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I maintenance 600 MW steam turbin, for controling turbine valve we use EHC system, we use Fyrquel oil, after 5 month change the oil, TAN tend to increase as a result some servo valve leaked
- what is the factor that affected in increasing TAN ?
- can we decrease TAN during operation ?
- another paramerter such as water content, kin. viscosity,chlorida, colour is in normal condition
- flapper of servo valve made of bronze, and it broke that causing servovalve leak? any relation betwen bronze material with acid ?
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attend Reliable Plant 2024
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