In-service inspection of abnormal section of West-East Gas Pipeline
Long-distance pipelines are pipelines that transport water, gas (steam), oil or other media over long distances. It has the characteristics of large conveying volume, large diameter, large pressure, high material grade, large wall thickness, and high manufacturing requirements. There will be houses, schools, factories, farmland, etc. beside the laying of long-distance pipelines. The danger of such close contact is self-evident. The inspection of long-distance pipelines mainly adopts radiographic and ultrasonic inspection. The characteristics of the inspection are long routes, wide areas and many points, and require high coordination capabilities for the equipment, vehicles and personnel of the inspection company.
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