BR SERIES

BR Series Enclosed Damper Drive Actuator
Product Description

The BR series actuator is a quarter-turn actuator that includes a linear cylinder housed in a protective steel casing. It is capable of controlling final elements such as dampers, butterfly valves, speed variators, and radial vanes, providing a torque of up to 26780Nm.

Features
  • Maintenance free piston self-lubrication system
  • Handwheel or hand level
  • Modular accessories can be integrated assembly without tubes and fittings
  • Aluminum alloy,carbon steel and stainless steel cylinder materials
  • Suitable for harsh environments such as desert areas and petrochemicals plants
Specifications

Bore diameter:Ø100,125,160,200,250,320,420(larger sizes on request)

Output angle:70° or 90°

Operating pressure:up to 10 bar

Temperature:Standard range:-20℃ to +80℃,Optional range:to-40℃ or to+150℃

Torque
Model Bore(mm) Torque(Nm)
at 70° Min
Torque(Nm)
at 90° Min
Torque(Nm)
at 70° Max
Torque(Nm)
at 90° Max
BR1 100/200 520 360 630510
125/200 820 570 1000810
BR2 125/250 1010 720 12401010
160/200 1340 940 16401330
BR3 160/300 2010 1410 24602000
200/300 3170 2240 38903160
250/300 5400 3800 66205380
BR4 250/400 7200 5070 88207170
320/400 11790 8300 1444011740
BR5420/450 21930 15310 2678021710
Note:The torque is the torque when the air supply pressure is 5 bar, and 70° or 90° represents the working angle of the damper.