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Matters needing attention of phosphoric acid chemical pump Feb 23, 2023

Matters needing attention of phosphoric acid chemical pump: -In the production of phosphoric acid industry, because all kinds of chemical media have their own characteristics, it is a difficult problem to select and use centrifugal pumps. Considering the flow rate and head, we should first analyze t...

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What kind of pump should be used to transport hydrofluoric acid? Mar 26, 2023

What kind of pump should be used to transport hydrofluoric acid? At present, the main pumps used to transport hydrofluoric acid are Teflon centrifugal pump, PTFE lined magnetic pump and fluoroplastic self-priming pump and so on. However, most enterprises are not very clear about the mode...

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What are the causes of mechanical seal failure of chemical centrifugal pump? Apr 03, 2023

What are the causes of mechanical seal failure of chemical centrifugal pump? Now the common chemical centrifugal pumps, acid-resistant pumps, centrifugal pumps and other recovery mechanical seals (magnetic pumps are static seals) Today I would like to talk about the characteristics of mechanical se...

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Introduction to the safety of chemical pump using electricity in winter Apr 10, 2023

Introduction to the safety of chemical pump using electricity in winter Chemical manufacturers must pay attention to the safety protection in the use of equipment in winter. The motor of chemical corrosion resistant pump is very common, and the safety of electricity in winter is particularly import...

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Causes and treatment of large start-up load of centrifugal pump Apr 25, 2023

Causes and treatment methods of large start-up load of horizontal centrifugal pump Horizontal centrifugal pump and other centrifugal pumps, in the start-up to check the operation of the pump, whether the normal operation. When the horizontal centrifugal pump starts, the heavy load is one of th...

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Maintenance and maintenance of corrosion-resistant centrifugal pump Apr 29, 2023

Maintenance and maintenance of corrosion-resistant centrifugal pump A.Maintenance and maintenance in operation:1. It is forbidden to run the motor over-current for a long time during the flow rate operation of the corrosion-resistant centrifugal pump.2. Check regularly when the corrosion-...

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The method of controlling pump flow by Chemical self-priming pump May 07, 2023

The method of controlling pump flow by Chemical self-priming pump Method 1. Adjustment of outlet valve openingIn this method, the pump is connected in series with the outlet pipeline control valve, and its actual effect is like the use of a new pump system. The large output pressure head of the pum...

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What is the reason for the abnormal noise of the chemical pump? May 08, 2023

What is the reason for the abnormal noise of the chemical pump? A.Chemical corrosion resistant centrifugal pump leakage.When the centrifugal pump is installed, it is required that there should be a strict seal between the pump body and the pipeline, and between the pump shell and the pump shaft, ot...

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Introduction of Flushing Scheme for Mechanical Seal of centrifugal pump May 09, 2023

Introduction of Flushing Scheme for Mechanical Seal of centrifugal pump Mechanical seal is a commonly used seal configuration in centrifugal pump. Due to the particularity of some conveying media, the type of seal is also different. It is called "flushing" to inject liquid directly into the high pr...

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How to improve the turbidity performance of centrifugal pump Jun 08, 2023

How to improve the turbidity performance of centrifugal pump The heart pump often produces noise and vibration in the process of operation, and sometimes it can not even work with the decrease of flow rate, head and efficiency. In the process of maintenance, pitting or honeycomb damage is ofte...

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Harm of dry operation of centrifugal pump Jun 23, 2023

Harm of dry operation of centrifugal pump The inlet medium of the pump is not sufficient or the inlet pressure is not enough, or the water intake pipe of the pump is blocked, or the air in the pump cavity is not drained out, which will lead to the idling of the centrifugal pump. Idling does gr...

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Analysis of cavitation phenomenon of Industrial centrifugal pump Jul 10, 2023

Analysis of cavitation phenomenon of Industrial centrifugal pump At a certain temperature, when the pressure of the liquid is reduced to the vaporization pressure at that temperature, the liquid will produce bubbles, which is called cavitation. Cavitation can produce vibration and noise, reduc...

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