Woodward 8574-440
- Product Name: PGA-58 Pneumatic Governor
- Product Description: A heavy-duty, pressure-compensated pneumatic governor designed for speed control of medium-to-large diesel and gas engines. It uses air pressure signals to adjust fuel flow, ensuring stable speed regulation under varying load conditions.
- Technical Specifications:
- Governor Type: Pneumatic, pressure-compensated
Detailed content
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- Speed Range: 250–1300 RPM (configurable)
- Air Pressure Signal: 10–72.5 PSI (0.7–5.0 bar)
- Output Torque: 22.6 N·m (200 lbf-in)
- Operating Temperature: -30 °C to +75 °C
- Enclosure Rating: IP54
- Weight: 13.6 kg (30 lbs)
- Key Features:
- Pneumatic Speed Setting: Allows remote speed adjustment via air pressure signals, ideal for automated systems.
- Pressure Compensation: Maintains consistent speed control regardless of fluctuations in air supply pressure.
- Robust Construction: Cast iron housing and hardened internal components for durability in harsh industrial environments.
- Integrated Fuel Limiting: Prevents over-fueling during startup and acceleration, reducing smoke and engine wear.
- Applications:
- Marine Propulsion: Main and auxiliary engines on commercial vessels, workboats, and offshore platforms.
- Power Generation: Medium-sized diesel/gas generators for industrial and remote site backup power.
- Oil & Gas: Gas engines driving compressors, pumps, and other equipment in refineries and pipelines.












