What is the reason of turbine actuator hunting

Question Posted / jay pandey

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SBBPL, Tata Steel Limited, I also Faced
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What is the reason of turbine actuator hunting..

Answer / yugal kishor

Reason of turbine control valve actuator hunting

1. Control oil pressure fluctuation.
2. control oil filter DP may be High.
3. actuator Return line oil solenoid maybe malfunction.
4. Actuator cylinder scoring mark oil passing through seal kit.

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