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What are the large displacement (large flow) pumps?

25 Mar 2024Email

Large displacement pump type

          Large displacement pump, as the name suggests, is a pump with a very large flow, and there are several types of large flow. For example: open-type large-displacement pump, long-axis large-displacement pump, submersible large-displacement pump, single-stage single-suction large-displacement pump, horizontal multi-stage large-displacement pump, etc.

 

Large displacement pump model

First, open large displacement water pump

         The S-type middle-open large-displacement pump is a single-stage, double-suction horizontal middle-open centrifugal clean pump, which is suitable for industrial and urban water supply and drainage pumps, and can be used as a drainage or water supply pump for factories, cities, power stations, water conservancy projects, and can also be used for farmland irrigation. "S" series pumps are high efficiency and energy saving products with simple structure and excellent performance. For the transport of clean water without solid particles or other liquids with physical and chemical properties similar to water, the temperature of the medium being transported is 0 ° C ~ 80 ° C, and the allowed inlet pressure is 0.6MPa. Maximum displacement: 26000m³/h.


Two, long shaft large displacement pump

           LC long-axis large-discharge pump can be used to transport water below 55°C, rain, iron oxide water, sewage, corrosive industrial wastewater, sea water and other liquids. Specially designed to deliver liquids up to 90°C. Widely used in water companies, sewage treatment plants, power plants, iron and steel plants, mines and other industrial and mining enterprises, as well as municipal water supply and drainage, farmland irrigation, flood control and drainage projects. Pump body, motor and flow parts are all made of special materials, the motor part and the pump part are coaxial connected as one, placed under the liquid level, with maintenance-free, high explosion-proof, zero zone use, low energy consumption and other characteristics. Maximum displacement: 10000m³/h.


Three, submersible large displacement pump

          QW type submersible large-displacement pump has strong sewage treatment capacity, no clogging submersible sewage pump, and can reasonably handle solid particles with a diameter of φ30 ~ φ80. The design scheme is effective, the rated power of the supporting facilities is small, and the environmental protection and energy saving effect is remarkable. The selection of double inner hole machine seal can make the reliability of the pump continue to operate for more than 8000 hours. Maximum displacement: 10000m³/h.

Four, single stage single suction large displacement pump

          IS type single stage single suction large displacement pump has simple structure, reliable performance, small size, light weight, good anti-cavitation performance, low power consumption, easy to use and maintain. For suction and delivery of clean water and physical and chemical properties similar to water without solid particles of liquid. Widely used in industry, agriculture and city, drainage, fire water supply and so on. Maximum displacement: 1700m³/h.


Five, horizontal multi-stage large displacement pump

          DP type horizontal multi-stage large-displacement pump has the characteristics of high efficiency, wide performance range, safe and stable operation, low noise, long life, easy installation and maintenance. For the transport of clean water or other liquids similar in physical and chemical properties to water. It is mainly used for urban high-rise building water supply and drainage and fire water, factory, mine water supply and drainage, long-distance water transmission, water in the production process cycle, HVAC cycle, domestic water and other uses. Maximum displacement: 1200m³/h.

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