![]() 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. ![]() ![]() 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 650 pdf free download tanks, including at least 1 year of experience in the construction or supervision of the construction of vessels or tanks by fusion welding. At the same time, the API 650 petroleum storage tank blocks the air and liquid storage through the floating disk, which reduces air pollution and reduces the degree of fire risk. Api 650 pdf free download service conditionsĪPI 650 petroleum storage tank has the advantages of high safety: the api 650 pdf free downloadinner floating plate floats on the liquid surface, so that the liquid phase has no evaporation space, which can reduce the evaporation loss by 85% to 90%.
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