The installation of self priming pumps, especially newly installed pumps, must take vibration isolation measures and avoid laziness, otherwise significant vibration and noise may occur during use. When running a self priming pump, the nois…

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 m…

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 ex…

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 …

What faults can centrifugal pumps encounter in the laboratory, and how can these conditions be eliminated? Let's take a look. Diaphragm pumps1. During use, the motor often fails to start, such as when the main power indicator light is on. …

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…

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 precau…

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 Impeller1. Purpose of cutting:A centrifugal pump has o…

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 ro…

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 tra…

(1) Motor reversalDue to wiring reasons, the direction of rotation of the motor may be opposite to the actual requirement of the sewage pump. Therefore, when starting, it is generally necessary to observe the direction of rotation of the s…

What situations should everyone pay attention to when using self priming magnetic pumps in order to better use them? Many people are curious about this issue. Today, centrifugal pump manufacturers have brought some precautions for the corr…

Clear water pump is used for conveying clean water and other liquids with physical and chemical properties similar to clean water. It is suitable for industrial and urban water supply and drainage, pressurized water supply in high-rise bui…

With the increasing environmental protection situation, more and more chemical enterprises are required to use magnetic pumps to transport various corrosive materials. As is well known, magnetic pumps cannot idle. As long as they idle for …

When a centrifugal water pump is blocked by waste, it is necessary to pull the pump up in order to sort it, which is very inconvenient and therefore rarely used in practical activities. Therefore, using a submerged pump to carry out low-le…

Centrifugal submersible pump is a type of submersible pump. With the development of the water pump industry and continuous technological innovation, centrifugal pumps are favored by many customers due to their high efficiency and safety ad…

When adding chemicals, precision requirements are quite important, so dosing pumps often use metering pumps, which can accurately control the amount of chemicals added. So when using a metering pump, what aspects and details should be care…

If the installation details of pneumatic diaphragm pumps are ignored, long-term careful planning, research, and selection may still lead to poor pumping performance and affect the pump's service life. Pneumatic diaphragm pumps are a new ty…

The structure of a gear pump is simpler than that of a centrifugal pump, but the disassembly work is more laborious and mainly zeroThe components are heavy and require high installation accuracy. They are also suspended on the beam and mus…

Customers usually believe that stainless steel centrifugal pumps will not rust, and rust is not a stainless steel pump. When brown rust spots (spots) appear on the surface of the stainless steel pump, the customer believes that there is a …

In order to better discharge the gas in the suction pipeline and generate a certain vacuum value during the operation of general centrifugal pumps, exhaust pipe measures must be adopted. For small pumps, the pump casing and water inlet mus…

Self priming pump is a common type of water pump, whose main feature is that it can draw liquid on its own without the need for external water supply. Therefore, self priming pumps are widely used in many fields, such as industry, agricult…

1、 Overview of Vacuum Assisted Self priming Centrifugal Pump ProductsVacuum assisted self priming centrifugal pumps are currently widely used in vacuum assisted self priming centrifugal pump trucks. Due to the slow self priming time and l…

1. Pipeline centrifugal pumps are matched with some pipeline centrifugal pumps. Users believe that this can increase the actual head, but in fact, the actual head of the water pump is equal to the total head to the loss head. After the wat…

Shanghai Pump Manufacturing Co., Ltd. teaches you how to correctly select a diaphragm to achieve twice the result with half the effort. The main component of a diaphragm pump is the diaphragm, so users must indicate the nature of the conve…

In practice, troubleshooting should be based on specific problems and actual analysis. The principle of "outside first, then inside" should be followed, and blind operation is not allowed.First of all, it is necessary to inspect the power …

The pump shaft of a multistage centrifugal pump is equipped with more than two impellers in series, which can achieve a higher lift compared to ordinary single stage centrifugal pumps; Compared to reciprocating pumps such as piston pumps a…

As we all know, screws are indispensable fasteners for chemical equipment, and fasteners such as chemical pumps and centrifugal pumps are fixed with screws. There are many ways to fix screws, such as outer hexagon and inner hexagon. Today,…

Common fault I. Bearing heating1. Too much grease, poor grease;2. If the bearing is defective, replace the lubricating grease every 4 months. The amount of lubricating grease is 1/2 of the large bearing capacity. Replace the bearing when t…

Pipeline pump has become one of the commonly used booster pumps in industrial applications. Pipeline pump is mainly used in HVAC cold and hot water circulation, industrial urban water supply and booster water supply for high-rise buildings…