Filter pipes

some description about product

Filter pipes are specialized filtration components used in various industries for separating impurities from liquids or gases. They are constructed using metal materials, typically stainless steel or other corrosion-resistant alloys, to ensure durability and performance in challenging environments.

Metal filter pipes consist of a cylindrical or tubular shape with a porous structure that allows fluid or gas to pass through while retaining particles and contaminants. The filter pipes are often made using sintering or welding techniques to create a strong and rigid structure with precise pore sizes.

Filter pipes provide high filtration efficiency, thanks to their uniform and controlled pore structure. They can handle high flow rates while effectively capturing and removing particles. Metal filter pipes are resistant to corrosion, high temperatures, and pressure, making them suitable for demanding applications.

The specific design and dimensions of metal filter pipes can vary depending on the application requirements. They can be customized to meet specific filtration needs, such as adjusting pore size, pipe diameter, and length. This flexibility allows for the optimization of filtration performance in different operating conditions.

Filter pipes


perforated stainless pipe

Perforated stainless pipe is a specialized type of pipe that features small, evenly spaced holes

or perforations along its length. These perforations are created using drilling, punching, or laser cutting methods. The purpose of the perforations is to allow fluid or gas to pass through the pipe while filtering out or controlling the flow of solids, contaminants, or unwanted particles.

Perforated stainless steel pipes can be customized in terms of size, shape, and spacing to achieve the desired filtration or flow control requirements. These pipes are used in a wide range of applications, including filtration systems, acoustic and sound attenuation, ventilation systems, fluid distribution, and drainage systems.

Perforated stainless steel pipes can be manufactured in various diameters, wall thicknesses, and perforation patterns to meet specific project needs. The choice of perforation size and pattern will depend on the desired filtration efficiency, flow rate, and the type of particles or contaminants to be filtered.


Our company provides a kind of metal alloy to solve the problem of providing products with excellent

performance in high temperature and high corrosive environment. Our products are very strong

and welded or sintered. Length, diameter, thickness, alloy, medium grade and other specifications

can be adjusted during the production process, so that the product is suitable for a variety of

filtration, flow and chemical compatibility in different customer processes.


What is the design of metal filter pipes?

design of metal filter pipes

Metal filter pipes are cylindrical structures made of metal materials, designed to facilitate the filtration and separation of various substances in industrial processes. The design of these pipes incorporates specific features to optimize their filtering capabilities.

Typically, metal filter pipes are constructed using stainless steel or other corrosion-resistant alloys to ensure durability and longevity. They consist of a perforated cylindrical body with uniformly distributed small holes or slots, allowing the passage of fluids while retaining solid particles or impurities. The size and distribution of these perforations can vary depending on the desired filtration requirements.

To enhance the filtration efficiency, metal filter pipes may include additional filtration layers such as wire mesh screens or porous sintered metal tubes. These layers further trap and remove finer particles from the fluid stream. The choice of filtration layers depends on the specific application and the desired level of filtration.

Metal filter pipes are designed with proper structural support to withstand high pressures and temperatures encountered in industrial processes. They may have reinforced end caps or flanges for secure attachment to the filtration system. The overall design considers factors such as fluid flow dynamics, particle retention capacity, and ease of maintenance.

Filter pipes maintenance

Proper maintenance of filter pipes is crucial to ensure their optimal performance and longevity. Here are some key aspects of filter pipe maintenance:

1.Regular inspection: Conduct routine inspections to check for any signs of damage, corrosion, or clogging. Inspect the filter media, perforations, and support structure to identify any issues that may affect filtration efficiency.

2.Cleaning: Depending on the type of contaminants being filtered, periodic cleaning of the filter pipes may be required. This can involve backwashing, chemical cleaning, or mechanical cleaning methods to remove accumulated debris or fouling.

3.Replacement of filter media: If the filter pipes utilize replaceable filter media, follow the manufacturer’s guidelines for their replacement. Over time, filter media may degrade or become less effective, impacting filtration performance.

4.Pressure drop monitoring: Keep track of the pressure drop across the filter pipes. A significant increase in pressure drop could indicate a clogged or fouled filter that needs attention.

5.Systematic maintenance schedule: Establish a maintenance schedule that outlines regular inspections, cleaning, and replacement activities. Adhere to this schedule to ensure consistent filter performance and prevent unexpected downtime.

Remember to consult the manufacturer’s recommendations and follow industry best practices when performing maintenance on filter pipes to maintain their effectiveness and extend their operational life.

What is the filtration mechanism employed by filter pipes?

