powder 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 Powder Sintered Filter Element is a high-performance metallic filtration component manufactured through the controlled sintering of fine metal powders. Selected stainless steel or titanium powders are precisely graded, compacted, and sintered under high temperature in a vacuum or protective atmosphere. During this process, metallurgical bonding occurs at contact points between particles, forming a rigid, self-supporting porous structure without adhesives or secondary binders.
Unlike woven mesh-based filters, the powder sintered structure features randomly distributed, interconnected micro-pores that provide uniform permeability throughout the entire element. This isotropic pore network enables consistent filtration efficiency in all flow directions, making the element particularly suitable for applications requiring stable separation performance under fluctuating pressures and flow rates.
The pore size and porosity of the filter element are accurately controlled by powder particle size distribution and sintering parameters. This allows precise filtration ratings from sub-micron to coarse filtration ranges while maintaining excellent mechanical strength. The depth filtration mechanism enables contaminants to be retained within the internal pore channels rather than only on the surface, resulting in high dirt-holding capacity and extended service intervals.
Powder sintered filter elements demonstrate outstanding resistance to corrosion, oxidation, and thermal fatigue. Manufactured from stainless steel grades such as SUS 316L or 904L, or from titanium for highly aggressive environments, they perform reliably in chemical processing, hydrogen systems, and high-purity applications. Their metallic structure allows continuous operation across an extreme temperature range from −200 °C to 1000 °C without loss of dimensional stability or filtration accuracy.
Cylindrical elements are produced with precise outer and inner diameters to ensure compatibility with standard housings. End configurations can be customized to support double open ends, single open ends, or O-ring sealing designs. The robust construction supports repeated regeneration through backflushing, ultrasonic cleaning, or chemical cleaning, significantly reducing lifecycle costs.
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Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturing Method | Metal powder compaction and high-temperature sintering |
| Standard Materials | SUS 316L, SUS 304, 316, 304, 317L, 904L, 321, Titanium |
| Optional Materials | Other stainless steel and alloy powders upon request |
| Filtration Rating | 0.2 µm – 300 µm |
| Filtration Mechanism | Depth filtration with interconnected porous structure |
| 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", 20", 30", 40", 60" |
| Operating Temperature | −200 °C to 1000 °C |
| End Configurations | Double open end, single open end, double O-ring |
| Cleaning Method | Backflushing, ultrasonic cleaning, chemical cleaning |
Product Features
Our sintered metal channel cartridges offer momentous focal points for your mechanical forms. The multi-layered wire work development gives remarkable mechanical quality and weight resistance. You'll appreciate the steady pore structure that guarantees steady filtration execution over amplified periods.
Key Benefits:
- High temperature resistance for extraordinary environments
- Excellent erosion resistance for chemical applications
- Superior soil holding capacity decreases support frequency
- Easy backwashing capability expands benefit life
- Rigid structure anticipates distortion beneath pressure
Applications
Your industry demands reliable filtration solutions. Our powder sintered filter element serves critical applications across multiple sectors:
Industrial Sectors:
- Aerospace component manufacturing
- Chemical preparing and polymer filtration
- Food and refreshment production
- Pharmaceutical washing and drying systems
- Oil and gas refining operations
Specific Uses:
- Gas distribution in fluidized bed systems
- Hydraulic oil fine filtration
- Water treatment processes
- Pneumatic system protection
- Sample collection systems
Manufacturing Process
We utilize progressed vacuum sintering innovation to make our channel components. Numerous layers of precision-woven wire work experience controlled sintering in specialized heaters. This prepare bonds the work layers for all time whereas keeping up ideal pore structure.
The round and hollow arrangement includes cautious rolling and crease welding to guarantee auxiliary judgment. Our quality-controlled fabricating guarantees reliable execution over all products.
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Customization Options
Your particular necessities matter to us. We offer broad customization capabilities:
- Custom measurements and lengths
- Specialized conclusion cap configurations
- Unique association fittings
- Application-specific fabric selection
- Modified pore measure distributions
Contact our designing group to talk about your particular filtration challenges.




Quality Assurance
Quality drives everything we do. Our fabricating accomplices keep up thorough quality control frameworks all through generation.Each powder sintered filter element experiences comprehensive testing some time recently shipment.
We guarantee compliance with universal measures and keep up traceability for all materials. Our quality administration framework ensures reliable execution for your basic applications.

Packaging and Logistics
Your items arrive securely and on time. We utilize defensive bundling planned for worldwide shipping to Europe and North America. Standard bundling incorporates plastic defensive covers for littler units and custom crating for bigger orders.
Our coordinations organize guarantees dependable conveyance plans. We work with trusted shipping accomplices to minimize travel times and secure item integrity.
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Customer Support
You merit responsive specialized bolster. Our experienced group gives comprehensive help from item determination through establishment direction. We offer specialized documentation, establishment informational, and investigating support.
Our client benefit group reacts expeditiously to request and gives master counsel for your filtration applications.
Why Choose Us
Shaanxi Filture New Material Co., Ltd. brings decades of expertise in advanced filtration technology. You benefit from our proven track record serving clients across the United States, United Kingdom, Denmark, and other developed markets.
Our Advantages:
- Extensive involvement in challenging applications
- Comprehensive item range
- Reliable worldwide shipping
- Competitive estimating with premium quality
- Long-term organization approach






OEM Services
We exceed expectations at OEM organizations for custom filtration arrangements. Your particular necessities drive our plan handle. We collaborate closely with hardware producers to create coordinates filtration systems.
Our OEM administrations incorporate item improvement, model testing, and scaled generation capabilities. We keep up privacy and give committed bolster for your projects.
FAQ
Q: What maintenance is required for sintered metal filters?
A: Regular backwashing maintains optimal performance. The frequency depends on your application conditions.
Q: Can these filters handle high-pressure applications?
A: Yes, our products are designed for high-pressure industrial environments.
Q: What materials are available for corrosive environments?
A: We offer specialized alloys including 316L, 321, and titanium for corrosive applications.
Q: How do I select the right pore size?
A: Our technical team helps determine optimal filtration ratings based on your specific requirements.
Contact Details
Ready to discuss your powder sintered filter element needs? Our team is here to help you find the perfect solution.
Email: sam.young@sintered-metal.com
Connect with us nowadays to investigate how our progressed filtration innovation can upgrade your operations. We're committed to giving arrangements that meet your execution prerequisites and surpass your desires.
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