Woodward 8528-104 UG-25+ (P3) Series Hydraulic Governor
Product Name: Woodward 8528-104 UG-25+ (P3) Series Hydraulic Governor
Product Description: A high-output torque hydraulic governor from the UG-25+ (P3) series, designed specifically for controlling steam turbines and large industrial engines. It delivers high actuation force for precise control of steam valves or fuel systems.
Detailed content
Technical Specifications:
- Governor Series: UG-25+ (P3)
- Output Torque: 25 LB FT (≈ 34 N·m)
- Pump Size: 0.625″
- Drive Type: Keyed drive shaft
- Rotation: Clockwise (CW)
- Shaft Ends: 0.625″ terminal shafts
- Oil Gauge: Right-side mounted oil level gauge
- Stop Button: Not equipped (W/O)
- Application: Optimized for steam turbines
Functional Features:
- High torque output for actuating large steam control valves
- Precision speed regulation for stable turbine operation
- Rugged design for continuous industrial service
- Integral oil pressure pump and lubrication system
- Adjustable speed droop and stability settings
- Compatible with standard Woodward linkage and actuator accessories
- Designed for easy integration with steam turbine control systems
Applications:
- Small to medium-power steam turbines
- Industrial turbine-generator sets
- Mechanical drive turbines in process industries
- Cogeneration (CHP) plant steam turbine control
- Retrofit for legacy turbine governing systems