What is the filtration mechanism employed by filter pipes

Filter pipes employ a combination of mechanisms to achieve filtration. The primary mechanism is physical filtration, where the pipe’s perforations or slots act as barriers to retain solid particles or impurities while allowing the fluid to pass through. The size and distribution of these perforations determine the particle size that can be effectively filtered.

Additionally, filter pipes may incorporate secondary mechanisms such as depth filtration, where the filter media or additional filtration layers within the pipe trap particles based on their size and shape. These combined filtration mechanisms work together to remove contaminants from the fluid stream flowing through the filter pipes.

How are the filter pipes manufactured, and what production methods are used?

Filter pipes are typically manufactured using various production methods depending on the desired specifications and materials. The most common manufacturing processes include:

1.Perforation: Perforated filter pipes are created by stamping or drilling small holes or slots into metal sheets or tubes. This process can be done using specialized machinery or laser cutting techniques.

2.Welding: Metal sheets or tubes may be welded together to form the cylindrical body of the filter pipe. Welding methods like TIG (Tungsten Inert Gas) or MIG (Metal Inert Gas) welding are commonly used.

3.Sintering: In the case of sintered metal filter pipes, metal powders are compacted and heated to bond the particles together. This sintering process creates a porous structure with controlled pore size.

4.Assembly: Additional components such as end caps, flanges, or filtration layers like wire mesh screens or sintered tubes may be assembled onto the filter pipes using welding, adhesives, or mechanical fastening methods.

Manufacturers choose the appropriate production method based on factors such as material properties, desired filtration characteristics, and production efficiency.

Specifications of wire mesh filter pipes

Wire mesh filter pipes have specific specifications that define their characteristics and performance. Some common specifications include:



Filter Rating








Wire Diameter


Mesh opening

25-1300um Filter Mesh

How to clean stainless steel mesh filter pipes?

Cleaning stainless steel mesh filter pipes requires careful attention to ensure the removal of accumulated debris or fouling without causing damage to the mesh or the pipe itself. Here are general steps to clean stainless steel mesh filter pipes:

1.Remove the filter pipe from the filtration system.

2.Rinse the filter pipe with water or a gentle cleaning solution to remove loose debris.

3.Soak the filter pipe in a cleaning solution suitable for stainless steel, such as a mild detergent or vinegar solution.

4.Gently scrub the mesh using a soft-bristle brush or a non-abrasive sponge to remove stubborn contaminants.

5.Rinse the filter pipe thoroughly with clean water to remove any residue.

6.Allow the filter pipe to dry completely before reinstallation.

Always refer to the manufacturer’s recommendations and follow proper safety procedures when cleaning stainless steel mesh filter pipes.

Metal mesh pipe filter installation

Installing a metal mesh pipe filter requires careful attention to ensure proper functionality and a secure fit within the filtration system. Here are general steps for installing it:

1.Prepare the filtration system: Ensure the filtration system is turned off and any valves or flow control devices are closed. Clear the area around the installation point.

2.Select the appropriate filter size: Choose a metal mesh pipe filter with the appropriate dimensions (length, diameter, and wall thickness) that match the specifications of the filtration system.

3.Remove existing components (if applicable): If replacing an existing filter, remove the old filter pipe carefully and dispose of it properly.

4.Position the filter pipe: Insert the metal mesh pipe filter into the designated area or connection point within the filtration system. Ensure a snug fit and alignment with the flow direction indicated on the filter.

5.Secure the filter: If the filter pipe has flanges or connectors, fasten them securely to the surrounding components using appropriate bolts or clamps. Follow the manufacturer’s guidelines for proper installation torque.

6.Inspect and test: Perform a visual inspection to ensure there are no leaks or loose connections. Once confirmed, slowly open the valves or start the flow to test the filter’s operation.

It is essential to consult the manufacturer’s instructions and follow any specific guidelines provided for the particular metal mesh pipe filter being installed.

What is the differential pressure across filter pipes?

differential pressure across filter pipes

The differential pressure across filter pipes refers to the pressure difference between the inlet and outlet sides of the filter. It is a measure of the resistance or obstruction caused by the filtration process. As fluid flows through the filter pipes, the presence of solid particles or impurities leads to a build-up of pressure drop across the filter media. The differential pressure across the filter pipes is an important parameter to monitor, as it indicates the efficiency and condition of the filter.

A higher differential pressure suggests a higher level of fouling or clogging, which may require cleaning or replacement of the filter to maintain proper filtration performance.

Are there any specific design considerations for filter pipes in terms of support structures, flow distribution, or bypass prevention?

