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Sintered Metal Filter

Efficient Filtration | Long Service Life | Customizable Options

Our sintered metal filters are highly durable and efficient filtration solutions, engineered for demanding environments. These filters are made from powdered metal materials that are compacted and sintered to create a robust, porous structure.

They boast excellent mechanical strength, chemical resistance, and the ability to operate under high temperatures and pressures, making them suitable for a wide range of industries. Designed for both liquid and gas filtration, sintered metal filters provide reliable, long-lasting performance without compromising filtration efficiency.

Stainless Steel Sintered Filter Plates (Filters)
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Shenzhen, China
Customizable
Stainless Steel Sintered Filter Plates (Filters) are manufactured from 304, 316, and 316L stainless steel powder through a sintering process. They can withstand operating temperatures as high as 600°C, offering excellent high-temperature resistance and corrosion resistance. The plates feature uniform pore sizes, good air permeability, and high filtration efficiency. They also exhibit superior performance, high compressive strength, and mechanical strength. Additionally, these filter plates offer durability, ease of maintenance, reliability, and user-friendliness.
Outer diameter range: 4.0–220 mm
Height range: 2.0-1000 mm
Pore size range: 0.1-90 μm
Structure: Customized shapes
Stainless steel sintered filter cups
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Shenzhen, China
Customizable
Stainless steel sintered filter cups are high-performance filtration components characterized by high strength and heat resistance. They are manufactured using stainless steel powder through a high-temperature sintering process, resulting in exceptional mechanical strength and the ability to withstand significant pressure differentials. These filter cups can operate at temperatures as high as 600°C.
Outer diameter range: 4.0–220 mm
Inner diameter range: 2.0–210 mm
Height range: 4.0–1000 mm
Pore size range: 0.1–120 μm
Stainless Steel Sintered Mesh Filter Plates
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Shenzhen, China
Customizable
Composed of uniformly spaced, interconnected mesh openings with tortuous pathways, these plates effectively capture solid particles in gas or liquid streams. Hengge stainless steel sintered filters are ideal for removing particulate matter from high-temperature flue gases, capable of withstanding temperatures up to 600°C, and are easy to clean using methods such as ultrasonic baths or counter-current rinsing.
Filter precision: 1–300 μm
Continuous filtration from -200°C to 500°C
High mechanical strength and pressure resistance
Easy to clean
Stainless Steel Sintered Wire Mesh Filter
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Shenzhen, China
Customizable
Sintered wire mesh filters are commonly used for purification and filtration of liquids and gases, separation and recovery of solid particles, sweat cooling under extreme high temperatures, airflow control and distribution, enhanced heat and mass transfer, noise reduction, and flow limitation.
High flow rate per unit area.
Suitable for low-temperature and high-temperature environments.
Filter precision: 2-200 microns.
Corrosion resistance, heat resistance, pressure resistance, and wear resistance.
Sintered 316L stainless steel filter disc
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Shenzhen, China
Customizable
Custom-made sintered 316L stainless steel filter discs are specifically designed for industrial filtration applications. With pore sizes ranging from 1 to 120 microns, this versatile selection of pore sizes can precisely meet the stringent filtration requirements of various industrial scenarios. In industrial filtration applications, these filter discs effectively capture impurity particles, ensuring the purity of fluids and enhancing product quality and equipment operational stability in industrial production processes.
Product material: 304/316L stainless steel
Pore size range: 1 - 120 μm
Diameter range: 2.0 - 450 mm
Height range: 1.0 - 100 mm
Stainless Steel Sintered Filter Cartridge
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Shenzhen, China
Customizable
The Stainless Steel Sintered Filter Cartridge is made from multiple layers of sintered stainless steel mesh plates. These layers are formed through high-temperature vacuum sintering, with pore size and distribution determined by selecting different wire diameters, mesh counts, mesh layers, and weaving methods. The sintering process results in excellent mechanical properties.
Filter precision: 2-200 microns
Suitable for low-temperature and high-temperature environments.
Corrosion resistance, heat resistance, pressure resistance, and wear resistance.
Reusable
Sintered titanium filter cartridge
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Shenzhen, China
Customizable
Metal sintered titanium filter cartridges are made from industrial-grade high-purity titanium powder (99.6% titanium, with 0.4% being titanium alloy: nitrogen, hydrogen, iron, manganese, etc.) as raw material. The powder is first screened, then cold isostatic pressed into shape, followed by high-temperature, high-vacuum sintering to form a porous titanium filtration element.
Used for filtering gases and liquids and distributing gases.
Filter precision: 0.22–50 μm
Diameter: 30–80 mm
Length: 100–1000 mm
Porous Sintered Metal Filter Disc
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Shenzhen, China
Customizable
Stainless steel sintered filter discs are manufactured from 316L stainless steel powder through a sintering process, offering excellent strength, corrosion resistance, and heat resistance. The filter elements are washable and reusable, with a long service life and outstanding reusability. They are widely used in industries such as petroleum, chemicals, metallurgy, security and explosion protection, and food and beverage.
Material: 316L stainless steel (medical grade)/304 stainless steel (food grade)
Diameter range: 2–500 mm
Pore size range: 0.1–120 μm
Thickness range: 1.0–100 mm
Sintered metal filter tube
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Shenzhen, China
Customizable
Sintered stainless steel filter tubes are manufactured through the sintering process of stainless steel powder. Due to the superior properties of the material and manufacturing process, these tubes exhibit high mechanical strength and pressure resistance, excellent corrosion resistance, and high-temperature resistance. They feature uniform pore sizes, high permeability, ease of cleaning, and a long service life. These filter tubes are widely used in various industries such as food processing, environmental protection, chemicals, aerospace, and more.
Outer diameter range: 4.0–220 mm
Inner diameter range: 2.0–210 mm
Height range: 4.0–1000 mm
Hole diameter range: 0.1–90 μm

