18. S/G Primary Maintenance
KEPCO KPS performs maintenance and inspection services on primary side facilities for steam generates, core equipment in nuclear power plants. In particular, we have independently produced and emploted the Remrely Operated Service Arm (ROSA), a multi-purpose robot for maintenance and inspection on the primary side facilities of steam generators, which has been jointly developed with Westinghouse of the U.S.
Major Business Areas
주요업무 안내표
| Steam Generator Tube Inspection & Repair |
- Eddy Current Data Acquisition
- Plug Installation (Mechanical, Roll, Welded
- Sleeve Installation (Non-Welded, Welded
- Tube Pull
- Shot Peening
- Shot Peening
- U-Bend Heat Treatment
- Tube End Inspection & Mouth Opening Rotor works
|
| ty Related Heat Exchanger Tube inspection & Repair |
- Eddy Current Data Acquisition
- Plug RemovaI
- Sleeve Installation
|
| In-Core Thimble ECT Inspection |
| Maintenance Related to Steam Generator |
- Robotic Inspection &Service System For Hight Radiation Environment
- Robotic Inspection &Service System For Injurious And Noxious Environment
- Remote Monitoring System
|
Equipment
- ROSA III (Remotely Operated Service Arm Version III)
- Remote Roll Plugging System
- LAudio/Video System
- Hi Res. 3D Video Inspection System
- Tube End Mouth Opening System
- Heat Exchanger Tube Sleeving System
- Steam Generator Mock-Up 3set
Experiences
Domestic
- Plug Installation(Uljin #2 : 950MW, Framatome)
- Sleeve Installation & Pull, Plug Installation(Uljin #1 : 950MW, Framatome)
- Plug Removal & Installation(Gori #4 : 950MW, WH)
- CCW Hx. Tube Sleeve Installation (Gori #3 : 950MW, WH)
- Sleeve & Plug Installation(Uljin #2 : 950MW, Framatome)
- Plug Installation(Gori #2 : 650MW, WH)
- Sleeve & Plug Installation(Uljin #1 : 950MW, Framatome)
- CCW Hx. Tube Sleeve Installation(Gori #4 : 950MW, WH)
- Plug removal, Sleeve & Plug Installation(Yeonggwang #4 : 1,000MW, WH)
- Plug Installation(Uljin #2 : 950MW, Framatome)
- Plug & Stabilizer Installation(Uljin #3 : 1,000MW, Framatome)
Overseas
- Base Line Inspection for V.C. Summer Replacement SG at Pensacola SGP(1994.7)
- Steam Generator Tube Inspection & Repair at Farley unit 2 (1996.10)
- Steam Generator Indian Tube Inspection & Repair at Point Plant unit 2 (2000.3)
