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We offer a variety of transmission components, including sprockets, roller chains, gears, couplings, racks, hubs, pulleys, taper sleeves, bearing seats, and more.

What Is Strainer Valve

 

 

Strainer valve is an indispensable device in the pipeline series of conveying medium, usually installed at the inlet end of hydraulic control valves, pressure reducing valves, pressure relief valves, fixed water level valves and other equipment, used to eliminate impurities in the medium, to prevent particulate impurities from entering into the channel, resulting in wall plugs, in order to protect the fittings on the pipeline of the equipment from abrasion and clogging. When cleaning is needed, just take out the removable filter cartridge and reload it after treatment, so it is extremely convenient to use and maintain.

Features

Strainer valve mesh adopts stainless steel double-layer mesh structure, sturdy and durable, with advanced structure, small flow resistance, convenient drainage, etc. It can be used for a variety of media such as water, steam, oil, nitric acid, urea, oxidizing medium, etc. To set the mesh according to the user's needs, the Y-type filter can also be combined with expansion joints to form the Y-type filter mesh. The number of mesh of the filter net should be set according to the user's needs, generally 18-30 mesh for water mesh, 40-100 mesh for gas mesh, and 100-480 mesh for oil mesh.The Y-type strainer can also be composed of Y-type rod telescopic strainer with adjustable installation length with telescopic section. The strainer mesh can be made according to the requirements of users.

Composition

1. Valve body: the valve body is the most important component of the entire filter valve, but also the main channel for media flow. Common materials of the valve body are cast iron, steel casting, etc. ;
2. bonnet: the bonnet is located at the top of the valve body, playing the role of sealing and supporting the cartridge;
3. Filter element: the role of the filter element is to filter the fluid, different occasions can be used in different materials and filtering precision of the filter element;
4. adjusting mechanism: the adjusting mechanism includes spring, adjusting screw and other parts, the main role is to adjust the flow and pressure of the medium.

Changxin: Professional strainer valve manufacturers and suppliers in China. Welcome to wholesale high quality strainer valves at competitive price from our factory.

 
 
Benefits of Strainer Valve
01.

Improve product quality

Strainer valves are able to filter out all kinds of particles and impurities in the fluid, ensuring the quality and stability of the product. In the chemical, pharmaceutical, food and other production areas, the importance of the strainer valve is self-evident. Through the filtration of fine impurities in the fluid, it can avoid unnecessary product losses and improve the overall efficiency of the enterprise.

02.

protect the equipment

Strainer valve can also prevent equipment damage or clogging. When the fluid passes through the equipment, it will carry some solid particles, and these particles may get stuck in the equipment or block the equipment pipeline, affecting the operation of the equipment. By utilizing strainer valves, these particles can be filtered out, reducing the frequency of maintenance and replacement of equipment.

03.

improve production efficiency

The use of strainer valves can improve production efficiency. As the filter valve can filter out a large number of particles and impurities, in order to ensure product quality at the same time, but also reduces the frequency of cleaning and replacement of equipment, thereby improving production efficiency.

04.

the application of a wide range of scenes

Strainer valve has a wide range of applications. Whether in the pharmaceutical, chemical, electric power, food and other fields, you can see the existence of the strainer valve.

 
What are the Applications of Strainer Valve
 
1

Petrochemical industry
Strainer valves are often used in the petrochemical industry to filter oil and chemical media to ensure that the media in the production process is clean and to prevent impurities from damaging equipment and products.
In the field of oil exploration and production, the strainer valve is a key equipment to prevent impurities and particles from entering the oil wells so as to ensure the normal production of oil wells.

 
2

Water treatment and sewage treatment
Strainer valve is a key component in water treatment equipment, which is widely used in the fields of water supply, industrial water supply, building drainage and sewage treatment.
It can effectively remove impurities and particles in the water to ensure the safety of water quality, to meet the requirements of various industrial production of water quality.

 
3

Food processing industry
In the food processing industry, the strainer valve is used to guarantee food hygiene and safety, removing impurities and pollutants in raw materials and processing through filtration to ensure the quality and safety of the final product.

 
4

Textile and paper industries
Strainer valves are used in these industries to filter impurities from industrial media, ensuring smooth production processes and stable product quality.

 
5

Metallurgical industry

In the metallurgical process, strainer valves can be used to filter water, gas and other media to ensure the normal production process.

 
6

Other industrial fields

Strainer valves are also widely used in chemical industry, electric power, pharmaceuticals, environmental protection and other industrial fields, playing an important role in filtering impurities, protecting equipment and improving product quality.

 
Types of Strainer Valve

Different kinds of filter valves are different in terms of structure, working principle, application scenarios and so on. We need to choose the suitable filter valve according to the actual needs.

 

Shielded Strainer Valve:Shielded Strainer valve is a filter valve that integrates the filter and valve together, which is very easy to install and maintain. It filters impurity particles in the medium through a strainer so that the medium is not contaminated when passing through the valve. During the flow of media, pressure loss may occur due to continuous filtration and therefore the screen needs to be cleaned periodically. This filter valve is mainly suitable for small and domestic water systems.

