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What is the definition of the composition of the regulator?
The author: Time:2021/5/12

  根据IEC对调节阀的定义:调节阀是由执行机构和阀体部件两部分组成,即调节阀=执行机构+其中,执行机构是调节阀的推动装置,它按信号压力的大小产生相应的推力,使推杆产生相应的位移,从而带动调节阀的阀芯动作;阀体部件是调节阀的调节部份,它直接与介质接触,通过执行机构推杆的位移,改变调节阀的节流面积,达到调节的目的。

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