How to deal with water leakage from the pump cover of a high-efficiency energy-saving multi-stage pump

Category: Water pump knowledge

2025-07-24

High-efficiency energy-saving multi-stage pumps are widely used in modern industry, but water leakage from the pump cover after prolonged operation is a common problem. Pump cover leakage not only affects the pump's efficiency but can also lead to equipment damage and safety hazards; therefore, timely handling of pump cover leakage is crucial.

I. Diagnosing the Cause of Leakage

First, determine the cause of the pump cover leakage. Common causes include aging seals, loose fastening screws, and casting defects in the pump body. Through careful observation and inspection, the specific cause of the leakage can be determined.

II. Temporary Emergency Handling

Before identifying the cause of the leakage and proceeding with repairs, some temporary measures can be taken to mitigate the leakage. For example, use waterproof tape or a temporary sealant for emergency handling to prevent further leakage.

III. Targeted Handling

1. Aging Seals: Replace the old seals with new ones, ensuring that the model matches the original seals.

2. Loose Fastening Screws: Tighten the loose screws and check for damaged parts; replace them if necessary.

3. Casting Defects in the Pump Body: For casting defects in the pump body, professional repair teams may be needed for repair or replacement of the pump body.

IV. Preventive Measures

1. Regular Inspection: Regularly inspect the multi-stage pump to identify potential problems and address them promptly.

2. Maintenance: Perform maintenance according to the manufacturer's recommendations and replace worn parts in a timely manner.

3. Correct Operation: Ensure that operators are familiar with the pump's characteristics and operating methods to avoid equipment damage caused by misoperation.

V. Precautions

1. Safety First: When handling pump cover leakage, ensure safety and avoid risks such as electric shock and burns.

2. Professional Repair: For complex repair problems, it is recommended to seek help from a professional repair team to avoid problems caused by self-repair.

In summary, the problem of water leakage from the pump cover of a high-efficiency energy-saving multi-stage pump cannot be ignored. After discovering a leak, the cause should first be diagnosed, temporary measures should be taken to mitigate the leakage, and then repairs should be made based on the specific cause. At the same time, preventive measures should be taken to reduce the risk of pump cover leakage. During the process, ensure safety and seek professional help if encountering complex problems.

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