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We have gas turbine frame9E. we faced problem in cooling water system. the problem that during operation expansion tank level for example 80%. and when stop GT and GT became on cooldown, the expansion tank level reduce about 70%. but when start up GT, the level return same. we try filling tank when GT on cooldown, but when start GT expansion tank became over flow for all water we add. We checking piping for system but not found any leakage.
also
The temp. of legs is different between right side and left side. and when we make vent for one side, we found air inside system and temp. became equal. but after few hour the difference return.
also
The temp. of legs is different between right side and left side. and when we make vent for one side, we found air inside system and temp. became equal. but after few hour the difference return.