 

Safety-type Strainer Valve:Safety Strainer valve is a safety protection device, mainly to maintain the safe operation of the system in some special working conditions and design. It protects the quality of the conveyed medium by filtering impurities in the medium, prevents hard particles from entering the valve or pipeline, and also prevents accidents such as valve jamming. It has a compact structure and is easy to install and maintain. This kind of filter valve is mainly applicable to the transportation of high-pressure, high-temperature and other dangerous media.

 

Reflux Strainer Valve:Return Strainer valve is a self-cleaning filter valve, mainly through the valve body built-in spring and piston, so that the pollutants in the media backflow process is discharged, to achieve self-cleaning effect. Its advantage is that it can be automatically discharged, simple maintenance, and does not require direct contact with the filtration medium, thus reducing the contamination and wear and tear of the filtration medium. This kind of Strainer valve is mainly applied to water treatment, industrial pharmaceutical, food and beverage and other fields.

 

One-way Strainer Valve:One-way Strainer valve is a backflow prevention device, mainly used to prevent the medium in the pipeline or equipment backflow caused by accidents or damage to equipment. The structure of the Strainer valve is simple, easy to install and maintain. It is mainly applied to water treatment, petrochemical, sewage treatment and other fields.

Working Principle of Strainer Valve

 

The working principle of the strainer valve is mainly to remove impurities in the medium through filtration to protect the normal operation of the equipment.

Strainer valve, also known as filter, is a device for filtering pretreatment, which is used for a variety of media such as water, steam, oil, nitric acid, urea, oxidizing media and so on. Its main role is to remove a small amount of solid particles in the liquid or gas to protect the normal operation of the equipment. When the fluid enters the cartridge with a certain specification of filter mesh, the impurities are blocked, and the clean filtrate is discharged from the filter outlet. When it is necessary to clean, it is only necessary to take out the removable filter cartridge and reload it after treatment, so it is very convenient to use and maintain.

Y-type strainer valve is a common form of filter valve, and its working principle is to filter mechanical impurities in the medium through a certain specification of filter mesh, such as rust and sand in sewage. When the impurities in the fluid are deposited on the stainless steel screen, a differential pressure is generated. Through the differential pressure switch to monitor the inlet and outlet pressure difference changes, when the differential pressure reaches the set value, the electronic controller to the hydraulic control valve, drive motor signal, triggering the cleaning action. The motor drives the brush to rotate and clean the filter element, while the control valve opens to discharge. The whole cleaning process only lasts for tens of seconds. When the cleaning is finished, the control valve is closed, the motor stops rotating, and the system returns to its initial state and begins to enter the next filtration process.

Manual filtration valve series manually control the spool of the valve through the handle to realize the function of running, backwashing, positive washing and so on. This type of valve is based on the principle of end sealing, where multiple valves are tightly integrated into one body in a flat circular distribution. When rotating the moving piece, it can realize closing a number of valves while opening another number of valves.

The operating principle of strainer valves consists of the removal of impurities by means of a screen and the opening and closing of valves by means of a manual or automatic control system, thus protecting the equipment against wear and clogging.

Strainer Valve Maintenance Considerations
 

Clean the Strainer valve regularly

The strainer valve is in a closed state for a long time, there will be some dirt attached to its surface, which needs to be cleaned frequently. Cleaning should first use water to rinse the surface of the dirt, and then use a soft brush dipped in cleaning oil for scrubbing.

Replace the filter element regularly.

Filter cartridge is an important part of the strainer valve, and it is also the part that needs to be replaced regularly. Replacement of the cartridge should pay attention to the selection of suitable specifications and models, confirm the replacement of the correct, the new cartridge into the cartridge seat, install the cartridge fixed nut.

Pay attention to cleaning the sealing surface of the Strainer valve.

The sealing surface of the strainer valve is an important factor affecting its sealing performance, so special attention is needed when cleaning. You can use a fine emery cloth to gently wipe it, and then wipe it clean with cleaning oil.

Pay attention to the direction when installing.

Strainer valve needs to be installed correctly according to the direction of inlet and outlet, and cannot be reversed. Care should be taken to prevent the gasket from being stuck in the sealing surface during installation.

 
Our Company
 

Xi'an Changxin Hardware Co.,Ltd. was established in 2010, who is a leading supplier and manufacturer of flexible hoses, faucets, bathroom accessories,valves,pipe fittings and sanitary valves & fittings in China. It is well known in local market and overseas because of exporting their products to more than 80 countries with high quality products and thoughtful services.The company pays attention to every detail of the product from sample drawings to finished products, and carefully incubates every innovative idea. Our products are produced under strict quality control. The inspection department is required to conduct quality inspection of the goods in the workshop. Water testing, gas testing, and pressure testing are our common tests to ensure high-quality products and ensure that customers can cooperate with us without any worries.

 

 

 

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