Are there any specific design considerations for filter pipes in terms of support structures, flow distribution, or bypass prevention

There are specific design considerations for filter pipes regarding support structures, flow distribution, and bypass prevention:

1.Support structures: Filter pipes should have adequate structural support to withstand the operating pressures and prevent deformation or failure. Reinforced end caps, flanges, or support brackets may be incorporated to ensure the stability and integrity of the filter pipe.

2.Flow distribution: To achieve uniform flow distribution across the filter media, design features such as flow distributors, diffusers, or perforation patterns can be incorporated. These help distribute the fluid evenly across the filter surface, ensuring efficient and effective filtration.

3.Bypass prevention: Bypass refers to the unintended flow of fluid around the filter media, bypassing the filtration process. To prevent bypass, the filter pipe design should provide a proper seal and gasket arrangement, ensuring that all fluid passes through the filter media and not around it. Careful attention to sealing surfaces and connections is crucial to minimize the risk of bypass.

These design considerations help optimize the performance, reliability, and efficiency of filter pipes in various industrial filtration applications.


Most frequent questions and answers

Metal filter pipes serve the purpose of facilitating effective filtration and separation in various industrial processes. The primary objective of metal filter pipes is to remove solid particles, impurities, or contaminants from fluid streams.

By passing the fluid through the perforations or mesh of the filter pipe, solid particles are retained while allowing the fluid to flow through. This helps maintain the desired quality and purity of the fluid, ensuring smooth operation and optimal performance of equipment or processes downstream.

Steel perforated pipe is commonly manufactured using various materials, depending on the specific application and desired characteristics. Some commonly used materials for manufacturing steel perforated pipes include:

1.Carbon steel: Carbon steel is a popular choice due to its strength, durability, and affordability. It is suitable for many industrial applications and provides good corrosion resistance.

2.Stainless steel: Stainless steel is known for its excellent corrosion resistance and high strength. It is often used in applications where resistance to chemicals, moisture, or high temperatures is required.

3.Galvanized steel: Galvanized steel is coated with a layer of zinc to enhance corrosion resistance. It is commonly used in outdoor or corrosive environments to prolong the lifespan of the perforated pipe.

These materials offer different levels of strength, corrosion resistance, and cost-effectiveness, allowing manufacturers to choose the most suitable option based on the specific requirements of the steel perforated pipe application.

Perforated stainless steel pipe can be customized to meet specific filtration requirements. The perforations in the pipe can be adjusted in terms of size, shape, and distribution to achieve the desired filtration characteristics.

By controlling the diameter and spacing of the perforations, the flow rate and filtration capacity can be tailored to specific needs. Additionally, the type and grade of stainless steel used in the pipe can be chosen based on the filtration requirements, considering factors such as corrosion resistance, strength, and durability.

Perforated aluminum pipes can be designed to handle high flow rates while maintaining effective filtration through several key considerations.

Firstly, the design takes into account the diameter and spacing of the perforations. By optimizing these parameters, the pipe can accommodate a high flow rate while ensuring that the perforations are small enough to retain the particles or contaminants that need to be filtered.

Secondly, the thickness and strength of the aluminum pipe are crucial factors. The pipe is designed to be sturdy and capable of withstanding the pressure associated with high flow rates without deformation or failure.

Additionally, the surface area of the perforations is considered. Increasing the number and size of the perforations can enhance the overall filtration capacity, allowing for efficient removal of contaminants while maintaining the required flow rate.

Furthermore, the selection of the aluminum alloy is important. Certain alloys offer excellent corrosion resistance and durability, ensuring that the pipe remains effective and reliable in filtration applications.

By carefully considering these factors, perforated aluminum pipes can be designed to handle high flow rates while effectively filtering particles or contaminants, making them suitable for various industrial and commercial filtration applications.

Perforated stainless steel pipes find applications in various industries due to their versatile characteristics. Some common applications include:

1.Filtration systems: Perforated stainless steel pipes are extensively used in filtration systems for water treatment, oil and gas processing, chemical processing, and wastewater treatment. The perforations allow for the controlled passage of fluids while retaining solids and contaminants.

2.Exhaust systems: In automotive and industrial applications, perforated stainless steel pipes are used in exhaust systems. The perforations help to reduce noise by allowing the sound waves to pass through while maintaining the structural integrity of the pipe.

3.Decorative applications: Perforated stainless steel pipes are often employed in architectural and decorative applications such as building facades, interior design elements, and furniture. The perforations can be customized to create aesthetically pleasing patterns and designs.

