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*Price available upon request

BR 31a – 2020+

Available In: CT, FL, MA, ME, NH, NY, PR, RI, VT

Pneumatic rotary actuator

Overview

Pneumatic rotary actuator

Benefits

  • Single-acting and double-acting piston actuator 
  • Suitable for strict requirements in chemical plants 
  • Opening angle 90° 
  • Signal pressures up to 10 bar 
  • Torques from 18 to 1702 Nm 
  • Temperatures from –40 to +80 °C 
  • End positions adjustable within wide range (+5°/–15°) 
  • Additional pneumatic input at the top shaft end 
  • Diagonal or parallel square drive position 
  • Position indicator adjustable in steps of 45° 
  • Encapsulated spring assemblies 
  • Backlash-free force transmission thanks to involute gearing 
  • Direction of rotation reversible without requiring additional parts 
  • Surface treatment tested by Kesternich sulfur dioxide corrosion test and salt spray test 
  • Centering ring milled into the housing 
  • Standardized attachment of valve accessories according to VDI/VDE 3845 / NAMUR and VDI/VDE 3847 
  • Simple attachment according to DIN EN ISO 5211 
  • Blow-out-proof travel stop screws 
  • Fast stroking speeds as standard 
  • Integrated Automation acc. to VDI/VDE 3847 

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