BR 31a - 2020+
Pneumatic rotary actuator
USAGE
lThrottling service
lOn/off service
lPressure swing adsorption (PSA)
ACTUATOR MOTION:Rotary
RATED ANGLE:90°
SUPPLY:Pneumatic
Special features
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
Other rotary actuator types:
BR 31a - 2020+ | Pneumatic rotary actuator |
BR 31a - 2010 | Pneumatic rotary actuator |
ROTACTOR® RP 3171 | Rotary pneumatic actuator |
AT | Pneumatic rotary actuator with double piston |
MN | Pneumatic rotary diaphragm actuator |
MZ | Pneumatic rotary diaphragm actuator |
R | Pneumatic rotary actuator with rolling diaphragm |
3278 | Pneumatic rotary actuator |
DR (AT045U - AT1001U D) | Pneumatic rotary actuator |
Notes:Not all information are shown.Contact us if you have any product-related questions.