Execution mechanism: high and medium pressure main throttle valve electro-hydraulic actuator, regulating throttle valve electro-hydraulic actuator, oil cylinder, electro-hydraulic servo valve, quick unloading valve, stop valve, filter screen, and integrated block.
Security system: diaphragm valve, AST solenoid valve group, OPC solenoid valve group, integrated block.
Oil source system: EH oil pump, oil tank, accumulator, filter screen, system flushing.