Woodward 8555-467WDV
- Product Name: PG-PL Series Pneumatic Governor
- Product Description: A pressure-compensated pneumatic governor designed for precise speed control of medium-to-large diesel and gas engines. It integrates pneumatic speed setting and mechanical-hydraulic amplification for reliable performance in industrial and marine environments.
- Technical Specifications:
- Governor Type: Pneumatic, pressure-compensated
Detailed content
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- Speed Range: 600–1050 RPM (configurable)
- Control Air Pressure: 3–15 psi (0.2–1.0 bar)
- Output Torque: 34 N·m (300 lbf-in)
- Operating Temperature: -30 °C to +75 °C
- Enclosure Rating: IP54
- Weight: 14.5 kg (32 lbs)
- Key Features:
- Pressure Compensation: Maintains consistent speed regulation despite fluctuations in control air pressure.
- Pneumatic Remote Speed Adjustment: Allows remote speed setting via air pressure signals, ideal for automated control systems.
- Robust Construction: Cast iron housing and hardened internal components withstand high vibration and harsh conditions.
- Integrated Overspeed Protection: Built-in mechanical trip prevents engine damage from excessive speed.
- Applications:
- Marine Propulsion: Main engines on medium-to-large commercial vessels and offshore support vessels.
- Power Generation: Industrial diesel/gas generators for utility and cogeneration plants.
- Oil & Gas: High-power gas engines driving compressors and pumps in refineries and pipelines.












