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The difference between cutting off valve and regulating valve
The author: Time:2021/4/24

  切断阀是一种特殊的调节间,只具有全开和全关两种状态,调节阀可以在0~100%范围内任意调节开度。一般切断阀没有阀门定位器,通通过电磁阀的带电和断电来控制阔门开关:一般调节阀没有电磁阀,通过阀门定位器器来控制阔门开度。切断阀的泄露量极小,而调节阀的主要目的是调节作用,在全关时仍由较大的泄露量。

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