Construction requirements for API standard 650 carbon and low-alloy steel tanks

In order to prevent the deformation of the bottom of metal vertical storage tank, API standard 650 carbon and low-alloy steel tanks during welding, the number of welders should be reasonably distributed. When welding metal vertical API standard 650 carbon and low-alloy steel tanks, personnel and welding position shall be reasonably allocated according to the actual situation of welding personnel, and random welding is not allowed.

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The outer FRP of API 650 oil tank will not produce electrolytic corrosion with groundwater and brine. The outer FRP will not corrode with gasoline, diesel oil and leaded gasoline API standard 650 carbon and low-alloy steel tanks. The leakage detector can monitor the whole process 24 hours to eliminate the potential pollution. The leakage detection system is convenient for the inspection and maintenance of API 650 oil tank, and protects the original ecological environment of soil and groundwater.