[Investigation of In-Pipe Cameras] In-Pipe Evaluation Method

Each of the 5 items is ranked and evaluated on a scale of 5 levels: S, A, B, C, and D, according to the degree of deterioration!

The association has selected the following five items regarding the deterioration status of pipes in the internal surface diagnosis evaluation committee. For each of these five items, a standardized method has been established to rank and evaluate the degree of deterioration on a scale of S, A, B, C, and D. The "Water Pipe Internal Camera Diagnosis Evaluation Manual" includes explanations of the five ranking levels and example images corresponding to the deterioration status of the pipes for each rank. The PDF document below is a digest version, so please contact us if you need the full version. 【5 Items】 ■ Condition of rust ■ Internal surface deposits ■ Internal corrosion protection status ■ Sediments ■ Suspended matter * For more details, please refer to the PDF document or feel free to contact us. * This PDF document is a digest version. Please contact us if you need the full version.

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