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Samson 3760 Positioner

Samson’s 3760 positioner is for direct mounting to very fine control valves that have a 0.2” to 0.6” full stem travel.  The unit is available with 4-20 ma electrical or   3-15 PSIG pneumatic inputs. The positioner works with a single acting pneumatic actuator.

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Samson 3761 Positioner

Samson’s 3761 is a general-purpose single acting or double acting positioner for attachment to rotary control valves.  The positioner can have 4-20 mA, 1-5 mA electric, or 3-15 PSIG pneumatic inputs and can control from 0-90 degrees of rotary stem travel.  The unit offers reversible operating directions.

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Samson 4765 Positioner

Samson’s 4765 is a general-purpose single acting positioner for attachment to pneumatic control valves.  The positioner uses a 3-15 PSIG pneumatic input and can control from 0.3” to 3.5” of linear stem travel.  The unit is suitable for normal or split-range applications.

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Worcester PM15 Positioner

Worcester’s PM15 Positioner is specifically designed
to provide precise quarter turn positioning for both double-acting and single-acting actuators. The dual capability provides installation flexibility, allows field change-over, plus offers the ability to standardize on one positioner for all your requirements.