General Type GSX series product is characterized by broad comprehensive performance curve,sound hydraulic performance, novel structure,high efficiency,high reliability,low net positive suction head ,and low maintenance. The design,manufacture,and quality of this series product meet the standard of GB/T5656”Technical conditions for centrifugal pumps-Class II”and its efficiency indexes meet the standard of GB/T19762”The minimum allowable values of energy efficiency and evaluating values of energy conservation of centrifugal pump for fresh water” Application GSX series products are mainly used for transport fresh water or other liquid with similar physicochemical properties to fresh water,it can also be widely applied in water supply and drainage system or circulation cooling water system for steel,petrochemical,thermal power generation,mining,and other working conditions Performance range ?  Capacity:95~9000m3/h ?  Head:6~205m ?  Temperature:=80?,cooling structure will be adopted for bearing, the material of casing & cover is QT500-7=150? ?  Speed:740~2970r/min ?  Inlet diameter:125~900mm ?  Outlet diameter:80~900mm