A516 grade 60 plates API Std 650 anchored liquid-storage tanks
In this project, the area of tank wall used is of the same construction, material, and geometry as that described in F.1.3.1 except that the thickness of the plate is 3/8 in. The wall is stressed in the same manner as is described in F.1.3.1. A corrosion allowance of 1/16 in. is required. The computed (meridional) tensile stress, stc, in the net thickness after deduction of the corrosion allowance is 8000 lbf/in.2.The problem in this example is to find the maximum allowable (latitudinal) compressive stress value for the given conditions, in conformance with the provisions of API 620 tank standard 5.5.4.5.Solution: As determined from Table 5-1, the maximum allowable tensile stress value, Sts, for ASTM A285, Grade C, steel plate in simple tension is 16,500 lbf/in.2. Since the compressive stress is latitudinal, the governing value of R in this situation is R1, or 75 in.API 650 storage tank, double-layer oil tank environmental protection advantages: ordinary single-layer steel API Std 650 anchored liquid-storage tanks oil tank is corroded by underground water and gas and electrolytic corrosion because it is buried underground all year round. The API 650 tank has a double-layer structure with a gap of 0.1 mm. The API Std 650 anchored liquid-storage tanks outer layer of FRP ensures that the leakage will not directly leak into the soil and water sourceIn 2013, one of our clients in Korea purchased 890 tons Q345B square tube from us for one building construction project Our clients required no burr in the side of the tube, we finally produce the goods with great condition and +/-025mm tolerance for wall thickness, which is a very great tolerance with customers’ required size Our square tube full available range is 2-16mm for wall thickness, and 40-500mm for width In addition, our Q/C department will seriously control all of the process of every order,API Std 650 anchored liquid-storage tanks. belongs to metal oil tank. Metal oil tank is a kind of vessel made by welding steel plate. The common shapes of metal tank are vertical metal tank, horizontal metal tank and spherical metal tank. The advantages of API Std 650 anchored liquid-storage tanks etc. metal oil tank are good sealing, not easy to leak, can be installed with heating and insulation function, metal tank can withstand high internal pressure, large vertical metal tank such as API Std 650 anchored liquid-storage tanks also has the characteristics of small floor space and large storage capacity.After-sales service team is a key department to test the steel quality. Product quality is always the foundation of our survival and development. The company's full inspection from raw materials to finished products; and implements standardized, scientific, and strict internal quality control and management systems in accordance with the process flow during the production process; products can only leave the factory if qualified, and follow-up problem solving systems are implemented in after-sales services to guarantee the customers’ interest.
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