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Woodward 9908-015
Product Name: GS16 Series Electrically Driven Gas Control Valve
Product Introduction: The 9908-015 is a GS16 series electrically driven gas control valve from Woodward. It is a core component for gas fuel flow control of industrial and aviation-derived gas turbines. It adopts a fully electric drive design, integrating a self-cleaning metering valve and a high-torque actuator, equipped with an on-board electronic controller module.
Detailed content
Technical Specifications:
- Gas Flow Range: Up to 30,000 lb/hr (13,607 kg/hr)
- Rated Pressure: 750 psi
- Applicable Temperature: Gas or ambient temperature up to 93 °C (200 °F)
- Control Port Sizes: 1.0 inch, 1.5 inches, 2.0 inches (optional)
- Signal Interface: Digital Signal, 4–20 mA Analog Signal Interface
- Actuator Configuration: High-torque Actuator with Dual Resolvers and Dual Conduits
- Operating Temperature Range: -20 °C to +70 °C
- Storage Temperature Range: -30 °C to +80 °C
- Relative Humidity: 95% non-condensing
- Supply Voltage: 18–32 VDC
Functional Features: The self-cleaning, shear-type throttling structure effectively prevents contamination of control ports. It has discrete fault output and independent shutdown functions. It is certified for use in hazardous locations and complies with ANSI B16.104 Class standards.
Material Composition: Industrial-grade metal housing.
Structural Features: Integrating an on-board electronic controller module for ease of system packaging and installation. The mechanical structure is sturdy and durable with a single moving part design.
Working Principle: The fully electric drive mode with an on-board driver and high-torque actuator achieves fast and precise adjustment of gas turbine fuel flow. The self-cleaning shear-type throttling structure ensures flow control accuracy.
Installation Requirements: On-board mounting or system integration mounting.
Usage Precautions: Ensure the gas supply pressure does not exceed 750 psi. Operate within the specified temperature and humidity ranges.
