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Woodward 8557-817
- Product Name: PGA Series Pneumatic Governor
- Product Description: Pneumatically actuated mechanical governor for diesel and gas engines, using air pressure to regulate fuel injection and maintain constant speed under varying loads.
- Technical Specifications:
- Speed Range: 450–1100 RPM (adjustable)
Detailed content
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- Air Pressure Supply: 10.2–72.5 PSI (0.7–5.0 bar)
- Speed Droop: 0–6% (adjustable)
- Actuator Type: Pneumatic diaphragm
- Operating Temperature: -20 °C to +85 °C
- Weight: 6.8 kg
- Key Features:
- Pneumatic Operation: Requires no electrical power, ideal for hazardous or remote environments.
- Adjustable Speed Droop: Enables stable parallel generator operation with shared load.
- Robust Construction: Cast-iron housing and corrosion-resistant components for durability.
- Easy Maintenance: Simple mechanical design with minimal moving parts for reduced upkeep.
- Applications:
- Industrial diesel generators (50–500 kW) in remote locations
- Marine auxiliary engines and emergency generators
- Oil and gas pipeline compressor drives and pump stations
