Mesh basket strainers

some description about product

Mesh basket strainers are meticulously designed to ensure efficient filtration while maintaining durability, making them a crucial component in industries such as petrochemical, food processing, wastewater treatment, and many others.

Mesh basket strainers are typically constructed from high-quality materials like stainless steel, carbon steel, or exotic alloys like Hastelloy or Monel. This choice of materials ensures longevity and resistance to corrosion, making them suitable for use in harsh and corrosive environments.

The strainer’s design consists of a cylindrical or conical-shaped basket with evenly spaced perforations or a mesh lining. The perforations or mesh size can vary to accommodate different particle sizes. The basket is enclosed within a sturdy metal housing, often with flanged ends for easy installation and maintenance.

When fluid enters the strainer housing, it passes through the perforations or mesh lining of the basket. The fine mesh or perforations capture solid particles while allowing the clean fluid to pass through, ensuring that downstream equipment and processes remain free from contamination.

Metal mesh basket strainers are widely used to protect pumps, valves, and other critical equipment from damage caused by contaminants in oil, gas, and chemical processes.

Periodic inspection and cleaning of the strainer basket are necessary to remove accumulated debris. Some strainers are equipped with a quick-open feature, allowing for easy access and maintenance without needing to disassemble the entire unit.


stainless steel mesh basket strainers

stainless steel mesh basket strainers

Stainless steel mesh basket strainers are made from high quality stainless steel materials, which

offer exceptional durability, corrosion resistance, and longevity, making them a preferred choice in demanding environments.

The primary function of a stainless steel mesh basket strainer is to trap and remove unwanted particles, debris, and contaminants from fluids, ensuring that downstream processes or equipment remain protected and operate efficiently. The strainer’s basket design allows for easy installation in pipelines, pumps, valves, and other fluid-handling systems.

The stainless steel mesh, which lines the interior of the strainer basket, is available in various mesh sizes, allowing for precise filtration based on specific application requirements. Coarser meshes are ideal for removing larger particles, while finer meshes can capture even microscopic impurities.

This adaptability makes stainless steel mesh basket strainers suitable for a wide range of applications, including water treatment, chemical processing, food and beverage production, pharmaceuticals, petrochemicals, and more.

When the strainer becomes clogged with particles, it can be quickly removed from the system for cleaning or replacement. In addition to their filtration capabilities, stainless steel mesh basket strainers also contribute to improved system performance, reduced downtime, and lower maintenance costs.

perforated metal screen basket strainers

Perforated metal screen basket strainers are crafted with precision from high-quality materials,

typically stainless steel or other corrosion-resistant alloys, ensuring longevity and resistance to harsh operating environments.

Their cylindrical design with perforated walls allows for the efficient removal of solids from liquids or gases. These strainers are available in various sizes and configurations to accommodate different flow rates and particle sizes.

The heart of a perforated metal screen basket strainer is its perforated screen, which acts as a barrier to separate solids or particulates from the fluid passing through it. The perforations are strategically sized and spaced to match the specific filtration requirements of the application.

Perforated metal screen basket strainers are highly versatile and find application across numerous industries. They are commonly employed in chemical processing, petrochemical, oil and gas, water treatment, and food and beverage industries, among others.

They often feature a removable basket or cartridge that simplifies cleaning or replacement of the screen element. This minimizes downtime and reduces maintenance costs, ensuring continuous and efficient operation.

stainless steel mesh strainer basket with handle

stainless steel mesh strainer basket with handle

Stainless steel mesh strainer basket with a handle is a versatile kitchen tool designed to simplify

various cooking and food preparation tasks. Crafted from high-quality stainless steel, this strainer basket is durable, corrosion-resistant, and built to withstand the rigors of daily kitchen use.

The primary feature of this strainer basket is its fine mesh, which is expertly woven to ensure efficient filtration.

The inclusion of a sturdy handle is a key advantage. It provides a secure and comfortable grip, making it easy to maneuver the strainer and pour liquids without the risk of spills or accidents. The handle is also ergonomically designed to reduce fatigue during extended use.

