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Woodward 8901-013
Product Name: Hydraulic Amplifier
Detailed Product Introduction: A linear, pilot-operated servo actuator designed to amplify low-level control signals into high-force hydraulic output for large engine fuel control valves or steam turbine control valves. It works in conjunction with Woodward PG governors and hydraulic control systems, providing precise, high-torque actuation for heavy-duty applications.
Detailed content
Full Technical Specifications
| Parameter | Value |
|---|---|
| Supply Pressure | 10–30 MPa (1500–4350 psi) |
| Output Force | Up to 10 kN (2250 lbf) |
| Stroke Length | 0–50 mm (customizable) |
| Pilot Signal | 0–10 VDC hydraulic pressure signal |
| Operating Temperature | -20°C to +80°C |
| Mounting | Foot-mounted or flange-mounted |
| Weight | 8.5 kg |
| Materials | Carbon steel, stainless steel |
| Comprehensive Function Features |
- Pilot-operated design for high efficiency and responsiveness
- Double-acting servo cylinder with return spring
- Anti-cavitation and pressure relief protection
- Vibration-resistant construction for industrial environments
- Compatible with Woodward PG and hydraulic governor systems
Detailed Application Scenarios
- Large steam/gas turbine control valve actuation
- Heavy diesel engine fuel control systems
- Marine propulsion engine governors
- Power plant boiler and turbine controls
- Industrial hydraulic control systems
