YF 3010E620 Series Electric Fuel Metering Unit

  • YF 3010E620 Series Electric Fuel Metering Unit

    YF 3010E620 Series Electric Fuel Metering Unit

  • YF 3010E620 Series Electric Fuel Metering Unit Spring Detail

    YF 3010E620 Series Electric Fuel Metering Unit Spring Detail

The Young & Franklin 3010E620 Valve is electro-mechanically actuated (EMA) and provides unchoked flow for use on aeroderivative turbines. This FMU is certified for use in hazardous locations around the world.

Flow Profile Non-linear
Effective Area
.93 in2 (600 mm2 )
Estimated Dry Weight
90 lbs. (41 kg)
Slew Time
≤200 ms
Trip Time
≤250 ms
Maximum Operating Pressure
1440 psig (99 barg)  @ -20° to 100°F (-29° to 38°C)
1150 psig (79 barg) up to 400°F (204°C)
Burst Pressure
5x Maximum Operating Pressure
Valve Flange Size
ASME B 16.5 Class 600 Flange
Fluid Temperature Range
-0°F to 400°F (-18°C to 204°C)
Ambient Temperature Range
-4°F to 212°F (-20°C to 100°C)
Mean Time Between Service
96,000 Hours
Mean Time Between Failures (MTBF)
290,000 Hours
Valve Materials
Stainless Steel (NACE MRO175 Compliant)
Bandwidth/Frequency Response
Customizable up to 23 Hz with 3dB attentuation
Independent Feedback
2 LVDTs (Optional)
Motor Coil
Class F insulation (311°F, 155°C)
LVDT Wiring
6.56 ft (2 m) Flying Lead or MIL Connector
Motor Wiring
3 ft (.91 m) Flying Lead or 32.8 ft (10 m) Jacketed Cable
Visual Position Indicator
Yes
Ingress Protection
IP65
Seat Leakage
Class IV per ANSI FCI 70-2
Stem Leakage
Zero Leakage, as shipped
Failure Mode
Spring to drive valve to Safe position (Fail Close)
Environmental
MIL-STD-810 - Shock and Vibration
Command
4-20 mA Position, -8 to +8 mA Triple Redundant Velocity
Certifications
Standard Assembly:    Class 1 Div 2, Group B, C & D, T3     Ex db IIB+H2 T3 Gb
With Optional LVDTs:    Class 1 Div 2, Group B, C & D, T3     Ex db ib IIB+H2 T3 Gb
E620 - 2 Inch Covered
E620 - 2 Inch Uncovered