12 Deviations at Some Shift Points (Early, Late Shifts)

PROBLEM
Deviations at some shift points (Shift point deviations)

DESCRIPTION
Deviations occur at some shift points during operation. In this case, a defective valve body is suspected, but deviations which are no problems could occur, though rarely, due to factors associated with control.

PROBABLE CAUSE OF TROUBLE
Defective valve body





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