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Woodward 9907-670

Product Name: Woodward 9907-670 – Liquid Shut Off Valve
Product Brief: The 9907-670 is a Liquid Fuel Shut-Off Valve in Woodward’s 9907 series, designed for high-speed fuel shut-off in gas turbine liquid fuel systems.

Detailed content

Technical Specifications: As a 9907-series liquid fuel shut-off valve, it follows the same design lineage as the 9907-997, which features: maximum allowed design fuel pressure 1233 psig (8501 kPa), proof pressure 1800 psig (12411 kPa), burst pressure 6000 psig (41369 kPa), fuel temperature range 0°F to 250°F (-18°C to 120°C).
Functional Features: Three-way, two-stage valve design capable of providing fuel bypass in 0.100 seconds or less after termination of solenoid current. Fail-safe operation ensures loss or termination of electrical signal results in all fuel being bypassed to the return system.
Compatible Fuels: Diesel fuel, methanol, ethanol, Jet “A”, kerosene, #2 home heating oil, heated light crudes, and residuals within prescribed contamination limits.
Installation & Notes: Refer to Woodward Manual 40148C for general operation notes, warnings, installation, principles of operation, and service options.

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