Sintered Sintered Filter Element
SS316 Porous Filter
Absolute Rate :Cleanable
Available Sizes:
Outer Diameter: 60mm(2.36")
Length:
254mm(10")
508mm(20")
762mm(30")
1016mm(40")
Micron Rating: 0.22-100um
Product Introduction
The Sintered Filter Element is a robust metallic filtration solution engineered for high-precision separation tasks in continuous industrial processes. It is produced from multiple layers of stainless steel woven wire mesh or stainless steel fiber felt that are precisely stacked and bonded through a high-temperature vacuum sintering process. During sintering, adjacent metal layers undergo diffusion bonding at their contact points, forming a single, integrated porous structure without the use of binders or coatings. This metallurgical bonding ensures permanent structural stability even under severe mechanical and thermal stress.
The multi-layer configuration enables functional differentiation within the filter media. Coarser support layers provide structural reinforcement and resistance to deformation, while finer filtration layers define the effective pore size and control particle retention. This graded structure results in stable filtration accuracy across the entire element and minimizes the risk of pore collapse or migration during pressure fluctuations.
Once sintered, the filter media is formed into a cylindrical element. Both ends are fully welded to ensure leak-tight performance and mechanical integrity. A rolling seam welding process is applied along the longitudinal joint to enhance roundness, concentricity, and surface flatness. This precision forming method ensures consistent fit within filter housings and reliable sealing under high-pressure operation.
The interconnected three-dimensional pore network allows fluids or gases to pass through with low flow resistance while effectively capturing contaminants within the depth of the filter. Compared with surface filtration media, this depth filtration behavior significantly increases dirt-holding capacity and delays clogging. As a result, the filter element maintains stable pressure drop over extended operating cycles.
Manufactured from corrosion-resistant stainless steel grades or titanium, the sintered filter element demonstrates excellent chemical compatibility with aggressive media, including acids, solvents, hydrocarbons, and high-temperature process gases. It operates reliably across an exceptionally wide temperature range from −200 °C to 1000 °C, making it suitable for both cryogenic applications and high-temperature industrial systems. The metallic structure also offers superior resistance to thermal shock and mechanical vibration compared with ceramic or polymer-based filters.
For maintenance, the rigid sintered construction supports repeated regeneration through backflushing, reverse flow cleaning, or other physical cleaning methods. Filtration performance and pore structure remain stable after multiple cleaning cycles, resulting in a long service life and reduced operational costs.
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Technical Specifications
| Item | Specification |
|---|---|
| Standard Materials | SUS 316L, SUS 304, 316, 304, 317L, 904L, 321, Titanium |
| Optional Materials | Other alloy materials available on request |
| Filtration Rating | 0.2 μm – 300 μm |
| Standard Outer Diameter | 64 mm |
| Available Outer Diameters | 30 mm, 40 mm, 50 mm, 60 mm, 64 mm, 70 mm, 80 mm, 350 mm |
| Standard Inner Diameter | 28 mm |
| Available Lengths | 10 in (254 mm), 20 in (508 mm), 30 in (762 mm), 40 in (1016 mm), 60 in (1524 mm) |
| Element Structure | Multi-layer sintered metal wire mesh or fiber felt |
| End Connection Types | Double open end, single open end, double O-ring |
| Operating Temperature Range | −200 °C to 1000 °C |
| Regeneration Method | Backwashing / reverse flow cleaning |
Key Features
- Tall Porosity: The special sintered felt structure permits for proficient filtration whereas keeping up tall porosity, guaranteeing ideal wind current and negligible weight drop.
- Durability & Reusability: Planned to final in extraordinary conditions, these channels are simple to clean and can be reused numerous times, advertising long-term taken a toll savings.
- Temperature & Erosion Resistance: Made from progressed materials such as stainless steel, titanium, and nickel combinations, these channels can withstand tall temperatures and stand up to erosion in cruel chemicals and gases.
- Pressure Resistance: These channel components perform dependably beneath high-pressure conditions, guaranteeing unfaltering filtration indeed in requesting environments.
- Easy Upkeep: The sintered structure makes these channels solid and basic to clean, decreasing upkeep downtime and operational costs.
