
Product Description
Woodward LR20949 Liquid Fuel Valve – Precision Fuel Control for Critical Applications
The Woodward LR20949 liquid fuel valve represents advanced engineering in fuel flow regulation for industrial gas turbines, power generation systems, and marine propulsion applications. Designed to deliver precise, repeatable fuel metering under demanding operational conditions, this valve ensures optimal combustion efficiency and system reliability.
Technical Specifications
- Model: LR20949
- Manufacturer: Woodward
- Valve Type: Liquid Fuel Control Valve
- Application: Gas Turbine Fuel Systems
- Control Method: Electro-hydraulic actuation
- Operating Pressure Range: Optimized for high-pressure fuel systems
- Response Time: Fast-acting for dynamic load changes
- Material Construction: Corrosion-resistant alloys for extended service life
- Mounting: Standard industrial flange configuration
- Environmental Rating: Suitable for harsh industrial environments
Key Applications & Solutions
Power Generation: The LR20949 excels in utility-scale and distributed power generation facilities where precise fuel delivery directly impacts efficiency, emissions compliance, and operational costs. Its rapid response characteristics enable smooth load transitions and stable frequency control.
Industrial Gas Turbines: Engineered for integration with major turbine platforms, this valve supports both simple-cycle and combined-cycle configurations, maintaining fuel flow accuracy across varying ambient conditions and fuel specifications.
Marine Propulsion: In marine applications, the LR20949 provides reliable fuel control for gas turbine propulsion systems, withstanding vibration, temperature fluctuations, and corrosive marine atmospheres while ensuring consistent performance.
Mechanical Drive Systems: For compressor and pump drive applications, this valve delivers the precise fuel modulation required for process control and equipment protection.
Performance Advantages
Precision fuel metering ensures optimal air-fuel ratios, reducing emissions and fuel consumption while maximizing turbine efficiency. The valve's robust construction minimizes maintenance intervals and extends mean time between overhauls (MTBO). Advanced sealing technology prevents fuel leakage, enhancing both safety and environmental compliance.
The electro-hydraulic actuation system provides linear control characteristics with minimal hysteresis, enabling accurate governor response and stable operation across the entire load range. Integrated position feedback supports closed-loop control strategies for enhanced system performance.
Common Questions & Answers
Q: Is the LR20949 compatible with alternative liquid fuels?
A: Yes, the valve is designed to handle a range of liquid fuels including diesel, kerosene, and light distillates. Consult technical documentation for specific fuel compatibility and any required adjustments.
Q: What maintenance is required for the LR20949?
A: Routine inspection of seals, actuator function, and position feedback is recommended per manufacturer guidelines. Periodic calibration ensures continued accuracy. Typical service intervals align with turbine maintenance schedules.
Q: Can this valve be retrofitted to existing turbine systems?
A: The LR20949 is designed for compatibility with standard Woodward control architectures. Retrofit feasibility depends on existing system configuration; consult with technical support for integration guidance.
Q: What warranty coverage is provided?
A: This product includes a comprehensive 12-month warranty covering manufacturing defects and material failures under normal operating conditions. Extended warranty options may be available upon request.
Related Products
Enhance your turbine control system with these complementary Woodward solutions:
| Product | Description | Link |
|---|---|---|
| Woodward LQ6 Liquid Fuel Valve | Advanced liquid fuel valve for gas turbine applications | View Product |
| Woodward GS6 Gas Valve | Integrated actuator and SonicFlow nozzle for gas fuel control | View Product |
| Woodward 9907-1199 CPC-II | Current-to-pressure converter for steam turbine control systems | View Product |
Why Choose Industrial Control Hub?
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