How to conduct an internal inspection of a sulfuric acid storage tank
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According to the design specifications for sulfuric acid storage tanks: to ensure the safe operation of the tanks, their thickness should be inspected at least once every two years, and an internal inspection should be carried out at least once every five years. How do you carry out the internal inspections every 5 years?
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If there is an access hatch, enter through it; if not, cut a hatch using oxygen welding before entering. Once the inspection is complete, just weld it shut and that’s it!
I saw it in the design, but I don’t know how to operate it