YT-1000 Control Valve Positioner

According to the structure by pneumatic valve positioner, valve positioner, electricity and gas valve positioner and intelligent valve positioner, is the main control valve accessories, usually with pneumatic control valve, it accepts regulator output signal, and then to its output signal to control the pneumatic control valve, when the regulator, the displacement of the stem and by feedback mechanism to valve positioner, valve position condition through the electrical signal to the upper system.

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