Woodward A8516-039

Woodward A8516-039

Product Introduction
The Woodward A8516-039 is an enhanced assembly variant of the 8516-039 actuator. The “A” prefix typically denotes a specific manufacturing revision, upgraded internal components, or a complete assembly including mounting brackets and linkages for direct installation.

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Description

Woodward A8516-039

Technical Specifications
  • Brand: Woodward
  • Part Number: A8516-039
  • Product Type: Electro-Hydraulic Actuator Assembly
  • Compatibility: Direct replacement for standard 8516-039 applications
Functional Features
  • Enhanced Durability: Upgraded seals or bearings for extended service life in extreme conditions.
  • Complete Assembly: May include pre-assembled linkages, reducing field installation time.
  • Precision Calibration: Factory-calibrated to ensure optimal performance out-of-the-box.
Application Scenarios
Ideal for retrofitting existing turbine systems or new installations requiring a premium-grade actuator solution.
Performance Parameters
  • Response Time: Optimized for fast, stable valve positioning.
  • Leakage Rate: Minimal internal and external leakage for efficient hydraulic operation.
Material Composition
Premium-grade metallurgy and advanced seal compounds resistant to high temperatures and aggressive hydraulic fluids.
Structural Characteristics
Identical physical footprint to the base 8516-039 model, ensuring drop-in compatibility.
Working Principle
Operates identically to the standard 8516-039, utilizing hydraulic pressure to generate linear force controlled by electronic feedback.
Installation Requirements
Verify mechanical alignment before tightening linkage bolts. Torque all hydraulic fittings to specification.
Usage Precautions
Consult the specific assembly drawing for any unique installation requirements. Ensure the hydraulic system is depressurized before installation.

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