This document specifies the vacuum inspection method and quality assessment requirements for the tightness of the water system inside the water-cooled stator winding of a steam turbine generator. This document is applicable to the inspection during the manufacturing and acceptance process of the stator water-cooled turbine generator, and the maintenance process can be implemented as a reference.
T/CSEE 0175-2021 history
2021T/CSEE 0175-2021 Vacuum checking method and evaluation for sealing of water circuit within the winding of turbo generator