CJ/T 203-2000 in English

本标准的编制在国内尚属首次、本标准的编制参考了德国、丹麦、美国、瑞典等国的国家标准、企业标准中的技术规定，同时引用了国内相关国家标准及行业标准。本标准规定了无堵塞泵的技术要求、试验方法、检验规则和包装标志等。本标准适用于输送含有固体颗粒及长纤维状物的工业废水、城市生活污水及具有腐蚀性的其他类似液体的立式、卧式和潜水式无堵塞泵，流量为每小时100立方米至每小时10000立方米，扬程为4m～40m,功率为3kW～630kW。

Scope

This standard specifies the technical requirements, test methods, inspection rules and packaging markings for non-clogging pumps. This standard is applicable to vertical, horizontal and submersible non-clog pumps that transport industrial wastewater, urban domestic sewage and other similar corrosive liquids containing solid particles and long fibers, with a flow rate of 100m2/h ~ 10000m2/h. , the lift is 4m～40m, and the power is 3kW～630kW.