With a generous capacity, this strainer basket can handle a variety of tasks, from sifting dry ingredients like flour or powdered sugar to blanching vegetables.

Cleaning this stainless steel strainer basket is a breeze. It is dishwasher-safe, ensuring effortless maintenance after use. The stainless steel material resists staining and odors, ensuring your strainer remains in pristine condition over time.

temporary basket strainers

temporary basket strainers

Metal temporary basket strainers are typically constructed from high-quality materials like stainless steel, carbon steel

or other alloys, which offer excellent corrosion resistance and durability.

They feature a cylindrical or conical shape with a perforated or mesh-lined basket that captures solid particles, debris, and contaminants from the flowing fluid. The strainers are available in various sizes and configurations to accommodate different flow rates and pressure requirements.

A prominent feature of these strainers is their temporary nature, which means they can be easily removed from the pipeline for cleaning or maintenance without disrupting the entire system. This design simplifies maintenance procedures and reduces downtime, making them a cost-effective choice for many industries.

By preventing debris from reaching sensitive equipment, strainers prolong the lifespan of pumps, valves, and other machinery. Strainers contribute to the reliability of fluid systems by reducing the risk of clogs, blockages, and equipment failures.


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.


Mesh basket strainers sizes

Mesh basket strainers sizes

Pore size



Less than 30cm


0.1mm or customized

Filter media


Wire diameter


How is the straining element or basket designed?

design of mesh basket strainers

Mesh basket strainers consists of a cylindrical or rectangular container typically made from stainless steel, engineered to withstand corrosive environments. The basket’s key component is the mesh, which can vary in size and material depending on the application’s specific requirements.

The mesh is usually composed of fine wires or perforated sheets, tightly woven or configured to create a precise filtration barrier. Its design allows for the passage of the desired fluids while capturing unwanted particles, debris, or contaminants. The basket often features a removable or hinged lid for easy access during maintenance and cleaning.

The shape, size, and material of the basket, along with the mesh specifications, are carefully selected to suit the intended use, ensuring optimal filtration efficiency.

Are there customization options available for size, material, or design modifications?

Mesh basket strainers offer a range of customization options to meet specific application needs. These options include:

Mesh size: The size of the openings in the mesh can be customized to match the desired filtration level. Fine or coarse meshes can be selected to filter out particles of different sizes.

Material: Mesh baskets can be constructed from various materials, such as stainless steel, carbon steel, plastic, or exotic alloys, depending on the compatibility requirements with the fluid or gas being processed.

Design modifications: The design of the basket can be modified to accommodate different installation methods, inlet and outlet configurations, and sizes. It can also include features like handles, lids, or support legs for ease of use and maintenance.

Customization options ensure that mesh basket strainers can be tailored to fit the unique requirements of various industrial processes, maximizing their effectiveness in removing impurities from fluids and gases.

What types of end connections are available for the strainer?

types of end connections are available for the mesh basket strainers

Mesh basket strainers come with various end connections to suit different installation requirements. Some common types of end connections for mesh basket strainers include:

Threaded end connections: Mesh basket strainers can be equipped with threaded end connections, such as NPT (National Pipe Thread) or BSP (British Standard Pipe) threads. These connections are ideal for easy installation in threaded pipelines and provide a secure seal.

Flanged end connections: Flanged basket strainers have flanges that allow them to be bolted directly to matching flanged pipe connections. This type offers robust and leak-proof connections suitable for high-pressure and large-diameter pipelines.

Socket weld end connections: Socket weld basket strainers are designed to be welded directly into the pipeline, ensuring a strong and reliable connection. They are commonly used in high-pressure and high-temperature applications.

Butt weld end connections: Butt weld basket strainers are welded directly to the pipe, providing a smooth, crevice-free connection. They are suitable for critical applications where cleanliness and strength are crucial.

The choice of end connection depends on factors such as system design, operating conditions, and the specific industry requirements.

