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Recent content by sannay

  1. S

    Inconsistent DCVG Results

    Thanks. Thats what I was suspecting too. Unfortunately dont have 2019 resistivity values. Hence, I am conducting CIPS on the lines now. Would that be enough to give me more confidence as to the condition of the coating?
  2. S

    Inconsistent DCVG Results

    Hello everyone, I am conducting a DCVG survey on our plant's gas lines. The coating is very old (~30 years), and has been rarely inspected. In the last DCVG survey in 2019, a moderate severity fault was detected at a location with %IR of ~16%. This time around, at that exact same location, only...
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