Standard self priming pumps are being used in an increasing number of operating conditions, and only those that meet the following conditions are truly self priming pumps: 1. The self priming pump is a vertical self priming pump, with the motor and self priming pump coaxial. 2. All motors must have dedicated…

The characteristics of chemical pumps should be: high quality, high reliability, and high environmental performance; While completing the task of transporting chemical media, it is also beneficial for the physical health of workers; Low expected service life cost; It can be organically integrated with the entire set of chemical equipment…

Stainless steel multi-stage centrifugal pump can be used for conveying different media, especially corrosive media. However, after long-term use, the centrifugal pump will inevitably have some failures. Therefore, it is necessary to carry out necessary maintenance during the use of the centrifugal pump. Now let’s follow Zoomlion pump to understand…

What faults can centrifugal pumps encounter in the laboratory, and how can these conditions be eliminated? Let’s take a look. Diaphragm pumps 1. During use, the motor often fails to start, such as when the main power indicator light is on. At this time, the degree of carbon brush wear should…

Fluorine lined pump is a special type of pump, its main function is to transport some special media. These media usually have certain corrosive or high-temperature and high-pressure characteristics, so it is necessary to use fluorine lined pumps for transportation. Fluorine lined pumps have been widely used in industries such…

After the installation of various centrifugal pump products newly purchased and installed, it is necessary to conduct centrifugal pump testing work in advance. When conducting centrifugal pump testing work, the following methods and precautions for centrifugal pump testing should be followed 1. Before starting the centrifugal pump, it is prohibited to…

Centrifugal pumps are prone to cavitation, which is related to many factors. What is the purpose of cutting the pump impeller and what role does it play? 1、 Cutting of Centrifugal Pump Impeller 1. Purpose of cutting: A centrifugal pump has only one performance curve at a certain speed. To expand the working…

When conducting maintenance and testing on fluorine lined centrifugal pumps after assembly, in addition to following normal maintenance procedures and standards, the following points should also be noted: 1. The concentricity of the pump rotor and volute. The degree of concentricity between the pump rotor and the volute is completely determined…

Pipeline centrifugal pump is a type of centrifugal water pump suitable for industrial and urban water supply and drainage, pressurized water supply in high-rise buildings, garden sprinkler irrigation, fire pressurization, long-distance transportation, HVAC refrigeration circulation, bathroom and other cold and warm water circulation pressurization and equipment matching. The liquid that…