Is the strainer designed to resist corrosion, and are there options for special coatings or materials for aggressive environments?

mesh basket strainers

Mesh basket strainers are typically designed to resist corrosion, making them suitable for a wide range of applications. They are commonly constructed from materials like stainless steel, which is inherently corrosion-resistant due to its chromium content.

Stainless steel mesh basket strainers are durable and maintain their integrity even in aggressive environments where exposure to corrosive substances such as acids, chemicals, or saltwater is a concern.

In special cases where extreme corrosion resistance is required, there are options for coatings or alternative materials. Some manufacturers offer mesh basket strainers with coatings like Teflon or epoxy to provide an additional layer of protection against corrosive agents.

In highly aggressive environments, exotic alloys like Hastelloy or Monel may be chosen for their exceptional corrosion resistance properties. These materials and coatings enhance the longevity and reliability of mesh basket strainers, making them suitable for even the harshest industrial conditions.

How is the differential pressure across the strainer monitored?

The differential pressure across a mesh basket strainer is monitored to ensure efficient filtration and prevent clogs or damage. This is typically achieved using pressure gauges or transmitters installed on either side of the strainer.

These devices measure the pressure difference between the inlet and outlet of the strainer. As debris accumulates on the mesh, it creates resistance, causing an increase in pressure drop. Monitoring this differential pressure allows operators to track the strainer’s performance and determine when maintenance or cleaning is needed.


Most frequent questions and answers

Metal mesh basket strainers are essential components in various industrial processes for filtering and removing particulate matter from fluid streams. Commonly used materials for constructing these strainers include:

Stainless steel: Stainless steel is a popular choice due to its corrosion resistance and durability. It can withstand a wide range of temperatures and is suitable for various fluids.

Carbon steel: Carbon steel is robust and cost-effective, suitable for handling non-corrosive fluids or when a protective coating is applied.

Monel: Monel is a nickel-copper alloy known for its resistance to corrosion and acidic environments. It’s used in demanding applications, such as marine and chemical processing.

Inconel: Inconel alloys are corrosion-resistant and can withstand high temperatures. They are used in applications involving extreme conditions, like aerospace and nuclear industries.

The choice of material depends on the specific application’s requirements, including the fluid type, temperature, pressure, and environmental factors, to ensure optimal performance and longevity of the mesh basket strainer.

The maximum pressure rating or working pressure for a stainless steel mesh basket strainer can vary depending on its design, size, and the specific manufacturer. However, in general, basket strainers are commonly available with pressure ratings ranging from 150 PSI (pounds per square inch) to 600 PSI or even higher.

For high-pressure applications, there are specialized options available that are designed to withstand greater pressures. These high-pressure basket strainers are engineered with thicker stainless steel materials and reinforced construction to ensure they can handle the elevated demands of systems operating at pressures above 600 PSI.

Stainless steel mesh basket strainers typically have a specified temperature range within which they can safely and effectively operate. Stainless steel, known for its corrosion resistance and durability, is suitable for a wide range of temperatures, but extreme temperatures can affect its performance.

In general, stainless steel mesh basket strainers are designed to operate within a temperature range of -150°F (-101°C) to 1000°F (538°C) or even higher, depending on the specific grade of stainless steel used in their construction.

However, it’s essential to consider the type of stainless steel alloy and the gasket or sealing materials used in the strainer, as these components may have different temperature limits. For high-temperature applications, manufacturers may offer specialized gaskets and seals designed to withstand extreme heat.

The typical flow capacity or flow rate for metal mesh basket strainers can vary widely depending on several factors, including the size of the strainer, the type of mesh used, and the specific application requirements.

In general, metal mesh basket strainers are designed to accommodate a wide range of flow rates, from a few gallons per minute (GPM) for smaller units to several thousand GPM for larger industrial-sized strainers.

The flow capacity of a metal mesh basket strainer is significantly influenced by the mesh size. Smaller mesh sizes with finer openings provide better particle filtration but may restrict flow more compared to larger mesh sizes with coarser openings, which allow for higher flow rates.

