This standard specifies the type, model and basic parameters, technical requirements, test methods, inspection rules and markings, packaging, storage and transportation of sewage and waste submersible pumps. This standard is suitable for transporting various types of sewage or mixed liquids containing insoluble solid matter such as sediment, fiber, feces, river mud and fertilizer. The flow rate is 3.0~43350m^(3)/h, the head is 1.4m~100m, and the power It is a single-phase or three-phase sewage and waste submersible electric pump with a power of 0.25kW~1600kW.