Industry news

The inspection items of fire pumps cover many aspects to ensure that they work properly and can provide fire-fighting water in a timely and effective manner when a fire occurs.

There are many ways to start a submersible electric pump, each of which has its own characteristics and applicable scenarios. When selecting the starting method, it is necessary to comprehensively consider factors such as grid capacity, motor power, starting torque requirements, and operating efficiency.

The selection of pump fluid handling systems in food processing equipment requires comprehensive consideration of multiple factors. Through scientific and reasonable selection and design, the efficient and stable operation of food processing equipment and the safety and hygiene of food can be ensured.

When the chemical pump extracts media of different temperatures, it is necessary to take corresponding cooling measures and select the pump type according to the actual temperature of the medium. In actual operation, the pump should be operated and maintained strictly in accordance with the instruction manual and relevant specifications.

When selecting a self-priming pump coupling, you need to consider multiple factors, including coupling type, size and connection, special needs, etc. By comprehensively considering these factors and following the correct selection and use steps, you can ensure the stable operation of the self-priming pump and improve its overall performance.

In summary, the absence of a bottom valve in centrifugal pumps can lead to difficulties in starting, decreased performance, equipment damage, and increased maintenance costs. Therefore, in most cases, it is recommended to install bottom valves for centrifugal pumps to ensure their normal operation and extend their service life

The "quenching" treatment of the sealing end face of the centrifugal pump is an important maintenance method. Through reasonable flushing solutions and quenching medium selection, the temperature of the sealing end face can be effectively reduced, and the reliability and stability of the seal can be improved.

The main reasons for the demagnetization of the magnetic pump include excessive temperature, improper maintenance, wear of the thrust bearing, and blockage of the ventilation duct. In order to prevent the demagnetization of the magnetic pump, it is necessary to take corresponding preventive measures and strengthen daily inspection and maintenance work.

Atmospheric pressure has an important influence on the suction height of self-priming pumps. When selecting, installing and using a self-priming pump, it is necessary to fully consider the local atmospheric pressure and altitude conditions, and take corresponding measures to ensure the normal operation of the pump and the stability of the suction height.

It is necessary to exhaust the multistage pump before starting. The exhaust operation can eliminate the air in the pump body, avoid the occurrence of air binding, and ensure that the pump can work normally. At the same time, when choosing the exhaust method, it is necessary to choose according to the specific situation and needs of the pump.