Section 10 provides guidance to the API 653 certified inspector or tank engineer as to methods of dismantling the various parts of a tank, using tank piece identification and alignment markings, reconstructing the tank, and testing dimensional tolerances on the reconstructed tank. Section 10 of API 653 states “ll reconstruction work must be authorized by the authorized (API certified) inspector or an engineer experienced in storage tank design” before commencement of the work. In 1991, API 653 was published and specifically addressed dismantling and reconstruction of aboveground storage tanks. After the catastrophic failure of a reconstructed tank in 1986, there was a clear need for guidance in safely relocating and reconstructing tanks. Storage Tank Relocation and ReconstructionĪs welded storage tanks increased in popularity between 19, many existing riveted tanks were cut down and reconstructed as welded tanks.
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