Date：[Jun 15, 2023]

The self-priming pump motor sometimes overheats, causing damage and malfunction. There are several reasons why this can occur. One common factor is overloading of the motor; in other words, the pump may be attempting to move too much fluid or work against too much resistance. This can cause the...

Date：[May 18, 2023]

When it comes to handling the noise of a horizontal multistage centrifugal pump, there are several strategies that can be employed to mitigate its impact. Here are a few options to consider: 1. Install acoustic enclosures: One effective way to reduce pump noise is to install an acoustic...

Date：[May 11, 2023]

Proper lubrication of the bearing in a multi-stage pump is essential to ensure efficient and reliable operation. Here are some steps to follow when lubricating the bearing in a multi-stage pump. Step 1: Determine the type of grease or oil to use for your pump’s bearing. This information is...

Date：[Jul 15, 2022]

What are the classifications of chemical pumps Chemical pump is one of our common pumps. It is widely used in industrial，water supply and drainage. It can also be used for irrigation and drainage of farmland and orchards. It is used to transport clean water or other liquids with similar physical...

Date：[Apr 30, 2020]

Do you know how to start and commissioning the centrifugal pumps? What is your advise and steps? Here we list 11 steps preparation works need to do before pump commissioning, hope these will help you reduce and avoid pump start failure. 1) Installation and operation manual and local facility...

Date：[Jun 29, 2022]

How to use the self-priming pump Self-priming centrifugal pump, which has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency, long life, and strong self-priming ability. There is no need to install a bottom valve in the pipeline of the...

Date：[Jun 21, 2022]

How to maintain the impeller of a vertical slurry pump The impeller is the working part of the slurry pump, which generates centrifugal force through high-speed rotation to delivery the liquid. When checking and repairing, cut off the power supply. It should be repaired immediately if there is...

Date：[May 06, 2022]

How to increase the service life of submersible pumps Confirm the correct rotation direction of the motor. It is forbidden to start the submersible pump with abnormal power supply voltage. When installing the submersible pump, the cable should be overhead, and the power cable should not be too...

Date：[Apr 14, 2022]

The reasons why submersible pump runs but no output The supply voltage is too low to start. It is to adjust the voltage to more than 342V. If the voltage cannot be adjusted to 342V due to various reasons, but it must be used, the rated current of the submersible pump protection switch can be...

Date：[Apr 07, 2022]

The difference between sewage pump and submersible pump Submersible pumps are suitable for some special process requirements, such as leakage, special fluid media, etc., and the price is relatively expensive. Sewage pumps are generally used to regulate. The submersible pump is driven by a coil,...

Date：[Mar 29, 2022]

What is the difference between an open impeller and a closed impeller? Closed type has high efficiency and is more suitable for high pressure situations, but it is expensive to manufacture and also relatively heavy. The open type is cheap and light, but the leakage loss is large and the...

Date：[Mar 22, 2022]

What is the function of the mechanical seal for the water pump Reduce the internal leakage, external leakage and leakage of the machine, and improve the volume efficiency of the machine. Reduce friction losses and increase the mechanical efficiency of the machine. Change the sealing method to...

Date：[Mar 10, 2022]

How to repair the centrifugal multistage water pump Unscrew the bolts on the bearing end cover on the discharge side and the connecting bolts between the water outlet section, tail cover and bearing body, and remove the bearing end cover, bearing body and other bearing components. Unscrew the...

Date：[Mar 03, 2022]

The multistage pump needs to add water before starting The centrifugal pump can only exert centrifugal force on the water body when the impeller rotates when it is filled with water. The water body obtains energy through centrifugal force, and the pump can play its role with the flow rate and...

Date：[Feb 21, 2022]

How to choose submersible pump cable If it is a submersible sewage pump, the cable to be matched must be selected according to the liquid medium conveyed by the sewage pump. For example, the liquid conveyed is corrosive, then the rubber parts outside the cable must be made of stainless steel...

Date：[Aug 17, 2021]

Basic Info u Model : slurry pump 8/6E-MAH u Type:Dewatering pumps,trash pumps.centrifugal pumps u Structure: Single-stage Pump u Material :Cr27,stainless steel Cast iron u Power Source : Electric u Industry: Mechanical Pump u Performance: slurry Pump u Place of Origin: Hebei , China (Mainland) u...

Date：[Aug 14, 2021]

1. what is the cavitation? 2.Serious consequences caused by cavitation 3.Methods to improve the anti-cavitation performance of centrifugal pumps

Date：[Jul 16, 2021]

1. the reason for pump motor overload 2. how to solve the problems

Date：[Jul 06, 2021]

1. what is self priming pump? 2. if the bottom valve is not installed, what is the situation? 3. the bottom valve is installed, what is the situation?

Date：[May 13, 2021]

The problem of insufficient pump capacity Check the rotation direction of the pump. Pump speed is much lower. Check and improve the speed. The static suction head of the pump is increased. Check the height of liquid and system pressure. Check the pipe and check valve for increased resistance...