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Examples of Defects, revealed by TV inspection. Click on an image for a larger view.


Cracks grid in RPV cladding, in active area


Cracks grid in RPV cladding, bottom part of active area


Cracks grid in RPV cladding, nozzle area


Reactor Vessel TV lnspection System

Reactor Vessel TV inspection system is a powerful tool for revealing the defects on internal surface of reactor vessel at the early stage of their development.

Main Features
  • Radiation tolerance up to 3x105 rad/h
  • Reveling defects with sizes from 0.04 mm
  • Inspection with speed up to 150 mm/sec
  • Water and air environments
  • Size measurement with certified accuracy
  • Depth measurement by means of laser probe
  • Black-and-white and color image
  • Analog and program image enhancement
  • Digital image recording
  • Generation and printing of inspection protocol.

    Components of System
  • Tube TV camera with progressive scanning
  • Laser-holographic Probe
  • RGB Lights
  • Camera Control Unit
  • Digital Data Acquisition and Analysis System
  • Set of Connection cables.


  • Additional Information
    Specifications
    Inspection technology (coming soon)
    Product brochure, PDF (coming soon)

    Independent evaluation of performance of Reactor Vessel Inspection System that was carried out by Finnish companies Trueflow Ltd and Fortum Nuclear Services
    Download Adobe Acrobat article



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