Pump Knowledge

Static balance of the impeller

When the pump rotor is working at high speed, if the mass is not balanced, a large centrifugal force will be generated when rotating, causing th...

Self-balancing multistage pump guide vanes

Self-balancing multi-stage pump guide vanes The function of the self-balancing multi-stage pump guide vanes is to convert the kinetic energy transmitt...

Multistage pump debugging and calibration method

Multistage pump elevation adjustment and initial level 1) Elevation adjustment The relative height difference (positive or negative value) between th...

9 major precautions for submersible sewage pump mechanical seal

1. All kinds of sewage pump mechanical sealing should carefully check whether the number of mechanical seal parts meets the requirements before operat...

Performance curve of inline centrifugal pump

Inline centrifugal pump performance curve has three main curves: flow-lift curve, flow-power curve, flow-efficiency curve. &n...

Installation and use of deep well submersible pumps

1. Acceptance of deep well submersible pump: When the user picks up the goods from the logistics company, it should be carefully checked to see if the...

How to check the pump shaft during operation of the centrifugal pump?

1. During the operation of the centrifugal pump, if there is vibration, impact or sudden increase of torque, the shaft of the pipeline centrifu...

How should the submersible pump be maintained?

1. Check if the seal is aging. If it is aging, it should be replaced. 2. Use 500V shaking table to detect whether the insulation resistance of submer...

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