The tungsten carbide bushing is primarily installed between the impeller and the pump casing. When the pump operates, fluid passes through the bushing under pressure. The pre-set gap allows the impeller to rotate freely while generating sufficient centrifugal force to drive the fluid, and it can also serve as a seal to prevent fluid leakage.
Compared with other materials, tungsten carbide bushings have extremely high hardness and wear resistance, making them particularly suitable for handling liquids containing solid particles, such as slurry or sandy water. The bushing effectively reduces wear, helping customers to extend the life of the pump.
Slurry
Sandy water
Chemical liquids
High-temperature liquids