Digital guide
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Woodward 8557-629
- Product Name: PGA Series Pneumatic Governor
- Product Description: A heavy-duty pneumatic governor designed for speed control of medium-to-large diesel and gas engines in industrial and marine applications. It offers robust performance and precise speed regulation under challenging operating conditions.
- Technical Specifications:
- Governor Type: Pneumatic, pressure-compensated
Detailed content
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- Speed Range: 250–1300 RPM (configurable)
- Air Pressure Signal: 10.2–72.5 PSI (0.7–5.0 bar)
- Shaft Type: Milling shaft (heavy-duty)
- Operating Temperature: -30 °C to +75 °C
- Weight: 12.7 kg (28 lbs)
- Key Features:
- High Torque Output: Delivers sufficient torque to control large fuel racks and engine valves.
- Pressure Compensation: Ensures consistent speed control even with fluctuations in air supply pressure.
- Heavy-Duty Construction: Reinforced housing and hardened internal components withstand high vibration and harsh environments.
- Remote Speed Adjustment: Pneumatic signal input allows for remote speed setting, ideal for automated or integrated control systems.
- Applications:
- Marine Propulsion: Main engines on medium-to-large commercial vessels and offshore support vessels.
- Power Generation: Medium-sized industrial generators for utility and cogeneration plants.
- Oil & Gas: High-power gas engines driving large compressors and pumps in refineries and pipelines.
