API standard 650 carbon steel tank with berm foundations

Before the start of erection, inspect each API 650 tank foundation to ensure that it is level and acceptable to receive Work. Remove temporary erection attachments welded to the interior or exterior of the API standard 650 carbon steel tank shell or to the bottom by arc gouging, and grind weld area smooth.

As we know, the vertical metal tank, API standard 650 carbon steel tank is welded by many components, and the welding quality of each component determines the later use effect of the API standard 650 carbon steel tank. Professional API standard 650 carbon steel tank manufacturers should have a set of professional skills in the welding process of API standard 650 carbon steel tank. Key points for weld inspection of vertical metal tank, API standard 650 carbon steel tank:
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.

Structural shapes of 9% and 5% nickel steel may be furnished to the chemical and physical requirements of ASTM A353, A553, or A645. Physical tests shall be in accordance with the requirements of ASTM A6.
API standard 650 carbon steel tank used Piping, Tubing, and Forgings
Material used for piping, tubing, and forgings shall be compatible in welding strength, and thermal expansion coefficient with the tank shell material. In addition to the specific requirements of this appendix, all piping within the limitations of 1.3.2 shall fulfill the minimum requirements of ASME B31.3.

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Facing the new situation and facing new goals, the company revolves around the sixteen-character development policy of “prioritizing production preservation, society-oriented, market operation, and brand creation and efficiency”. Layout the country in accordance with the modern logistics model, and accelerate the establishment of a modern integrated steel enterprise integrating steel storage, transportation, processing, and distribution.