OVERVIEW:  The Series B Actuator's heavy duty rack-pinion construction offers a broad range of torques to 1,565,800 in-lbs. They are designed to operate ball and butterfly valves that require a quarter-turn movement for on-off throttling service

Stayflow also provides valve automation accessories, including Limit Switches, Positioners, Solenoid Valves, and Mounting Hardware. Additional similar actuator models include the Series A Actuator with more moderate torque levels.

Stayflow Air-Con’s products are used in almost every energy related industry, including oil and gas production, both on and offshore, oil and gas transmission and petroleum refining. Other markets include chemical, petrochemical, pulp and paper, food and beverage, and water systems.

    • Totally enclosed housing that provide complete  • Air-Con’s heavy duty rack-pinion actuators offer a
      protection for all moving parts, minimizing the   broad range of torques to 1,565,800 in-lbs.
      possibility of internal misalignment and reducing   
      the chance of injury to operating personnel.  
    • External field-adjustable stops are provided to   
      allow accurate adjustment and to assure   
      complete opening and closing of the valve.   
    • All moving parts and bearing surfaces are   
      supplied with a permannent lubricant, which also   
      provides corrosion protection.   


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