diesel storage tank above ground merging weld with plate surface

Welding inspection of bottom plate of diesel storage tank above ground, vertical oil tank: During the fabrication and installation of diesel storage tank above ground, the bottom edge plate is welded first. According to the requirements of the technical standard, penetrant inspection is required for the weld of edge plate at the bottom of diesel storage tank above ground, that is, penetrant testing is required for each weld bead priming, filling and capping. In the process of testing, if any defect is found, it shall be repaired immediately. After the repair, the surface coloring penetrant test shall be conducted again until the test result is qualified.

The welded steel API 650 storage tank diesel storage tank above ground is designed, manufactured and installed on the surface according to the API standard system classification. API 650, API620 and API 12D belong to the API standards for professional construction.

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