Rotork controls ltd

Intelligent positioner

The smart valve positioner controls valve stroke accurately according to an input signal of 4mA to 20mA being input from the controller. In addition, the highly efficient microprocessing operator built into the product performs various and powerful functions like auto-calibration, PID control, alarm and Hart protocol.

• LCD attached outside of the product allows inspection of the positioner in the field
• All kinds of information for valve and positioner can be processed using Hart communication
• Valve system can be stable by outputting analog feedback signal
• Various valve characteristics such as linear, quick open, equal percentage are available
• PID parameters can be adjusted easily in the field only by button without communicator
• It has the protection grade of IP 66