1 Scope

1 范围

 

1.1 This International Standard specifies the requirements for Class II centrifugal pumps of single-stage, multistage, horizontal or vertical construction, with any drive and any installation for general application. Pumps used in the chemical process industries (e.g. those conforming to ISO 2858) are typical of those covered by this International Standard. 

1.1 本标准详细叙述了通用的单级、多级、卧式或立式结构，带驱动及安装的的II类离心泵的要求。本标准以被运用于化工行业（例如符合ISO2858要求）中的泵为典型。