5456 aluminum plate API Std 650 aboveground petroleum storage tanks

Usually, the soil resistance of the foundation should be considered before the design and construction of API Std 650 aboveground petroleum storage tanks. The soil endurance in the API Std 650 aboveground petroleum storage tanks construction area plays a decisive role in the basic cost of the tank. In areas with high soil resistance, not only the cost of foundation treatment can be greatly reduced, but also the ratio of height to diameter of storage tank can be obtained. Therefore, the investment cost of the API Std 650 aboveground petroleum storage tanks can be greatly saved in the area with large soil resistance.

All welded seams in the API Std 650 aboveground petroleum storage tanks bottom, and complete penetration and complete fusion sidewall-to-bottom welds, shall be inspected by means of a vacuum box test as described in Q.8.2.1. Sidewall-to-bottom welds not having complete penetration and complete fusion shall be inspected by means of either a vacuum box test of the inside weld as described in API 620 specification Q.8.2.1, or where approved by the Purchaser, a direct pressure solution film test as described in Q.8.2.2.

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API 650 internal floating roof tanks are generally called internal floating roof tanks, floating roof tanks, internal floating disk storage tanks, internal floating disk tanks, etc., specifically referring to API 650 storage tanks and oil tanks with aluminum, stainless steel, etc. The API Std 650 aboveground petroleum storage tanks inner floating roof of series material is an environmentally friendly and economical storage tank that prevents liquid from volatilizing.