Soft Start Or Frequency Conversion Submersible Axial Flow Pump

LEO Group Pump (Hunan) Co.Ltd. founded in 2000,it is a wholly-owned subsidiary established and invested by LEO Group Co., Ltd. and located in Jiuhua Economic Development Zone of Xiangtan City, Hunan Province. It covers an area of 253.2 Mu and construction area of approx. 92,635 m2 with total investment of approx. 490 million yuan. It is the most important R&D, manufacturing and testing center of LEO group. The leading products include large mixed flow pump, large mixed axial flow pump (vertical, horizontal, oblique, tubular, submersible etc.), double-suction centrifugal pump, multistage centrifugal pump, slurry pump, desulphurization pump and submerged centrifugal pump. Conventional products are mainly used in mine, metallurgy, coal washing, FGD, municipal water etc. There are numerous high-grade precision and advanced processing equipments, such as 8m CNC vertical lathe and 5-axis linkage machining center, 6m CNC grinding machine and 14m deep well-type thermal treatment furnace. A world-class pump testing center with testing power up to 12,500 kW realizes high precision tests for real pumps which are used for power station, water conservancy and water resources, petrochemical industry, mining and metallurgical industry. The company is a nationally recognized technology center with strong technology research and development capabilities. It undertakes large-scale water conservancy projects such as the National South-to-North Water Diversion, the Yangtze River to Huaihe River Diversion Project, and the Yellow River Diversion Project, and has newly developed several models for large vertical volute pumps, double-suction centrifugal pumps, multi-stage split pumps, vertical guide vane mixed flow pumps, and axial flow pumps. Some models have been successfully accepted at the China Water Resources Beifang Investigation, Design and Research Co. Ltd. (BIDR) , efficiency reaching the international top level. Following models will be applied in the Pearl River Delta, the second phase of the South-to-North Water Diversion, and the Belt and Road Initiative etc. national key projects.