90ft diameter API Std 650 vertical welded storage tanks
Prefabrication requirements of API Std 650 vertical welded storage tanks, large vertical storage tank wall panels:1. The prefabrication of wall panel shall be processed in strict accordance with the requirements of the drawings, and inspection records shall be made.2. After the wall panel is rolled, it should be placed on the platform for inspection with a template. In the vertical direction, use a straight-line template to check, the gap should not be greater than 2 mm, and in the horizontal direction, use an arc-shaped template to check, and the interval should not be greater than 4 mm.3. When wall panels are rounded, attention should be paid to prevent irreversible plastic deformation caused by external forces. After rolling, it should be placed on the platform for inspection, and then placed on the prepared mold.
API Std 650 vertical welded storage tanks any joints between the adjacent sections of stiffening rings, as shown in Figure R-1, shall be made so that the required moment of inertia of the combined ring-shell section is provided. Weld joints between adjacent sections shall be made with full-thickness and full-penetration butt-welds. Stiffening-ring butt-welds may employ metal backing strips. Backing strips and the associated welding shall be made in a manner that provides a smooth contour in the rat hole and all other weld joints ends. All weld passes shall be started at the rat hole.
The American standard API 650 design has been widely used. We can use our existing professional design knowledge to serve the construction projects of large API Std 650 vertical welded storage tanks storage tanks, oil tanks and water tanks. The company is a small and medium enterprise that can provide American standard API 650 design software, design qualifications, and design capabilities.
Our company has a strong, professional R & D team and advanced and perfect sales service concept, which makes our API Std 650 vertical welded storage tanks products have a high visibility and market share at home and abroad. At the same time, we will always bear the principle of "credit first, customer first", always put the interests of customers first, and wholeheartedly provide each of our customers with the best products and services.
We have a professional production team and high-quality production equipment, and we also have a great API Std 650 vertical welded storage tanks advantage in price, with its own factory, large-scale production to reduce the price. Strictly control each production line to ensure the API Std 650 vertical welded storage tanks production of high-quality steel plates, steel pipes and other products that meet customer requirements.
