A573 Gr 70 plates API 650 self-anchored storage tanks

After using for a certain period of time, it is necessary to check the corrosion protection of the metal oil tank and paint the outer wall of the API 650 self-anchored storage tanks with anti-corrosion paint. The inlet and outlet valves of API 650 self-anchored storage tanks shall be inspected and maintained regularly to ensure they are in good condition. Oil tank will produce a lot of dirt when it is stored for a long time. Usually, the cleaning cycle of metal oil tank is about three to five years.

The materials used in the construction of Appendix Q oil tanks may be subject to severe pitting, cracking, or rusting if they are exposed to contaminated test water for extended periods of time. The Purchaser shall specify a minimum quality of test water that conforms to Q.8.3.2 through Q.8.3.8. After the water test is completed, the tank API 650 self-anchored storage tanks shall be promptly drained, cleaned, and dried.

API 650 external floating roof storage tanks are generally called external floating roof API 650 self-anchored storage tanks tanks, which means that the storage tanks are externally open tanks without a dome design, and are equipped with vertical floating roofs. API 650 external floating roof storage tanks are usually used for large More than 20,000 cubic meters of open steel API 650 self-anchored storage tanks storage tanks for storing volatile petroleum products such as crude oil, gasoline, kerosene, etc.