Rack and Pinion Pneumatic Actuator

Product Specifications

ACTUATOR TYPE	Rack & pinion
SIZE RANGE	40 to 400 mm
OPERATING TYPE	Double and single acting
WORKING PRESSURE	1 to 8 bar
MAX OPERATING PRESSURE	8 bar* *For higher pressure application consult Duncan
TORQUE RANGE	Up to 9523 Nm
TEMPERATURE RANGES	General: -20 °C to +80 °C High: -20 °C to +125 °C Arctic: -60 °C to +80 °C

Standards/Specifications

MOUNTING INTERFACE	ISO 5211, VDI/VDE 3845
CERTIFICATION	IP 66 & 67 ATEX 2014/34/EU CE SIL 3 Proof of design as per BS EN 15714-3
LUBRIATION REQUIREMENT	Pre-lubricated, typically maintenance free
ROTATION	Quarter turn (Stroke adjustment ±5° in both directions)
CORROSION RESISTANCE	Yes (due to anodized aluminium)
APPLICATION	Operating for ball & butterfly valves, dampers, etc.
END USERS	Oil & gas, water treatment, power, chemical, pharmaceutical, food processing, etc

Features

1. Compact & Lightweight: Space-saving design.
2. Consistent Torque: Stable power throughout operation.
3. Fast Operation: Quick opening/closing times.
4. Precision: Accurate positioning and control.
5. Reliable & Durable: Long lifespan with robust construction.
6. Cost-Effective: Often lower initial and maintenance costs.
7. Versatile: Adaptable to various power sources and applications.
8. Easy Integration: Standardized mounting for simple setup.
9. Fail-Safe Options: Can be designed to safely close/open on power loss.
10. Low Maintenance: Requires minimal upkeep.