Single Stage Double Suction Centrifugal Pump for Water Supply is designed to handle demanding fluid transportation tasks in various industrial sectors. The pump is ideal for fresh water or liquids with similar properties, making it widely applicable in water supply systems, cooling water circulation, and drainage operations. Its construction, high efficiency, and reliability ensure stable performance in challenging environments such as steel plants, petrochemical industries, power generation, and mining operations

For durability, this pump features a superior mechanical seal, long-term leak prevention, and easy maintenance with its stainless-steel shaft sleeve. The design allows for high efficiency in operation due to its double-volute pumping chamber, which reduces radial force and extends the lifespan of bearings and seals. The pump's advanced impeller design ensures low vibration, minimal noise, and excellent cavitation performance.

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

6.Impeller
◆Three-dimensional flow theory design employed, CFD calculation simulation, high efficiency, high efficiency zone width, and sound cavitation performance
◆Provided with modified impeller; comprehensive performance curve is full and wide
◆Adjacent blade is with staggered design; V-shaped outlet; sound flow state; low pulse; small vibration; and high efficiency
◆Double seal ring is employed for the casing and impeller to extend service life of impeller; labyrinth seal design is employed for the impeller seal ring to reduce leakage and improve pump efficiency
◆Metal mold is employed, blank precision casting, CNC machining

Additionally, this centrifugal pump is capable of operating at capacities ranging from 95 to 9000 m³/h, with a head range of 6 to 205 meters and handling temperatures up to 150°C when equipped with the appropriate cooling structure. The use of materials in engineering ensures that users can depend on this pump for long-term, cost-effective fluid transport in a wide range of industrial applications.