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Woodward 8405-809 Electric Valve Actuator

Woodward 8405-809 Electric Valve Actuator

Product Description

The 8405-809 is a ProAct 75 electric actuator developed by Woodward Inc. for high-precision valve and linkage control in industrial turbine and engine systems.

This all-electric actuator replaces pneumatic or hydraulic actuation...

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Availability: Low stock: 99 left

SKU: 8405-809
Vendor: Woodward
Category: Electric Valve Actuator
Related Series:

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  • Genuine Guarantee: We supply only 100% original, brand-new, and factory-sealed industrial automation parts.
  • Full Coverage: Every component is backed by a 12-month comprehensive warranty from the date of purchase.
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Product Description

The 8405-809 is a ProAct 75 electric actuator developed by Woodward Inc. for high-precision valve and linkage control in industrial turbine and engine systems.

This all-electric actuator replaces pneumatic or hydraulic actuation with a brushless DC motor-driven mechanism, providing faster response, higher positioning accuracy, and reduced maintenance requirements. It is commonly used in steam turbine bypass systems, engine governing, and critical process valve control, especially where high vibration and temperature exposure are expected.

Technical Specifications

Item Specification
Model 8405-809
Series ProAct 75
Output Torque 75 lb-ft (102 Nm)
Stroke Range 4 – 6 inches (102 – 152 mm) adjustable
Actuation Speed 2 inches/sec (51 mm/sec)
Supply Voltage 24 VDC nominal
Motor Type Brushless DC with integrated feedback
Protection Rating NEMA 4 / IP65
Operating Temperature -40°C to 85°C

Application Verticals

  • Power generation turbine control

  • Oil & gas flow and wellhead automation

  • Chemical plant process valve regulation

  • Steam bypass and feedwater control systems

FAQ

Can this actuator replace hydraulic actuators?
Yes. It is commonly used in electric conversion projects, providing comparable force without hydraulic fluid maintenance or leakage risks.

Is the stroke length adjustable?
Yes. Stroke can be field-configured between 4 and 6 inches depending on valve or fuel rack travel requirements.