No pressure explosion-proof multistage pump are studied

Explosion-proof multistage pump with high efficiency and energy saving, wide range of performance, operation safety and smooth, low noise, long life, easy installation and maintenance, etc; By changing the material of water pump, seal form and increase the cooling system, can be conveying water, oil, corrosive and abrasive medium, etc. Explosion-proof multistage pump can't achieve eed is less than rated head, and such as explosion-proof short head is equivalent to the multistage pump explosion-proof multistage pump failure. So now we'll look at some explosion-proof multistage water pump no pressure what reason!

no pressure explosion-proof multistage pump are:

1, explosion-proof multistage pump model no right, can not meet the production demand.

2, explosion-proof multistage pump impeller damage; Impeller have damage to the individual, is the core part of multiple pump impeller, it directly influences the damage of centrifugal pump lift;

3, shaft seal damage, leading to large clearance;

4, multiple centrifugal water pump imports have sundry jam;

5, the export pipeline not free;

6, bushing wear, gap is too big, pressure backflow;

7, electrical problems, not to be up to the rated speed, the motor voltage, rated turn velocity is less than the design requirements;

8, explosion-proof multistage pump suction pipe section of leak phenomenon.

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