Real-Time Radiography (RTR) for Fast, Accurate CUI Detection
Real-time radiography (RTR), utilizing a C-arm arrangement, is a highly effective tool for screening insulated piping for corrosion under insulation (CUI). This advanced NDT and Inspection service employs a low-energy X-ray source and a hand-held detector to deliver instant imagery of the surface profile of piping beneath insulation. When corrosion is detected, the data provided by RTR allows for targeted planning of further investigations and necessary repairs.
RTR for Corrosion Investigation
RTR is an excellent screening tool for detecting CUI, offering significant advantages in terms of speed, efficiency, and cost savings. By providing focused information, RTR helps prevent unnecessary insulation removal, reducing downtime and expenses. Small, two-person RTR crews can quickly and efficiently access suspected CUI areas within facilities, giving clients ample time to plan prove-up inspections and equipment repairs.
Key Benefits of Real-Time Radiography (RTR)
- Instant imagery of piping surface profiles under insulation.
- Substantial cost savings by avoiding unnecessary insulation removal.
- Quick and efficient access to suspected CUI areas with minimal disruption.
- Supports compliance with ASME Code requirements and enhances the integrity of piping and vessel fabrication facilities.
As part of NDT and Inspection services, real-time radiography is a reliable and efficient solution for detecting and addressing corrosion under insulation (CUI), ensuring the safety and longevity of critical infrastructure.

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