NEW G771K293A SERVO VALVE 312A6077P004

Brief Description

312A6077P004-7 is a GE part number for Moog G771K202 two-stage electro-hydraulic servo valve, designed for GE Mark V / Mark VI / Mark VIe turbine EHC control systems. It converts electrical command signals into precise hydraulic flow to control fuel valves, steam valves and inlet guide vanes for gas and steam turbines.

Product Features & Functions

• Two-stage nozzle-flapper torque motor servo valve with mechanical spool feedback
• High dynamic response, low null drift and excellent repeatability for turbine critical control
• Works with high-pressure turbine hydraulic oil system, anti-contamination pilot stage design
• Matches GE Speedtronic EHC control command signal interface
• Precision hydraulic flow regulation to stabilize turbine speed and load
• Standard mounting interface for direct replacement on GE turbine actuator assemblies
• Rugged construction for continuous long-cycle operation in power generation environments

Application Scenarios

• GE heavy-frame gas turbine and steam turbine EHC control systems
• Mark V, Mark VI and Mark VIe turbine control panels
• Power plant combined cycle and simple-cycle turbine fuel / steam valve actuation
• Generator turbine governor and load control loops
• Turbine overhaul, preventive maintenance and spare replacement

FAQ