
BR 31a - 2020+
Pneumatic rotary actuator
USAGE
- Throttling service
- On/off service
- Pressure swing adsorption (PSA)
ACTUATOR MOTION
RATED ANGLE
90°
SUPPLY
Pneumatic
VERSION
Standard
FAIL-SAFE ACTION
Reversible
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 or NAMUR
- Simple attachment according to DIN EN ISO 5211
- Blow-out-proof travel stop screws
- Fast stroking speeds as standard
Accessories
Options
- - - -
Information
Support
EB 31a-22
Pneumatische Schwenkantriebe Edition 2020+Einfach- und doppeltwirkender Kolbenantrieb[DE]
Typ DAP und SRP
Certificates
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