CSA G40.21 grade 50WT plates API 650 self-anchored flat-bottom tanks
As we know, the vertical metal tank, API 650 self-anchored flat-bottom tanks is welded by many components, and the welding quality of each component determines the later use effect of the API 650 self-anchored flat-bottom tanks. Professional API 650 self-anchored flat-bottom tanks manufacturers should have a set of professional skills in the welding process of API 650 self-anchored flat-bottom tanks. Key points for weld inspection of vertical metal tank, API 650 self-anchored flat-bottom 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.
Surface Inspection of low-pressure storage tank Component PartsBefore assembly, unless already so certified by shop inspectors, all sidewall plates or sections and roof and bottom plates shall be inspected for thickness, freedom from injurious defects, and soundness of any welded joints.Check of Dimensions of API 650 self-anchored flat-bottom tanks Component PartsAll formed plates and curved sections shall be checked for conformance with the planned dimensions and cross section. For unusual repairs the inspector should keep a record of measurements taken at sufficient intervals to constitute a satisfactory record.Check of Chemical and Physical Property DataThe inspector shall check the material being assembled by the lists of the plates from the mill, their heat numbers, chemical analyses, and mechanical properties as given on mill reports and shall see that copies are available to be attached to the Manufacturer’s report.
The advantages of API 650 floating roof tanks have obvious environmental and economic benefits: in a specific climate environment, according to historical data, the economic value of the API 650 self-anchored flat-bottom tanks floating roof tanks in API 650 due to the reduction of oil and gas volatilization within 3-6 months is equivalent The installation and purchase cost of the API 650 self-anchored flat-bottom tanks inner floating roof means that the cost of the inner floating roof can be recovered within half a year.
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