Consequently, as the mesh size decreases (e.g., from 100 to 200 to 400 mesh), the flow capacity typically decreases, while the filtration efficiency increases.

Perforated metal screen basket strainers find extensive use across various industries and applications due to their versatility, durability, and effective filtration capabilities. Some specific industries and applications where these strainers are best suited include:

Water and wastewater treatment: Perforated metal screen basket strainers are commonly used to remove debris, solids, and particles from water sources, sewage, and industrial effluents.

Petrochemical and oil refining: They are employed for filtering contaminants and solids from crude oil, refined petroleum products, and chemical process streams.

Power generation: Used to protect pumps, turbines, and heat exchangers by preventing debris and particulate matter from entering cooling water and condenser systems.

Chemical processing: Perforated metal screen basket strainers are vital in chemical manufacturing to maintain product quality and equipment integrity by removing solid contaminants.

These are just a few examples, but the versatility of perforated metal screen basket strainers makes them valuable in numerous industries where particle and debris filtration is crucial for maintaining product quality and equipment integrity.

Wire mesh basket strainers often adhere to standards such as ASME B31.1 for power piping and ASME B31.3 for chemical plants, indicating their compatibility with industry-specific requirements.

Additionally, they may conform to international standards like ISO 9001, demonstrating commitment to quality management systems. Certifications from organizations like ANSI, API, and NSF can further validate their performance and safety characteristics.

To begin, assess the particle size of contaminants you want to remove. Select a mesh screen basket strainer mesh size smaller than the smallest particle to ensure effective filtration. However, consider the desired flow rate; finer mesh impedes flow more than coarser mesh. Balance efficiency and throughput by experimenting if necessary.

Additionally, factor in the material properties of the strainer, as finer meshes may be more susceptible to clogging.

Stainless steel basket strainers come in various mesh materials, each suited to specific filtration needs. The choice of mesh material depends on factors like the type of contaminants, operating conditions, and budget. Here are some common types:

Stainless steel mesh: Standard choice for durability, corrosion resistance, and compatibility with a wide range of fluids. It comes in various grades, with 304 and 316 being popular choices.

Monel mesh: Resistant to highly corrosive environments and acids, making it ideal for chemical and seawater applications.

Inconel mesh: Offers excellent resistance to high-temperature and corrosive environments, making it suitable for extreme conditions.

Titanium mesh: Combines corrosion resistance with lightweight properties, making it suitable for applications requiring both qualities.

Selecting the right mesh material involves considering factors such as the fluid being filtered, temperature, pressure, and the specific contaminants present to ensure optimal performance and longevity of the basket strainer.

When installing a stainless steel mesh strainer basket in a piping system, several crucial factors must be considered to ensure effective and reliable operation:

First, choose a stainless steel mesh strainer that is compatible with the fluid being filtered. Consider factors like temperature, chemical composition, and corrosion resistance.

Second, select an appropriate mesh size based on the particle size of contaminants you need to remove. Smaller mesh sizes capture finer particles, while larger ones allow for higher flow rates.

Third, ensure the strainer can withstand the maximum operating pressure of the piping system without causing leaks or structural damage.

Then, calculate the required flow rate for your application and choose a strainer with a capacity that matches or exceeds this rate to prevent clogging.

Last, place the strainer in a location that allows easy access for maintenance and cleaning. Consider factors like space constraints and safety requirements.

Proper consideration of these factors during the installation of a stainless steel mesh strainer basket will help ensure the longevity and effectiveness of the filtration system in your piping system.

There can be compatibility concerns when using stainless steel mesh strainer baskets with different mesh materials and specific fluids or gases.

Stainless steel is a versatile material, but not all stainless steel alloys are suitable for every application. For instance, when dealing with corrosive fluids or gases, it’s important to select a stainless steel grade that is highly resistant to corrosion, such as 316 stainless steel, to prevent degradation over time.

