SL 317-2004 in English

本标准适用于符合下列条件的新建、扩建或改造的大型、中型灌溉、排水及工业、城镇供水、排水泵站机电设备的安装及验收，其他水泵机组的安装和验收可参照执行。

Scope

This standard applies to the installation and acceptance of electromechanical equipment for newly built, expanded or renovated large-scale, medium-sized irrigation, drainage and industrial, urban water supply and drainage pumping stations that meet the following requirements. The installation and acceptance of other water pump units may refer to: Installed Water pump, impeller 1 1 Equipped with water pump, axial flow pump and mixed flow pump unit with impeller diameter of 900mm and above or single unit power of 300kw and above. 2. A centrifugal pump unit equipped with a water pump and an inlet diameter of 500mm and above or a single unit power of 500kw and above. 3. Submersible pumps with impeller diameter of 500mm and above.