Huishan District, Wuxi City
2023-12-16
Diameter/Material/Year
DN000/Steel Pipe / 2000 Year
Check length
90 meters
Key Findings
Corrosion at 14; severe corrosion in the 0-60m section
Detection Suggestions:
Severe corrosion in the front section; high urgency for repair.
Project Overview
The pipeline has been in service for a long time. Severe corrosion was found in the 0-60m section, with a total of 14 corrosion points detected. The loss in cross-sectional area for water flow does not exceed 10%. Immediate repair is required.
Real Photos
Diagram of Detection Location
Sediment thickness shall not exceed 10% of the pipe diameter.
Moderate corrosion – surface spalling and pitting on the pipe wall
Cross-sectional area loss shall not exceed 10%