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517lxh

铁虫 (正式写手)

[求助] 孔板流量计和齿轮流量计的区别?

孔板流量计和齿轮流量计的区别?
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jiayan7162556

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【答案】应助回帖

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感谢参与,应助指数 +1
yy565905733: 金币+2, 辛苦了,感谢应助…… 2012-07-23 20:33:10
517lxh: 金币+5 2012-07-24 17:12:16
孔板  结构是中间一个限流孔板,测量孔板前后的压差通过计算得到流量数据
齿轮  结构是腔体内有两个齿轮在互相咬合,通过测量齿轮转过的次数来计算出流量大小   比较精密
一般介质都选孔板   只有粘度比较大  测量要求比较高的时候考虑齿轮流量计
化工,永无止境
2楼2012-07-23 17:02:27
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