Similarly, the mesh size and weave pattern should be chosen based on the intended use. Finer mesh sizes are suitable for capturing smaller particles but may be prone to clogging when used with viscous fluids. Coarser meshes allow for better flow but may not effectively filter out fine particles.

Additionally, the temperature and pressure conditions of the fluid or gas should be considered to ensure that the mesh and the basket can withstand the operating environment without deformation or failure. Compatibility concerns also extend to the potential for galvanic corrosion when different metals are in contact with each other.

Mesh strainer baskets can be used in corrosive or aggressive chemical environments, but it’s crucial to choose the right materials and design to ensure their effectiveness and durability. In such environments, stainless steel is a popular choice due to its corrosion resistance.

Specifically, 316 stainless steel, which contains molybdenum, provides enhanced resistance to a wide range of corrosive chemicals. However, the choice of material should align with the specific chemicals involved. Compatibility charts and expert advice can help determine the best material for a particular chemical.

Additionally, the design of the strainer basket should minimize contact between the chemical and non-resistant components, such as gaskets or seals. Proper maintenance, including regular inspections and cleaning, is essential to extend the lifespan of the strainer basket.

In extremely aggressive chemical environments, specialized materials like Hastelloy or polytetrafluoroethylene (PTFE) may be necessary.

Firstly, stainless steel mesh strainer basket with handle mesh cleaning must be gentle to avoid damage, often requiring manual scrubbing and careful handling to prevent deformation. Replacement may be necessary if the mesh becomes irreparably damaged or corroded.

Secondly, mesh size is critical; choosing the wrong mesh can affect filtration accuracy. Compatibility with the handle and strainer body is essential to ensure a secure fit. Cost, availability, and environmental impact of replacement mesh are additional factors.

The design of the basket in industrial filtration basket strainers plays a crucial role in their performance and efficiency. The basket’s design determines the strainer’s capacity to remove solid contaminants from fluids effectively. Factors such as basket shape, size, mesh density, and material composition directly impact performance.

A well-designed basket with the right mesh size ensures efficient particle capture without excessive pressure drop. Additionally, the structural integrity of the basket is essential to withstand fluid flow and prevent bypass. Proper drainage and access for maintenance are also vital design considerations.

Proper disposal of spent or worn-out mesh from basket mesh strainers, particularly in environmentally sensitive applications, is crucial. First, isolate and remove any residual contaminants from the mesh using appropriate safety measures. In environmentally sensitive areas, consider recycling the mesh if possible, ensuring it meets recycling facility requirements.

If recycling isn’t feasible, package the mesh securely to prevent leakage or contamination during transport to a licensed hazardous waste disposal facility. Ensure compliance with local, state, and federal regulations governing hazardous waste disposal.

Document disposal processes carefully for auditing purposes, emphasizing environmental responsibility and safety in line with best practices.

Stainless steel wire mesh basket strainers can typically be retrofitted into existing piping systems with some modifications. First, assess the strainer size to ensure it fits within the existing pipeline without obstructing flow or causing excessive pressure drop.

Modify the piping by cutting it at the desired location and installing appropriate flanges or couplings to accommodate the strainer. Ensure the strainer is securely anchored and aligned with the pipeline to prevent leaks or misalignment. Consider adding support brackets if needed.

Lastly, account for maintenance access by including a valve or bypass line to allow strainer cleaning or replacement without system shutdown.

Using temporary basket strainers in low-temperature applications presents some limitations and considerations. At low temperatures, stainless steel, commonly used for these strainers, may become brittle, potentially leading to material failure.

To mitigate this, select materials with low-temperature ratings or opt for specialized low-temperature strainers made of materials like low-temperature carbon steel or cryogenic alloys.

Additionally, ensure the strainer design can handle the temperature extremes without damage or loss of structural integrity. Proper insulation and heating may be required to prevent freezing and ensure efficient strainer performance.

Regular inspection and maintenance are crucial to detect any signs of brittleness or degradation in low-temperature environments.

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