This standard specifies the inspection items, methods and quality assessment requirements for the sealing and circulation of the internal water system of the water-cooled winding of a turbine generator. This standard is applicable to the inspection of the manufacturing process of double water internal cooling and water-hydrogen hydrogen turbine generators, and also applies to the inspection of the handover acceptance and overhaul process of the unit.
JB/T 6228-1992 history
2014JB/T 6228-2014 Checking methods and evaluation of water circuit within the winding of turbo generator
2005JB/T 6228-2005 Checking methods and evaluation of water circuit within the winding of turbo generator
1992JB/T 6228-1992 Inspection method and evaluation of internal water system of steam turbine generator winding