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API 620 vertical storage tank backing strip

API 620 vertical storage tank backing strip

API 620 vertical storage tank backing strip

In order to prevent the deformation of the bottom of metal vertical storage tank, API 620 vertical storage tank during welding, the number of welders should be reasonably distributed. When welding metal vertical API 620 vertical storage tank, personnel and welding position shall be reasonably allocated according to the actual situation of welding personnel, and random welding is not allowed.

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 620 vertical storage tank shell or to the bottom by arc gouging, and grind weld area smooth.

In line with the service concept of "honesty first, customer first" and the service tenet of "all for customer satisfaction", the company adopts the acceptance and response mode of combining manual and automatic, and accepts the diversified service demands of customer business consultation, complaint declaration, business acceptance, etc. through telephone, fax, e-mail, visit, letter, etc.

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