20. Valve Safety Diagnosis
KEPCO KPS performs diagnosis and maintenance services on motor operated valves MOV installed in major systems of nuclear power plants. Backed up by the best technological experts and up-to-date devices, we are a technology leader in the sector of MOV for nuclear power pants, providing superior services.
Major Business Areas
주요업무 안내표
| Engineering of Motor Operated Valve(MOV) |
- Review of Systematic Design Standard
- Analysis of Valve Weak Point
- Analysis of Valve Voltage Drop
- Analysis and Evaluation of Minimum Requirement Thrust/Torque of Valve
- Analysis and Evaluation of Maximum Allowing Thrust/Torque of Valve
- Analysis and Solving of Thermal Binding and Pressure Locking
- Field Diagnosis Test, Analysis and Evaluation of Valve
- Consulting of Valve Maintenance
- Certification of Valve Operation
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| Engineering of Check Valve |
- Field Systematic Analysis and Evaluation
- Analysis and Check of Valve Leakage
- Analysis and Evaluation of Operation Condition of Valve Internals
- Analysis of Worn Condition of Valve Hinge Pin and Decision of Replacement
- Analysis and Evaluation of Disk Rupture Using Ultrasonic Detector
- Valve Tracing Through Periodic Check
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| Engineering of Air Operated Valve(AOV) |
- Analysis and Evaluation of Operation
- Analysis and Evaluation of Valve Optimum Control Condition
- Analysis and Evaluation of Valve Stem Thrust
- Analysis and Evaluation of Valve Positioner Operation Condition
- Analysis and Evaluation of Valve Packing Load
- Analysis and Evaluation of Valve Frictional Force
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Equipment
- UDS(Universal Diagnostic System)
- VADS-2000(Valve Diagnostic System)
- VADA-1000(Valve Diagnostic Analizer)
- Quiklook
- MOVATS-3500(S/W)
- LIBERTY VOTES(S/W)
Experiences
- MOV Safety Evaluation & Diagnosis
- Gori #1, 2, 3, 4 / Yeonggwang #1, 2, 3, 4 / Uljin #1, 2, 3, 4/ Wolseong #1, 2, 3, 4
- AOV Safety Evaluation & Diagnosis
- Wolseong #4 / Yeongdong Fossil Plant
- Check Valve Safety Evaluation & Diagnosis
- Yeonggwang #1 / Wolseong #1
- Calibration & Management of MOV Diagnosis Equipment
