API standard 650 SUG I tanks standards

API 650 petroleum storage tank basic knowledge, storage tank concept and use: API standard 650 SUG I tanks storage equipment for storing crude oil, gasoline, kerosene, petroleum and various non-volatile chemicals, API 650 petroleum storage tank is a storage and transportation system facility, oil refining, chemical industry An important part of the device.

Oil storage tank is an important equipment commonly used in petroleum and petrochemical industry. New API standard 650 SUG I tanks, metal storage tank must be tested before it can be put into use or put into storage. The common inspection methods of API standard 650 SUG I 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.

Above the water level, all API standard 650 SUG I tanks welded joints, all welds around openings, and all piping joints against which the pneumatic pressure is acting shall be checked with a solution film. A visual inspection may be substituted for the solution-film inspection if the welded joint has previously been checked with a vacuum box. The solution-film inspection shall still be made, above the water level, on all welds around openings, all piping joints, and the compression ring welds, including the attachment to the roof and shell.

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