8577 Integrated Gasification Combined Cycle (IGCC) Control, Stop/Ratio and Aux/Stop Valves
Large turbine natural gas controls using low Btu waste gas with patented high torque actuation mechanism.
FEATURES
- Control, auxiliary stop, and stop/ratio valves for large IGCC turbines
- Hydraulically actuated, servo controlled
- 1200 to 1700 PSI hydraulic pressure nominal; to 3000 PSI available
- Torques to 55,000 in-lbs
- RVDT or LVDT feedback of 0.7 to 3.5 Vrms with 7.0 Vrms input
- Independent trip valve
- Slew time: 1.5 ± 0.3 seconds
- Failsafe close or open
- Patented high-torque amplification at valve opening
APPLICATIONS
- Large turbine natural gas fuel controls using low Btu waste gas
Download 8577 Integrated Gasification Combined Cycle (IGCC) Control, Stop/Ratio and Aux/Stop Valves Product Bulletin PDF
Y&F 3010 Series EMA Gas Fuel Control Valve
Electromechanical actuator with resolver or optional LVDT feedback for industrial turbine gas fuel control.
FEATURES
- Linear actuation
- Resolver or optional LVDT for position feedback
- Encapsulated spring design
- Common actuator design across all valve sizes
- 1, 2 and 3 inch pressure balanced valves
- Flow over, high pressure recovery valve design
- Certified to North American and European standards for use in hazardous locations
APPLICATIONS
- Industrial turbine (5-65 MW) gas guel control applications
Download Y&F 3010 Series EMA Gas Fuel Control Valve Product Bulletin PDF
Y&F 8580 Series Natural Gas Fuel Control, Stop/Ratio & Aux/Stop Valves
Hydraulic actuation with electric or hydraulic trip relay for large turbine natural gas control.
FEATURES
- Rapid hydraulic actuation with ±8 mA servo command; ± 60 mA servo command options available
- 1200 to 1700 PSI hydraulic pressure (to 3000 psi for aux/stop valves)
- 0.7 to 3.5 Vrms LVDT feedback with 7.0 Vrms input
- RVDT feedback available for rotary valves; limit switch standard for aux/stop valves
- Independent electric or hydraulic trip valve
APPLICATIONS
- Large turbine natural gas fuel controls
Download Y&F 8580 Series Natural Gas Fuel Control, Stop/Ratio & Aux/Stop Valves Product Bulletin PDF
9200 Solenoid Operated/Pilot Controlled Isolation Valve
Fast-acting 0n/off control valve for air, gas, or liquid fuels.
FEATURES
- Solenoid Operated, Pilot Controlled
- Cv = 71
- Hazardous Area Ratings: ATEX EEx d IIB + H2 UL/CSA/FM Class 1, Div I & 2, Grps BCD
- Fast-Acting (<100 ms closing)
- NACE Compliant
- Integrated Position Indicator
APPLICATIONS
- On/Off Control Valve for Air, Gas, or Liquid Fuels
- High Temperature Shut-Off Valve for Use on Any Turbine Below 65MW
Download 9200 Solenoid Operated/Pilot Controlled Isolation Valve Product Bulletin PDF
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