Double Stage Centrifugal Monoset Pump

Structural characteristics Unique motor design (capacitor start and run type) Gun metal / cast iron impeller Internally mounted mechanical seal Low power consumption Light in weight-portable Compact mechanical design Better aesthetics and finish Operating conditions Clean water not containing abrasive particles Liquid temperature up to 60ª c Ambient temperature up to 40ª c Total suction lift up to 6 meters Motor 2-pole, single phase, 50 hz, 220-240 v with thermal overload protector Insulation class b Protection ip 51

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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 Structural feature 1.Sealing Superior mechanical seal,long term operation without leakage Mechanical seal,strong interchangeability for universal use by non-asbestos soft packing structure and injection type packing structure Stainless steel shaft sleeve for easy maintenance Half packing gland,large space for packing replacement 2.Protective cover Half-split structure,comply with IE standard,safe and reliable �  3.Casing Circular pressure chamber design with high efficiency Double-volute pumping chamber is with balanced radial force and sound strength; bearing and seal are with small force withstanding and long service life Water suction chamber is with split rib design;inlet is without vortex and noise while with stable operation and sound cavitation performance The inlet and outlet water channels are coated with smooth wear-resistant coating,and water loss is small Auto-correct pump cover for easy installation Inlet DN 500 for universal use by vertical and horizontal types 4.Bearing Short span and enlarged diameter design, stable operation and long service life. Grease lubrication with small and medium pump,online refueling Provided with online vibration and temperature measuring devices to ensure safety operation Transfer high temperature liquid,employ water-cooling structure 5.Shaft Bold design,universal use for 50HZ and 60HZ pump shaft,sound rigidity, and stable operation Full sealing design, no contact with liquid, and easy maintenance Allow short-time inversion, common shaft for forward and reverse rotations