A841 grade A class 1 plates API Std 650 flat-bottom tanks

There is a gap of 100 mm to 500 mm between the shell of API 650 crude oil storage API Std 650 flat-bottom tanks tank and the floating plate of external floating roof to ensure that there is no chuck during operation. Use API Std 650 flat-bottom tanks edge sealing system to reduce edge evaporation. The support legs of API 650 crude oil tank floating roof are usually movable and retractable and suspended in liquid.

Shell Stiffening Rings for Tanks That Contain Liquid
Internal or external shell stiffening rings may be required to maintain roundness when the tank is subjected to wind, vacuum, or other specified loads. When API Std 650 flat-bottom tanks stiffening rings are required, the stiffener-to-shell weld details shall be in accordance with Figure Q-1 and Q.3.5.2 through Q.3.5.5.
Three-plate laps or butt-weld junctions in tank bottoms shall be not closer than 12 in. from each other or from the butt-welds of the annular plates.
Bottom plates, other than annular bottom plates for a 9% or 5% nickel steel or stainless steel tank that contains liquid, may have a minimum thickness of 3/16 in. exclusive of any specified corrosion allowance.

Oil storage tank is an important equipment commonly used in petroleum and petrochemical industry. New API Std 650 flat-bottom tanks, metal storage tank must be tested before it can be put into use or put into storage. The common inspection methods of API Std 650 flat-bottom tanks include radiographic testing, ultrasonic testing, magnetic particle testing and dye penetrant testing. The parts and operation requirements of these testing methods are different, so they should be selected according to the required characteristics.

The company uses online training system to let all employees use fragmented time to carry out targeted training anytime, anywhere, regardless of time and geographical restrictions. Through training to improve API Std 650 flat-bottom tanks work skills, at the same time, through training, let all improve their own quality education level, let employees work around a goal, create a career and achieve results.

With the continuous development of foreign business, our company has achieved pleasant cooperation with a number of freight companies, including international air transport (including international express) and sea bulk cargo, we can provide the best service. In order to better develop the air transport from mainland to foreign countries, so that the goods can be transferred in Hong Kong in a timely manner.

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