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更新时间:2020-09-29 15:27:13

调节阀

调节阀】是茸阀流体上海阀门网旗下产品,,我们可为客户提供调节阀的作用,调节阀规格型号,调节阀尺寸结构图,标准,工作原理,调节阀安装说明书,欢迎来电咨询、采购。

  调节阀在工业自动化过程控制领域中,通过接受调节控制单元输出的控制信号,借助动力操作去改变介质流量、压力、温度、液位等工艺参数的控制元件。一般由执行机构和阀门组成。如果按行程特点,调节阀可分为直行程和角行程;按其所配执行机构使用的动力,可以分为气动调节阀、电动调节阀、液动调节阀三种;按其功能和特性分为线性特性,等百分比特性及抛物线特性三种。调节阀适用于空气、水、蒸汽、各种腐蚀性介质、泥浆、油品等介质。调节阀常用分类:气动调节阀,电动调节阀,液动调节阀,自力式调节阀。

  Control Valve In The Field Of Industrial Automation Process Control, By Receiving The Control Signal Output From The Control Unit, With The Help Of Power Operation To Change The Medium Flow, Pressure, Temperature, Liquid Level And Other Process Parameters Of The Control Element. It Is Generally Composed Of Actuator And Valve. If According To The Stroke Characteristics, The Regulating Valve Can Be Divided Into Straight Stroke And Angular Stroke; According To The Power Used By Its Actuator, It Can Be Divided Into Pneumatic Control Valve, Electric Control Valve And Hydraulic Control Valve; According To Its Function And Characteristics, It Can Be Divided Into Three Types: Linear Characteristic, Equal Percentage Characteristic And Parabolic Characteristic. The Control Valve Is Suitable For Air, Water, Steam, Various Corrosive Media, Mud, Oil And Other Media. Commonly Used Classification Of Control Valve: Pneumatic Control Valve, Electric Control Valve, Hydraulic Control Valve, Self Operated Control Valve.

调节阀知识REGULATING VALVE KNOWLEDGE