What is a Sintered Metal Filter?

Sintered metal filters represent a premium filtration technology with unique advantages for industrial applications. Through a specialized manufacturing process where metal powders are compacted and fused at high temperatures, these filters achieve a porous yet extremely durable structure that outperforms many conventional filtration methods.

What makes sintered metal filters exceptional:

  1. Unmatched Durability – Their all-metal construction resists deformation under extreme pressure and can handle abrasive materials that would quickly degrade polymer filters. This translates to longer service life and reduced maintenance costs.

  2. Precision Filtration Control – With customizable pore sizes ranging from microns to sub-micron levels, these filters can be engineered for specific filtration requirements, whether removing fine particulates or achieving sterile-level filtration.

  3. Extreme Environment Performance – Unlike plastic filters that degrade, sintered metal maintains integrity in temperatures exceeding 500°C and resists corrosive chemicals, making them ideal for petrochemical, pharmaceutical, and high-temperature gas applications.

  4. Multi-Functional Capability – The same filter can effectively process both liquids and gases, simplifying system design in complex industrial processes.

  5. Sustainable Solution – Their cleanable and reusable nature reduces waste compared to disposable filters, while their long lifespan provides better total cost of ownership.

These characteristics make sintered metal filters particularly valuable in critical applications where failure is not an option – from ensuring pharmaceutical purity to protecting sensitive equipment in oil refining. Their ability to maintain performance under punishing conditions while providing precise filtration explains their growing adoption across industries.

The technology continues to evolve, with new metal alloys and manufacturing techniques pushing the boundaries of what these filters can achieve. For operations requiring reliable, long-term filtration solutions, sintered metal filters often prove to be the optimal choice despite their higher initial cost.

How does a Sintered Metal Filter Work?

Our sintered metal filters operate through a well-designed filtration mechanism that leverages the porous structure of the sintered medium for high-efficiency contaminant removal. The process ensures that only clean liquids or gases pass through while harmful particles are captured.

