17. RCP Maintenance
KEPCO KPS specializes in maintenance services for reactor coolant pumps (RCPs) which are the major rotors for the primary side of nuclear power plants as well as a core device for reactors requiring frequent maintenance services due to damage in their parts(pumps,motors and seals). We accordingly concentrate our efforts on strengthening preventive inspections and developing maintenance technologies.
Major Business Areas
주요업무 안내표
| RCP(WH & ABB-CE type) Internal Replacement & Refurbishment |
| RCP Internal Chemical Decontamination |
| RCP Motor 10-Year Interval Inspection |
| RCP Seal Refurbishment and Fittness Test |
| RCP Maintenance Technology & Tool Development |
| RCP Seal Operation Monitoring & Engineering |
| Engineering Consulting |
| Design and manufacture of Special Tool for RCP Maintenance |
Equipment
- Chemical Decontamination Facilities of RCP Internal
- ABB-CE type RCP Seal Leak Test Bench
- Non-Contact 3D System(WEG, OMS 400)
- Optical Flat(Lapmaster)
- Lapping Machine(Lapmaster, Type 36)
- Vibration Analyzer(Bently Nevada, DAI-208)
Experiences
Domestic
- RCP Internal Maintenance
- H, ABB-CE type RCP Internal Replacement
- RCP Internal Refurbishment(Uljin #4 : 1,000MW, Framatome)
- RCP Internal Chemical Decontamination
- Semi-Concentrated & Dilute Decontamination Process (Gori #1, 2, 4 : 2,480MW, WH)
- RCP Motor Maintenance
- Motor resistance ring replacement : Gori #1
- Motor flywheel key replacement : Gori #3
- WH type RCP MTR 10-Year Interval Inspection
- RCP Seal Refurbishment and Fittness Test
- WH type RCP #1 Seal Refurbishment and Fittness Test
- RCP Seal Refurbishment and Fittness Test
- Development of RCP Internal Chemical Decontamination Process & Facilities
- Development of RCP Seal Refurbishment and Fittness Test Technique
- Development of RCP Main Flange Bolt & TVCS, DACS
Overseas
- Seal and motor work(Farley #1,2 & North Anna #1, USA, 1995)
- Dilblo Cayon 1호기 : Motor (1994)
- Surry #1 : Seal, Motor (1994)
- Internals Chemical Decontamination(Millstone #3, USA, 1995)
- Seal and motor work(Indian Point #3, USA, 1997)
- Seabrook #1, Diablo Canyon #1, Surry #1, Farley #1, #2, Sequoyah #2, etc.
