Instrumentation and control

Signal from valve position

Signal from valve position is a parameter of a measurement channel, sensor, controller, or actuator.

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S = Smin + (L−Lmin)/(Lmax−Lmin)(Smax−Smin)

What it means

Signal from valve position is a parameter of a measurement channel, sensor, controller, or actuator.

How it works and where it is used

Use this calculation for sizing valve flow capacity and converting control signals to valve travel.