# Pneumatic Actuators

REVO Series — Rack & Pinion

## Quarter-Turn Pneumatic Actuators

The REVO range of rack and pinion pneumatic actuators provides reliable and economical quarter-turn automation for ball valves, butterfly valves and plug valves. Available in double-acting (RD series) and single-acting spring-return (RS and RA series) configurations.

ISO/NAMUR mounting interfaces allow direct coupling to solenoid valves, positioners and accessories without additional brackets. The actuator output shaft complies with ISO 5211, enabling direct valve mounting in a compact assembly.

- Double-acting (RD) and spring-return (RS/RA) versions
- 2.2 Nm to 11,752 Nm torque range
- ISO 5211 output shaft — direct valve mounting
- NAMUR interface for solenoid and positioner
- Travel stop adjustment ±5° standard
- Corrosion-resistant anodised aluminium body

Actuator Type | Rack & Pinion — Quarter Turn (90°)
Series | RD (Double-Acting), RS (Spring-Return), RA (Spring-Return)
Torque Range | 2.2 Nm to 11,752 Nm
Air Supply | 3 – 8 bar (typical)
Temperature | -20°C to +80°C (standard)
Body Material | Anodised Aluminium (standard), Stainless Steel
Mounting | ISO 5211, NAMUR

Ball Valve Automation Butterfly Valves Plug Valves Oil & Gas Water Treatment Chemical Processing
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## Need an Actuated Package?

We supply complete valve and actuator packages with solenoid valves, limit switches and positioners factory-assembled and tested.

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