Long Range Ultrasonic Testing Service

Long Range Ultrasonic testing(LRUT)Ultrasonic testing over a long distance is a quick approach to check for corrosion in pipelines. The approach can screen up to 100 metres of pipeline in a single test, 50 metres in each direction. Because of the high production coverage rates compared to manual techniques, LRUT has been used to screen piping systems above ground, but it is still the only reliable technique for screening pipe systems underground or underwater, where access is often limited or very costly for manual contact techniques. The technology is still improving, and the number of apps that use this system has grown significantly.A wave maker device drives low frequency (20-100 kHz) ultrasonic waves longitudinally through the pipeline wall by placing a ring of transducers around the pipeline. The approach succeroblems. At the same time, this allows for thessfully identifies changes in the cross-section of the pipeline, allowing it to detect corrosion and other p use of welds and flanges as distance markers.Long Range Ultrasonic Testing (LRUT) is a technique that involves placing an array of probes in a belt that is circumferentially wrapped around the pipe being inspected. The system then generates ultrasonic guided waves that travel longitudinally down the length of the pipe. The distance covered by the ultrasonic waves is determined by a variety of elements including pipe coating, branch connections, fittings, and whether the pipe is above ground or buried. As a result, the system can inspect both ways from each inspection location, maximising production.

Long-Range Ultrasonic Testing Benefits (LRUT)

• Traditional ultrasonic procedures are more than 100 times faster.
• On pipelines above ground, screening distances of up to 100 metres are possible.
• On subterranean pipelines, a screening distance of up to 10 metres is possible.
• Subsea scanning is a possibility.
• The pipe wall is completely covered in screening.
• For pipe integrity management programmes, a cost-effective option is available.