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Woodward 9908-203
Product Name: Woodward 9908-203 – LQ25T Valve
Product Brief: The 9908-203 is an LQ25T liquid fuel metering valve in Woodward’s 9908 series, providing precise fuel metering between electronic controls and gas turbines.
Technical Specifications: As an LQ25T platform valve:
Detailed content
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Applicable Power Range: 1000 kW to 42000 kW
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Maximum Fuel Inlet Pressure: 1200 psig (8274 kPa)
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Rated Metering Differential Pressure: 50 psid (345 kPa)
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Fuel Filtration: 20 μm or finer
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Flow Turn-down Ratio: > 100:1
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Operating Temperature: -28°C to +85°C
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Valve Body Weight: Approx. 35 kg (77 lb)
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Ingress Protection: IP66
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Driver Power: 18–32 VDC
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Command Signal: 4–20 mA
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Position Feedback: 4–20 mA
Functional Features: Shear-type self-cleaning metering, integrated brushless DC actuator with no gear backlash, remote electronic driver for closed-loop control, standard 4–20 mA interface, factory-calibrated.
Materials & Construction: Corrosion-resistant fuel-wetted materials.
Applications: Gas turbine power generation, mechanical drive, and marine propulsion. Compatible with diesel, JP series aviation fuel, kerosene, gasoline, and standard distillate fuels.
Installation & Notes: No field calibration required. Follow Woodward LQ25T installation manual. Use proper fuel filtration (20 μm or finer) and adhere to fuel water content (0.1% by volume) and solid sediment (1.0 mg/L) limits.
