GB/T 17261-2011 in English

《GB/T 17261-2011钢制球形储罐型式与基本参数》由TC262（全国锅炉压力容器标准化技术委员会）归口，TC262SC2（全国锅炉压力容器标准化技术委员会固定式压力容器分会）执行，主管部门为国家标准化管理委员会。

Scope

This standard stipulates the type and nominal volume of steel spherical storage tanks, the inner diameter of the spherical shell, the diameter of the center circle of the foundation of the spherical tank, the distance from the bottom surface of the pillar bottom plate to the equatorial plane of the spherical shell, the number of pillars, the number of zones of the spherical shell, and the number of zones of each zone. Basic parameters such as the center angle of the sphere and the number of blocks in each belt. This standard applies to spherical tanks supported by equatorial tangent columns for storage of gas and liquid materials in industries such as petroleum, chemical industry, metallurgy, and town gas.