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Heavy Wall Pressure Vessel

Perform the weld examination of a heavy wall pressure vessel or gas sphere under ASME Code Case 2235 using ultrasonic examination. Avoid the cost, safety issues, and limitations of radiography. With the NB-2000MC and our multichannel TOFD frame, you will be able to examine each and every weld zone in a single line scan and obtain reliable code compliant results.


  • Replace radiograpy for ASME Section VIII vessels
  • 6 TOFD channels and 2 pulse channels, simultaneously
  • Single pass examination for vessel welds
  • Qualified for ASME Section VIII, Code Case 2235-5, welds up to 13.5 Inches
  • Analysis and reporting software per Code Case 2235
  • Qualification block design and fabrication
  • Economical and field proven