IMI STI / Positioners

IMI STI Positioners

Browse IMI STI Positioners product series, models, selection data and technical documents.

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IMI STI FasTrak Series
IMI STIPositioners

FasTrak Series

Two-wire high-flow smart positioner with HART, 4-20 mA control, Cv 2.3 and auto tuning for direct operation of single- or double-acting actuators.

IMI STI PT / CRP-3/M Series
IMI STIPositioners

PT / CRP-3/M Series

Compact heavy-duty analog positioner for linear actuators from 8 mm stroke and for rotary actuators, with 3-15 psi pneumatic or 4-20 mA electro-pneumatic control.

IMI STI PT / SA-1 Series
IMI STIPositioners

PT / SA-1 Series

Compact analog positioner with internal linear feedback spring and no external feedback linkage, especially suited to servo-control and metering-pump applications.

IMI STI PT / SA/CL Series
IMI STIPositioners

PT / SA/CL Series

Heavy-duty analog positioner for long-stroke linear actuators, available in pneumatic 3-15 psi and electro-pneumatic 4-20 mA versions for single- or double-acting service.

IMI STI PT / SR/CCK Series
IMI STIPositioners

PT / SR/CCK Series

Heavy-duty proportional positioner for quarter-turn butterfly, plug and ball valves, with a bracket option for linear actuators and single- or double-acting service.

IMI STI PT / UP-2 Series
IMI STIPositioners

PT / UP-2 Series

Heavy-duty analog positioner for linear or rotary actuators, with 3-15 psi pneumatic or 4-20 mA electro-pneumatic input and lever, bare-shaft or NAMUR feedback options.