Step-by-Step Filtration Mechanism:

  1. Fluid or Gas Entry:
    Contaminated fluid or gas enters the filter and is distributed across the sintered porous surface to ensure even flow.

  2. Particle Capture:
    The pores in the sintered metal medium act as a barrier, trapping contaminants based on their size while allowing the clean fluid or gas to pass through. The depth of the medium provides additional capacity to hold debris without clogging rapidly.

  3. Filtered Output:
    The purified fluid or gas exits the filter, free from unwanted particulates. This continuous process ensures minimal disruption and consistent filtration results.

Multilayer Technology for Enhanced Filtration:

Some sintered metal filters feature multiple layers of sintered materials, allowing for both coarse and fine filtration. This layered approach enhances contaminant removal and extends the filter’s lifespan by managing heavy particle loads more effectively.

Our sintered metal filters deliver seamless, energy-efficient performance, making them indispensable in high-demand applications. Their robust filtration operation ensures purity, reliability, and unparalleled durability in even the most challenging environments.

What are the benefits of using sintered metal filters?

Our sintered metal filters combine durability, versatility, and precision to meet the demands of challenging industrial environments. Here’s how they deliver unmatched performance:


1. Corrosion Resistance and Durability

  • Corrosion Resistance: Made from high-grade materials like stainless steel, bronze, and titanium, these filters resist harsh chemicals, acids, and solvents.
  • Durability Under Stress: Withstand extreme pressures and mechanical loads without degrading, even in abrasive conditions.
  • Cost-Effective Longevity: Their robust design reduces wear and tear, minimizing replacements and lowering operational costs.

2. Customizable for Specific Needs

  • Tailored Pore Sizes: Filters can be customized for precise filtration, ranging from micro- to sub-micron levels, making them ideal for specialized applications.
  • Material Flexibility: Choose from materials like stainless steel for general use or titanium for corrosive environments.
  • Configurable Designs: Available in cartridges, discs, and plates to fit seamlessly into your system.

3. High-Temperature Performance

  • Temperature Resistance: Operates reliably at temperatures exceeding 500°C, making it ideal for steam filtration, gas purification, and exhaust systems.
  • Thermal Stability: Withstands rapid temperature changes without compromising filtration efficiency, making it ideal for processes with repeated heating and cooling cycles.
  • Heavy-Duty Durability: Resists thermal degradation, ensuring consistent performance in industries like power generation, aerospace, and chemical manufacturing.

Our sintered metal filters are designed to exceed expectations, offering tailored solutions that address the unique challenges of your industry. Contact us today for expert guidance and customized recommendations!

How to select the right sintered metal filter?

Choosing the right sintered metal filter is essential for achieving optimal performance and efficiency. Here’s a simplified guide to help you make the best choice:


1. Understand Pore Size and Porosity

  • Pore Size: Determines the smallest particle the filter can trap. Choose smaller pore sizes (0.1-5 µm) for sterile filtration (e.g., pharmaceuticals) and larger sizes (10-100 µm) for general industrial use.
  • Porosity: High porosity maximizes flow rates for high-throughput systems, while lower porosity improves filtration precision for critical applications.

2. Choose the Right Filter Media

  • Material Options:
    • Stainless Steel: Corrosion-resistant and versatile for food, chemical, and pharmaceutical applications.
    • Bronze: Durable and wear-resistant for heavy-duty environments.
    • Titanium: Ideal for highly corrosive or extreme conditions, such as aerospace or medical industries.
  • Chemical Compatibility: Ensure the material resists the chemicals or gases in your system.
  • Temperature and Pressure Tolerance: Select filters that can handle your system’s thermal and mechanical demands.

