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Areas of Activities
Top Products
Products & Services
INSPECTION OF PIPING SYSTEMS
ISI Objectives
• Ensure the continuing structural integrity of the piping system components
• Maintain the level required by the original acceptance standards, throughout the life of the nuclear power plant (NPP)
• Performance of ISI during every refueling outage of the NPP
• Minimize radiation exposure to ISI personnel
ISI Preparation Activities
• In accordance with applicable standards (ASME B & PV Code)
• Administrate by specially created software (ISI data base, ISI reports from previous examinations and ISI plan for further examinations)
• NDT methods and systems qualification (procedure, equipment and personnel)
• Qualification of the Performance Demonstration Initiative’s (EPRI PDI) implementation of the ASME B & PV Code, Section XI, Appendix VIII
ISI Performance
• NDT Methods applied
o Ultrasonic (UT)
o Liquid Penetrant (PT)
o Magnetic Particle (MT)
o Visual (VT)
• UT Examination Systems
o Remotely operated systems (Piping scanners)
o Manual systems (Portable ultrasonic flaw detectors)
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