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气动调节阀种类

更新时间: 2020-09-14 00:00:00     

气动调节阀按照开关方式的不同可分为气关式和气开式两种。

气关式阀由正作用执行机构和阀构成。当输入信号压力由下限值改变为上限值时,阀从全开输入信号压力由下限值改变为上限值时,阀从全关到全开。

关键词: 气动 调节 种类

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