4.Ventilation and HVAC systems: Perforated stainless steel pipes are utilized in ventilation and HVAC (Heating, Ventilation, and Air Conditioning) systems for airflow control. The perforations enable efficient air distribution while preventing the entry of larger particles or debris.

5.Support structures: Perforated stainless steel pipes can be used as support structures in various industries, including construction and infrastructure projects. The perforations enhance the strength-to-weight ratio of the pipe while allowing for drainage or fluid flow.

These are just a few examples of the wide range of applications where perforated stainless steel pipes are utilized, showcasing their versatility and adaptability in different industries.

Filter pipes can be used for both liquid and gas filtration applications. The design of the filter pipe, including the size and shape of the perforations, can be tailored to accommodate the specific filtration requirements of both liquids and gases. The perforations in the pipe allow for the passage of the fluid or gas while retaining particles or contaminants, providing effective filtration.

Whether it’s removing impurities from water or capturing particulate matter from air or gases, filter pipes can be designed and implemented in various industrial, commercial, and residential settings to ensure efficient and reliable filtration in both liquid and gas filtration applications.

Stainless steel 304 wedge wire screen pipe is generally suitable for high-temperature environments, but they may not be the best choice for highly corrosive environments.

While stainless steel 304 exhibits good heat resistance and can withstand moderately high temperatures, it is not as resistant to corrosion as other stainless steel grades. In highly corrosive environments, such as those involving strong acids or chloride exposure, stainless steel 316 or other corrosion-resistant alloys may be more appropriate.

The service life of a drill pipe screen can vary depending on several factors such as the quality of the material, the type of drilling operation, and the conditions it is exposed to.

Generally, a well-maintained drill pipe screen made from high-quality materials like stainless steel can have a service life ranging from several months to multiple years. However, factors like abrasive drilling environments, high pressure, and excessive wear can reduce the service life.

Stainless steel perforated pipe can be cleaned or backwashed to maintain their filtration efficiency.

Backwashing involves reversing the flow of fluid through the pipe to dislodge and remove accumulated particles or contaminants. This process helps to restore the permeability of the perforations and maintain the desired flow rate and filtration efficiency.

Additionally, the perforated pipe can be cleaned using various methods such as high-pressure water jets, chemical cleaning agents, or mechanical scrubbing to remove any debris or buildup that may affect filtration performance.

There are different configurations available for screen pipe filters, including both single-layer and multi-layer designs.

Single-layer screen pipe filters consist of a single layer of perforated or wedge wire screen wrapped around a central pipe. They offer a simple and effective filtration solution.

On the other hand, multi-layer screen pipe filters feature multiple layers of screen with varying mesh sizes or filtration ratings. These layers can be stacked together, offering enhanced filtration capacity and the ability to capture finer particles.

The choice between single-layer and multi-layer designs depends on the specific filtration requirements, such as the desired filtration efficiency, flow rate, and the size of particles to be filtered.

The compatibility of metal mesh pipe filter with different fluids or chemicals depends on the material used in the construction of the filter and the specific characteristics of the fluids or chemicals being filtered.

Stainless steel mesh filters, such as those made from stainless steel 304 or 316, are commonly used due to their excellent chemical resistance and compatibility with a wide range of fluids. They can withstand exposure to many corrosive substances, including acids, alkalis, and organic solvents.

However, it’s important to note that certain aggressive chemicals or extreme conditions may require specialized materials. For example, highly concentrated acids or strong oxidizing agents may necessitate the use of more corrosion-resistant alloys like Hastelloy or titanium.

To ensure compatibility, it is crucial to consult with material experts or refer to compatibility charts provided by filter manufacturers. These resources can help determine the appropriate filter material for specific fluids or chemicals, taking into account factors such as temperature, concentration, and exposure duration.

Mesh pipe filters can be integrated into existing filtration systems or equipment. They are often designed to be compatible with standard pipe fittings and connections, allowing for easy installation or retrofitting into existing pipelines or filtration setups.

Depending on the specific requirements and design of the filtration system, mesh pipe filters can be incorporated as a standalone unit or as part of a larger filtration assembly. They can be positioned in-line, at the inlet or outlet of a system, or at specific points where filtration is needed.

The flexibility and adaptability of mesh pipe filters make them suitable for integration into various industrial, commercial, and residential filtration applications.

Brass pipe filter can be manufactured with a gradient structure, where the outer layer has finer filtration capabilities while the inner layer has coarser filtration. This design allows for effective filtration of different particle sizes and ensures optimal filtration efficiency. By gradually changing the mesh size or perforation size from the outer layer to the inner layer, the filter can capture smaller particles at the outer layer while allowing larger particles to pass through or be captured by the inner layer.

