| Specification |
Details |
| Model |
LQ6 |
| Type |
Liquid Fuel Metering Valve |
| Actuator |
Electrically actuated rotary metering valve, rare-earth permanent magnet motor |
| Control Signal |
4–20 mA or CANopen (digital interface) |
| Driver |
On-board electronic driver module |
| Fuel Type |
Liquid fuels (e.g., diesel, kerosene; consult Woodward for compatibility) |
| Flow Range |
Optimized for 3–15 MW turbines (specific flow rates not publicly specified) |
| Pressure Regulation |
Bypassing regulator, constant pressure differential across metering port |
| Inlet Pressure |
Requires positive displacement, high-pressure fuel pump |
| Accuracy |
±1% of full scale flow |
| Response Time |
< 20 ms (full stroke, estimated based on similar valves) |
| Power Supply |
24 VDC nominal (18–32 VDC) |
| Operating Temperature |
-40°C to +85°C (-40°F to +185°F) |
| Storage Temperature |
-55°C to +105°C (-67°F to +221°F) |
| Relative Humidity |
5% to 95%, non-condensing |
| Vibration |
5 G, 10–2000 Hz |
| Shock |
50 G, 11 ms half-sine |
| Protection Rating |
IP65 (dust-tight, water-resistant) |
| Materials |
Aluminum housing, stainless steel internals |
| Dimensions |
Compact, not publicly specified (valve driver and terminal box integrated) |
| Weight |
Approximately 5–7 kg (11–15 lbs, estimated) |
| Mounting |
Flange-mounted |
| Certifications |
CE, UL/cUL, ATEX/IECEx (optional for hazardous areas) |
| System Compatibility |
Woodward MicroNet, 505E/XT, NetCon controllers; industrial gas turbines |