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  • Q What should I pay attention to when purchasing and selecting?

    A
    ⦁ Clearly define the maximum size, hardness, shape, concentration of solid particles, as well as the length and content of fibers.
    ⦁ Accurately calculate the required flow rate (m ⊃3;/h) and head (m) with appropriate margin.
    ⦁ Select appropriate pump body, impeller, and shaft seal materials (such as 304/316L stainless steel, duplex steel, etc.) based on the corrosiveness, abrasiveness, and temperature of the medium.
    ⦁ For media that are toxic, harmful, prone to crystallization, or contain particles, a double end mechanical seal with a flushing solution is usually a safer choice.
  • Q What maintenance is needed?

    A Routine inspection of sealing integrity, lubrication, and vibration level. Suggest conducting annual major repairs on heavy equipment.
  • Q Can non-standard traffic be customized?

    A We can provide customized solutions based on different demand environments, flow rates, and head heights to avoid wasting equipment functions.
  • Q Are spare parts available at all times?

    A Yes, we have impellers, shafts, and seals available for fast shipping worldwide.
  • Q What are the functional differences between spiral centrifugal pumps and ordinary water pumps?

    A Spiral centrifugal pumps and ordinary water pumps have their own advantages and disadvantages. Spiral centrifugal pumps may not be as efficient as specially designed water centrifugal pumps for clean water without impurities. Its impeller has a complex shape and requires high precision in casting and processing, resulting in a price that is usually higher than that of ordinary submersible sewage pumps.
    Spiral centrifugal pump is a high-performance pump designed specifically for challenging operating conditions. It is an ideal choice when the medium you need to handle contains solids or fibers that are prone to clogging and entanglement. Although the initial investment is relatively high, its excellent reliability, low maintenance costs, and high efficiency can bring extremely high long-term value in key municipal and industrial applications.
Qingdao Gongli Technology Co., Ltd. is a spiral centrifugal pump manufacturing enterprise that integrates research and development, production, sales, and service.

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