Graphite condenser Chemical Plant Tube Sizes 0.98” ID (25 mm) Material Graphite # of Tubes 62 tubes Inspection Time ½ hour Shape / Length Straight, 18.5 ft (5.65m) Defects Found • 0.078” (2mm) pinhole at 6.9 ft (2.1m) in one of the tubes Outcome AcousticEye inspected special material not possible with conventional inspection techniques Unit was scrapped as a result of defective status PERFORMANCE RESULTS EXAMPLE

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