关于泵的问题本人一直有个疑问就是:假若DN100,长20米的一段直管垂直安装在距地面高50米的塔器壁上,现在仅对该段管子进行压力试验,那么如何测算需要什么规格的注水泵(比如扬程,流量,出水口径等参数的具体要求)才能将该段管子注满水?(我个人一直想知道DN100,长20米的管子装80%的水的话,重力还是很大的呀,多大的压力才能把他顶起来呢,这个泵的扬程有关系吗?)请各位高手指点迷津!先谢谢啦
Reply #22019-06-25
大于等于管路最高点扬程,流量看你自己了,流量大点注水快,流量小点注水慢。口径要看你选用的泵出口。
Reply #32019-06-26
泵扬程跟试压管路中水的整体重量无关,该重量应有额外的支撑,扬程只与高度和压力有关

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