Analog locator and traditional locator

Brief introduction of advantages    

  • SRP981- The culmination of over 50 years of experience with pneumatic positioners

  • SRI986 - more than 1 million applications worldwide

  • SRI983- A classic defense solution

Our traditional locator series SRP981, SRI986 and SRI983 are the culmination of 50 years of experience in the field. The positioners are specially designed to operate pneumatic valve actuators by pneumatic (SRP981) or 4-20mA(SRI986 and SRI983) control signals. They are used to reduce the adverse effects of valve friction, resulting in greater thrust and shorter positioning times. Even in harsh weather conditions, our durable pneumatic components achieve exceptional reliability and economy.

  • SRI990- Analog Positioner - Easy to operate and compact design

The analog positioner SRI990 with analog inputs of 4 to 20 mA is specially designed to operate pneumatic valve actuators. It can be easily adjusted with switches and potentiometers; The modular construction of this series of positioners allows them to be converted from a proposed positioner to a "smart" positioner by exchanging electronics.

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Selection guide    

Electropneumatic positioner     

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Pneumatic positioner     

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