Applications
Sintered felt filter elements are widely used across various industries due to their superior filtration capabilities. Common applications include:
- Petrochemical Industry: Utilized in oil and gas filtration frameworks, guaranteeing the expulsion of fine particles and contaminants from fills and lubricants.
- Pharmaceutical Industry: Basic for sifting discuss, fluids, and gasses in cleanroom situations, giving exact filtration for pharmaceutical manufacturing.
- Food & Refreshment: Guaranteeing item virtue and filtration of fluids such as brew, wine, and juices, assembly exacting nourishment security standards.
- Aerospace: Utilized for sifting powers, oils, and water powered liquids in flying machine frameworks, where unwavering quality and execution are critical.
- Chemical & Vitality Businesses: Giving filtration arrangements for reactors, separators, and other basic frameworks in unforgiving and requesting situations.
Manufacturing Process
The products are made through a sintering process, where fine metal powders are heated to a point where the particles fuse together, creating a porous structure. This manufacturing method ensures:
- High Strength: The sintered structure gives the filter excellent mechanical properties, enabling it to handle extreme temperatures and pressures.
- Structural Stability: The uniformity of the sintered felt ensures consistent performance, even under dynamic conditions.
- Multi-Layer Structure: Some sintered felt filters incorporate multi-layer structures, further improving their performance and durability.
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Customization Options
At Shaanxi Filture New Material Co., Ltd., we understand that each application has unique needs. We offer a wide range of customization options for the products, including:
- Measure: Channels can be customized to particular measurements to fit your framework requirements.
- Pore Measure & Porousness: We can tailor the pore measure and penetrability to suit different filtration needs.
- Material: Select from a assortment of materials such as stainless steel, titanium, and nickel to meet your natural and execution needs.
- Shape: Whether you require round and hollow, creased, or custom shapes, we can make channels to your determinations.
Quality Assurance
We adhere to stringent quality control processes to ensure that every product meets the highest standards. Our filters undergo:
- Rigorous Testing: Each product is tested for filtration efficiency, pressure resistance, and temperature tolerance.
- Certifications: Our products are ISO certified, and we comply with global standards to ensure the highest quality and performance.
- Inspection: We conduct thorough inspections to ensure every filter meets customer requirements before shipment.
Packaging & Logistics
To ensure your products arrive in perfect condition, we package them carefully, using protective materials that prevent damage during transit. Our efficient logistics system guarantees timely delivery to customers around the world, ensuring that your operations run smoothly without delays.
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Customer Support
We offer comprehensive technical support both before and after the sale. Our team is available to help with:
- Product Selection: Assisting with choosing the right filter element for your specific application.
- Installation Guidance: Providing detailed instructions and support for proper installation.
- Maintenance Advice: Offering tips on cleaning and maintaining your filters to prolong their lifespan.
- After-Sales Service: Our team is always available to resolve any issues or concerns you may have.
Why Choose Us?
With years of experience in the filtration industry, Shaanxi Filture New Material Co., Ltd. is a trusted partner for companies worldwide. We pride ourselves on:
- Custom Solutions: We provide tailored products to meet specific needs and applications.
- High-Quality Products: Our filters undergo rigorous testing and quality checks to ensure consistent performance.
- Timely Delivery: We maintain a reliable supply chain to meet global demand, ensuring that products arrive when you need them.
- Excellent Customer Support: Our dedicated team is always ready to assist you with technical support and after-sales service.
OEM Services
We offer OEM solutions to help you create custom filter elements that meet your unique specifications. Whether you need specific sizes, materials, or designs, we are here to help you with your custom manufacturing requirements.
FAQ
- What is the maximum temperature these filters can handle? Our products can operate in temperatures up to 600°C, depending on the material chosen.
- Can these filters be cleaned and reused? Yes, our filters are designed for easy cleaning and can be reused multiple times, reducing your long-term maintenance costs.
- What materials are available for the products? We offer a range of materials including stainless steel, titanium, nickel, and other alloys to meet your specific needs.
Contact Us
For more information or to request a quote, please contact us at:
Email: sam.young@sintered-metal.com
Phone/Whatsapp: +8615877694221
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