This gradient structure provides a progressive filtration process, enhancing the overall performance of the brass pipe filter and enabling efficient particle removal.

SS perforated filter pipes are suitable for applications that require high dirt-holding capacity and longer intervals between cleaning or replacement.

The perforations in the filter pipe allow for effective particulate filtration, capturing and retaining dirt, debris, or other contaminants. Stainless steel is known for its durability and resistance to corrosion, making it suitable for extended use in demanding environments. The design and customization of the perforations can be tailored to enhance the dirt-holding capacity of the filter pipe, allowing it to collect a significant amount of particles before requiring cleaning or replacement.

This makes SS perforated filter pipes ideal for applications where extended service life and longer maintenance intervals are desired, reducing downtime and ensuring continuous filtration efficiency.

The differential pressure across filter pipes under typical operating conditions can vary depending on factors such as the flow rate, the size and shape of the perforations, and the accumulated dirt or particles on the filter surface.

As fluid flows through the filter pipe, particles or contaminants are captured on the surface, gradually creating a pressure drop across the filter. This pressure drop is commonly referred to as the differential pressure.

Higher flow rates or higher levels of contamination can lead to an increased pressure drop. This increased pressure drop can affect the filtration performance in several ways:

1.Flow rate: As the pressure drop increases, it can restrict the flow of fluid through the filter pipe, reducing the flow rate. This reduction in flow rate can impact the overall efficiency of the filtration system.

2.Filtration efficiency: A higher pressure drop can also affect the filtration efficiency by reducing the available surface area for particle capture. As the filter surface becomes clogged, the effective filtration area decreases, potentially allowing more particles to pass through the filter.

Monitoring and controlling the differential pressure across filter pipes are essential for maintaining optimal filtration performance. Regular monitoring and timely cleaning or replacement of filters can help mitigate the negative effects of excessive pressure drop and ensure efficient and effective filtration.

Sintered wire mesh pipe can be backwashed or cleaned in situ without the need for disassembly. Backwashing involves reversing the flow of fluid through the pipe to dislodge and remove accumulated particles or debris. The porous structure of sintered wire mesh allows for effective backwashing, as the reversed flow can pass through the pores and clean the surface.

Additionally, in situ cleaning methods such as high-pressure water jets or chemical cleaning agents can be used to clean the sintered wire mesh pipe without requiring disassembly. This enables convenient and efficient maintenance of the filter without interrupting the filtration process or dismantling the system.

The pressure drop across wire mesh pipes at the maximum flow rate depends on several factors such as the mesh size, wire diameter, porosity, and the specific characteristics of the fluid being filtered.

The pressure drop can increase as the flow rate increases due to the resistance encountered by the fluid passing through the fine pores of the wire mesh. However, it is challenging to provide a specific value for the pressure drop without knowing the exact parameters of the wire mesh pipe and the operating conditions.

Engineering calculations or experimental tests can be conducted to determine the pressure drop across wire mesh pipes under specific flow rates and fluid properties.

Metal filter pipes manufacturer can offer filters based on specific filtration requirements. They often have the capabilities to customize the design, specifications, and filtration characteristics of the filter pipes according to the specific needs of their customers. This includes parameters such as the mesh size, perforation pattern, material selection, pipe dimensions, and overall filtration efficiency.

By working closely with the manufacturer and providing detailed filtration requirements, customers can receive tailored solutions that meet their specific filtration needs in various industries and applications. The expertise and manufacturing capabilities of metal filter pipe manufacturers allow them to deliver filters that align with specific filtration requirements.

DEZE as a stainless steel filter pipe supplier, we play a vital role in providing filtration solutions to various industries. Stainless steel filter tubes are highly sought after for their excellent corrosion resistance, durability and versatility. It is to provide high-quality stainless steel filter tubes to meet the various filtration requirements of customers.

As a supplier, we understand the importance of offering a wide range of options to meet different applications. Our product catalog may include various grades of stainless steel, such as 304 and 316, to ensure compatibility with different environments and fluids. In addition, you can provide customized services to meet specific filtration needs, including perforation patterns, mesh sizes, and pipe sizes.

We value quality and reliability. You can be sure that your stainless steel filter tubes are supplied through a rigorous quality control process to meet industry standards and customer expectations. This includes thorough material testing, dimensional accuracy checks and surface finish checks.

Overall, as a supplier of stainless steel filter tubes, we play a vital role in helping the industry achieve efficient and reliable filtration. By offering high quality products, customization options and excellent customer service, you will become a trusted partner in the filtration industry.

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