Minimum allowable values of energy efficiency and energy efficiency grades for petrochemical centrifugal pumps
全国能源基础与管理标准化技术委员会(SAC/TC 20)
本标准规定了石油化工离心泵（以下简称“泵”）的基本要求、泵效率计算方法、泵能效等级、泵能效限定值、泵目标能效限定值和泵节能评价值。
本标准适用于输送洁净液体、安装闭式（最大）叶轮的单级单吸泵和单级双吸泵。
本标准不适用于清水离心泵、非金属离心泵和无轴封回转动力泵。
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