Pump Knowledge

Reasons for selecting mechanical seals for multistage centrifugal pumps

The choice of mechanical seals for multistage centrifugal pumps is mainly due to the more sealing performance requirements. If the rotary equipment is...

Solution to vibration problem of multistage pump drive shaft

When starting multistage centrifugal pump, the water has not yet had time to spray into the channel, and the drive shaft starts to move like a pendulu...

Chemical pump sealing

No leakage is the eternal pursuit of chemical pump. It is required that has it led to the expansion of the application of magnetic pumps and shielded ...

What are the misconceptions of multistage centrifugal pumps?

1. Multistage centrifugal pump: the high lift pump for low lift handling Many believe that the lower the lift of the multistage centrifugal pump, the...

Multistage centrifugal pump control valve function

1. Structure The main feature of the multistage pump control valve structure is that the positioning mechanism in the middle of the valve seat and th...

Multistage pump-regarding pipeline data system

For the piping system data in the multistage pump selection step, the device characteristic curve should also be made if necessary. When designing and...

Analysis of Factors Affecting the Frequency Conversion Range of Mining Multistage Centrifugal Pumps

Mining multistage centrifugal pump speed regulation is generally a deceleration problem. When the frequency conversion speed regulation is adopted, th...

How to improve the efficiency of self-balancing multistage pumps

Set self-balancing multistage pump diversion facilities: In order to improve the inflow and outflow state and reduce hydraulic loss, the necessary div...

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