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Electro-Pneumatic Positioner

From third party vendors; no longer offered by Plast-O-Matic but mounting kits and technical assistance available.  Uses force balance principle of operation and 4-20mA electronic signal for precise control of air actuated ball valves.  Combine with Series ZC characterized or custom-profile ball valves for exact flow rate control.

Electro-Pneumatic Positioner

From third party vendors; no longer offered by Plast-O-Matic but mounting kits and technical assistance available.  Uses force balance principle of operation and 4-20mA electronic signal for precise control of air actuated ball valves.  Combine with Series ZC characterized or custom-profile ball valves for exact flow rate control.