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  • What are the types of sewage pump impeller?

    2017-09-29

    The impeller pump is partly or completely pulled away from the runner of the pressure chamber. Therefore, no plugging performance is good, and the passing capacity of particles and long fiber is stronger. The particles move in the pressurized water chamber, driven by the vortex produced by the impel...

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  • How to solve leakage caused by pressure in water pump

    2017-09-29

    (1) high pressure and pressure wave caused by the mechanical seal leakage due to spring pressure and total pressure ratio design is too large and the sealing cavity pressure exceeds 3MPa, the seal face pressure is too large, it is difficult to form a film, sealing surface wear, heat increasing, seal...

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