and Insulated Above-Ground Pipelines
Figure 8 - A 600 mm (24 in.) in-service pipe showing significant amounts of solid deposits inside the pipe.
Figure 9 - A comparison of double wall thickness measured by the real time radiography system and the standard UT measurements on an in-service 100 mm (4 in,) insulated pipe.
Figure 10 - A crawler system with the detector array mounted at the bottom of the crawler. The inspection can actually be set to any of four circumferential positions, 12 o'clock, 3 o'clock, 6 o'clock, or 9 o'clock.
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