3. Tailor to Your Industry

  • Industry-Specific Applications:
    • Chemical & Petrochemical: Filters for aggressive solvents and high-pressure systems.
    • Pharmaceutical & Food: Sterile filtration with FDA-compliant materials.
    • Power Generation: High debris-load filters for cooling and lubrication systems.
  • System Design: Choose the right configuration (cartridges, plates, or discs) and ensure it fits your system’s flow rate, pressure, and contamination levels.
  • Maintenance: Opt for reusable filters to reduce costs and extend service life.

Need Help?

Selecting the right filter doesn’t have to be complicated. Our experts are here to guide you through the process and provide tailored recommendations. Contact us today for personalized assistance!

What are the common applications of sintered metal filters?

Our sintered metal filters are engineered for durability, precision, and efficiency, making them ideal for a wide range of industries. Here’s how they excel in key applications:


1. Chemical Processing

  • Contaminant Removal: Filters particulates from solvents, acids, and alkaline solutions, ensuring product purity and system efficiency.
  • Chemical Resistance: Built with materials like stainless steel and titanium to withstand harsh chemicals and high pressures.
  • High-Pressure Performance: Robust construction ensures safety and reliability in demanding chemical processes.

2. Gas Filtration

  • Compressed Air Systems: Removes particulates, oil mist, and water vapor for clean, efficient pneumatic operations.
  • Natural Gas Processing: Filters gas streams to maintain cleanliness and withstand extreme pressures.
  • High-Temperature Applications: Performs reliably in power generation, incineration, and chemical reactors.

3. Water Treatment

  • Industrial Wastewater: Removes sediment, particulates, and oily emulsions, ensuring compliance with discharge standards.
  • Municipal Water Supply: Provides clean drinking water by filtering impurities with long-lasting performance.
  • Sustainability: Supports water recycling systems with resistance to biofouling and scaling.

Our sintered metal filters deliver unmatched performance across industries, ensuring safety, efficiency, and sustainability. Contact us today for expert guidance on the best solution tailored to your needs.

FAQs About Sintered Metal Filters

A: Sintered metal filter elements are precision-engineered filtration components made from porous metal materials that undergo a sintering process. This process forms a network of interconnected pores, enabling these elements to effectively remove particulates and contaminants from fluids or gases.

A: Sintered filter elements are fabricated by compacting metal powders and heating them to a temperature that causes the particles to bond without melting. This creates a durable and porous structure that can be customized for specific filtration performance based on porosity and pore size requirements.

A: Sintered stainless steel filters offer excellent durability, high temperature resistance, and superior corrosion resistance. These qualities allow them to perform reliably in harsh environments and provide a long service life, making them ideal for a wide range of industrial applications.

A: Sintered metal filters vary based on their material composition, porosity, and filtration precision. For instance, sintered bronze filters are suitable for applications requiring chemical compatibility and enhanced corrosion resistance, while sintered stainless steel filters are preferred for high-pressure or high-temperature environments.

A: The filtration accuracy of sintered metal filters ranges from sub-micron levels to several hundred microns. This variety allows them to efficiently remove different sizes of particulate contaminants, depending on the application’s requirements.

A: Yes, sintered metal filters are ideal for high-temperature applications due to their ability to maintain structural integrity under thermal stress. Common materials such as 316 stainless steel are specifically designed to handle elevated temperatures reliably.

A: Sintered metal filters are typically made from high-quality materials like stainless steel, bronze, and specialized alloys. These materials are selected based on factors such as filtration requirements, chemical compatibility, and operating conditions.

A: Sintered metal filters outperform traditional wire mesh filters by offering a more uniform pore structure. This results in enhanced filtration precision and the ability to capture smaller particles that wire mesh filters may miss. They also deliver higher durability and longer service life.

A: A multi-layer sintered filter consists of multiple layers of sintered material with progressively smaller pore sizes. This design allows for pre-filtration of larger particles, protecting the finer filtration layers. The result is extended filter life, improved efficiency, and better gradual contaminant removal.

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