Seeking advice on spherical tank layout
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I need help. There is a group of 3000-liter tanks of types A and B, with a total of 6 tanks, all of which are spherical tanks. Does the spacing between these spherical tanks need to comply with the requirements specified in standard 50160 for liquefied hydrocarbon tank groups? According to the petrochemical regulations, what should be the distance between the tank and the fire dike: 3 meters or 1/2H? Is it also necessary to meet the requirement of one tank per dike?
In accordance with the Notice on Further Strengthening the Safety Management of Chemical Tank Areas, No. San [2014] 68, flammable liquid storage tanks must be equipped with separate dikes for each tank； As for the spacing between the spherical tanks, it’s not quite certain