API standard 650 aboveground petroleum storage tanks fixed legs
API 650 is an American standard for welding flat bottom vertical storage tanks. This API standard 650 aboveground petroleum storage tanks standard specifies requirements for the design, manufacturing, welding, inspection and installation of storage tanks. API 650 is widely used in storage tanks designed to withstand low internal pressures and used to store typical products such as API standard 650 aboveground petroleum storage tanks crude oil, gasoline, chemicals and water. BBN has extensive experience in API 650 tanks, from +/- 500 cubic meters of tanks produced in the factory to +/- 15000 cubic meters of tanks produced on site.
Qualifications of API 620 Storage Tanks ExaminersExaminers for tanks constructed according to the rules in this standard shall have had not less than 5 years experience in design, construction, maintenance and/or repair, or in the responsible supervision of the construction, maintenance and/or repair of various types of unfired pressure vessels and/or API standard 650 aboveground petroleum storage tanks tanks, including at least 1 year of experience in the construction or supervision of the construction of vessels or tanks by fusion welding. Satisfactory completion of a suitable course of training approved by the Purchaser or the Purchaser’s agent may be substituted for 3 of the 5 years experience. However, training cannot replace more than 6 months of the required experience on fusion-welding construction.
As we know, the vertical metal tank, API standard 650 aboveground petroleum storage tanks is welded by many components, and the welding quality of each component determines the later use effect of the API standard 650 aboveground petroleum storage tanks. Professional API standard 650 aboveground petroleum storage tanks manufacturers should have a set of professional skills in the welding process of API standard 650 aboveground petroleum storage tanks. Key points for weld inspection of vertical metal tank, API standard 650 aboveground petroleum storage tanks: 1. It is strictly forbidden to paint the welds before passing the inspection. 2. Visual inspection shall be carried out for welds. 3. NDT shall be carried out on the weld.
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