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.
Selection guide
Electropneumatic positioner
Pneumatic positioner