Valves & instrumentation · Actuation & measurement

Pneumatic actuators

Pneumatic actuators drive a compatible valve using compressed air.

Reference model / family: Process Systems DA — double-acting pneumatic actuator

Common uses

Automated quarter-turn valve operation and process control.

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Product information

Specifications & documents

Download product guide (PDF)

Process Systems DA — double-acting pneumatic actuator

Mechanism: Rack and pinion; double acting
Body: Anodised aluminium
End caps: Epoxy-coated aluminium
Pinion: Nickel-plated steel
Fasteners: 316 stainless steel
Ambient temperature: −5 to +80°C
Mounting: ISO 5211; model-dependent flange pattern
Accessory interface: NAMUR
DA63 torque example: 35.2 Nm at 6 bar air supply
DA63 mounting / drive: F05/F07; 14 mm drive

Reference configuration only. Specifications apply to the named supplier series or model; the offered item and suitability are confirmed with the quotation. Torque values are air-pressure dependent. This reference is double acting; spring-return operation requires a separate selection.

Technical references

Process Systems DA product data ↗Manufacturer / supplier reference · Confirm document region for the quoted product · Current revision confirmed with quotation

Choose the right variant

Details to confirm

Valve torque and air pressure
Mounting interface and rotation
Fail position and accessory requirements

Selection note

Size for the valve’s required torque across the full travel, including the available air pressure.

These details describe the product family. The offered item’s dimensions, materials, operating limits and required approvals are confirmed before you order.

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QuantityUnitCut length per piece (optional)

Actuator type / actionQuarter-turn or linear; single/double acting; fail position.Torque / thrust requiredInclude units and the operating point.Stroke / rotationTravel in mm or rotation in degrees.

More specifications (optional)

Open these fields if you have measurements, a matching reference or a site specification.

Mounting pattern / shaftMounting standard, bolt pattern, shaft size and drive shape.Power / air supplyVoltage, phase, frequency or available air pressure.Control / feedbackOn/off or modulating; signal, switches and position feedback.Environment / enclosureTemperature, weather exposure and any specified enclosure or hazardous-area requirements.

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