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    Failure analysis and quality requirements of screw pump seals

    Failure analysis and quality requirements of screw pump seals

    Statistics from home and abroad show that screw pump seal failures account for 50%-70% of centrifugal pump failures, and aging failures account for 10%-30% of screw pump seal failures. The vast majority are accidental failures, which are the subject of failure analysis.

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    Common Faults and Troubleshooting of Water Pumps

    Common Faults and Troubleshooting of Water Pumps

    One reason is the power supply: If the voltage is too high or too low, and under a specific load, if the voltage fluctuation range is outside 10% to -5% of the rated value, it will cause the motor to overheat.

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