This standard specifies the terms and definitions, types and basic parameters, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of integrated mixed flow and axial flow submersible electric pumps (hereinafter referred to as "electric pumps"). and quality commitment. This standard applies to water conservancy, electric power drainage and irrigation pumps, etc.
T/ZZB 1703-2020 history
2020T/ZZB 1703-2020 Integrated mixed flow and axial flow submersible pump