Woodward 1791-1794
Product Name: Woodward 1791-1794 Hydraulic Governor Actuator Servo Piston Assembly
Product Introduction: Original precision hydraulic mechanical component for Woodward UG series mechanical-hydraulic governors; servo piston spool valve assembly, core internal hydraulic control part for governor speed regulation output.
Technical Specifications:
- Matching Governor Series: Woodward UG-8 / UG-10 series mechanical governors
Detailed content
- Material: High-precision alloy steel anti-wear hydraulic material
- Mechanical Precision: Zero-backlash hydraulic transmission
- Operating Hydraulic Pressure: 120–150 psi
- Operating Temperature: -20°C to +70°C
Functional Features:
- Core hydraulic execution component for governor closed-loop speed regulation
- High-precision fuel valve position output control
- Original standard maintenance replacement part for UG governors
- Anti-wear and anti-cavitation hydraulic performance
- Stable hydraulic output matching governor control logic
Application Scenarios: UG-8/UG-10 mechanical governor maintenance repair, steam turbine governor hydraulic system overhaul, diesel engine governor internal component replacement.












