Internal riser inspection device and methods of using same

摘要: An inspection apparatus includes an unit that is lowered into vertically supported pipe filled with seawater. The a weld location detector module carried by the unit. also rotating time of flight diffusion (TOFD) and non-rotating wall thickness pair rotatably mounted volume transducers rotatable operator adapted to inspect for obtain data on defects. TOFD has fluid carrier positioned within contains acoustic fluid. liquid plurality fixedly portion pipe.