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Bearing lubrication methods for high-flow, high-head multistage pumps

06-19

2025

Bearing lubrication methods for high-flow, high-head multistage pumps

The lubrication method of bearings in high-flow, high-head multistage pumps is a key factor in ensuring efficient and stable operation. Multistage pumps are typically used in applications requiring large volumes of liquid transfer, such as water conservancy projects and chemical processes. Due to their high head and high flow rate characteristics, bearing lubrication is particularly important.

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Bearing lubrication methods for high-flow, high-head multistage pumps
Under what circumstances do high-flow, high-head multistage pumps require shutdown and maintenance?

06-19

2025

Under what circumstances do high-flow, high-head multistage pumps require shutdown and maintenance?

High-flow, high-head multistage pumps require immediate shutdown and maintenance when encountering abnormalities such as flow anomalies, large pressure fluctuations, noise and vibration, high temperature, and leakage to ensure safe operation and extend service life.

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Under what circumstances do high-flow, high-head multistage pumps require shutdown and maintenance?
The function of a multi-stage pump coupling for high flow rate and high head

06-19

2025

The function of a multi-stage pump coupling for high flow rate and high head

In multi-stage centrifugal pump systems, especially when handling high flow rates and heads, couplings play an indispensable role. Their function is not merely to connect the individual pump units, but more importantly to ensure the overall efficiency, stability, and safety of the system.

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The function of a multi-stage pump coupling for high flow rate and high head
How to address the issue of idling in high-flow, high-head multistage pumps

06-18

2025

How to address the issue of idling in high-flow, high-head multistage pumps

In the operation of high-flow, high-head multistage pumps, air-lock is a common and concerning issue. Air-lock not only affects pump performance but also increases pump wear and energy consumption. Therefore, the following countermeasures should be adopted for air-lock in high-flow, high-head multistage pumps.

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How to address the issue of idling in high-flow, high-head multistage pumps
Factors Affecting the Performance of High-Flow, High-Head Multistage Pumps

06-18

2025

Factors Affecting the Performance of High-Flow, High-Head Multistage Pumps

High-flow, high-head multistage pumps are crucial equipment widely used in water conservancy, power generation, and chemical industries. Their performance is affected by various factors. The following are the main factors influencing the performance of high-flow, high-head multistage pumps.

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Factors Affecting the Performance of High-Flow, High-Head Multistage Pumps
Reasons why the head of a high-flow, high-head multistage pump cannot reach the target

06-18

2025

Reasons why the head of a high-flow, high-head multistage pump cannot reach the target

Multistage pumps play a vital role in scenarios requiring high flow rates and heads. However, in practical applications, the actual head delivered by a multistage pump sometimes falls short of the design value. Many factors can contribute to this; let's analyze them one by one.

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Reasons why the head of a high-flow, high-head multistage pump cannot reach the target
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