Product Overview
With its unique microporous structure and excellent physical and chemical properties, stainless steel powder sintered discs have diversified application scenarios in the industrial field, mainly covering the following industries:
1. Chemical and energy fields
High temperature gas purification
Boiler flue gas filtration (500°C working condition) intercepts PM2.5 particles, and the emission compliance rate is increased by 40%
Aluminum furnace exhaust gas treatment, corrosion resistance against sulfide attack
Catalyst recovery and solvent filtration
40 μm catalyst particles are recovered > polyolefin production plant
PTA particles (accuracy 0.1–100μm) in the chemical fiber industry are intercepted to reduce the risk of equipment clogging
2. Food and pharmaceutical industry
Fermentation process control
The CO₂ aerator of the beer fermenter generates 0.1–2 mm microbubbles, reducing the carbonation time by 30%
Aseptic filtration of fermentation broth (accuracy 0.2μm), contamination rate <0.1%
Pharmaceutical Purification Systems
The terminal filtration of the chemical liquid meets GMP standards, and the 316L material has no risk of heavy metal precipitation
3. New energy battery production
Lithium battery electrolyte precision filtration (accuracy 0.5μm), coating defect rate reduced to 0.12%
Hydrogen fuel cell anti-hydrogen embrittlement titanium alloy filter plate ensures gas purity
Aerospace Hydraulic Systems
Aviation hydraulic oil purification, sewage holding capacity up to 800g/m²
Rocket fuel filtration, resistant to low temperature of -200°C and strong oxidizing media
4. Environmental protection and public facilities
Water treatment engineering
Seawater desalination pretreatment filter element, chloride ion corrosion resistance (316L material)
Heavy metal ions adsorption of industrial wastewater, porosity 35–50% to improve treatment efficiency
Nuclear energy safety protection
Radioactive gas sampling filter element, nickel-based alloy anti-radiation attenuation
Nuclear power plant boric acid solution filtration to achieve zero shedding safety standards
Technical Specifications
| Parameter | Specification |
|---|---|
| Material | 316L Stainless Steel (UNS S31603) |
| Standard Diameters | 2mm to 500mm (Custom sizes available) |
| Standard Thicknesses | 1mm to 100mm (Custom thicknesses available) |
| Filtration Ratings | 0.5, 1, 2, 5, 10, 20, 40, 60, 100 microns |
| Maximum Operating Temperature | 900℃ (1650℉) |
| Maximum Differential Pressure | 40 bar (580 psi) depending on dimensions |
| Porosity | 30% to 45% (Adjustable based on requirements) |
| Surface Finish | Standard or Electropolished |
| Certifications | ISO 9001, Material Certification, FDA Compliance |
Customization Available
Most of our products are custom-manufactured based on customer specifications. We can produce filter discs according to your exact drawings, dimensions, and performance requirements. Our engineering team is available to assist with design optimization for your specific application.
Features & Benefits
Superior Corrosion Resistance
316L stainless steel provides excellent resistance to corrosive media, including acids, alkalis, and salt solutions.
High Temperature Stability
Maintains structural integrity and filtration performance at temperatures up to 900°C (1650°F).
Precise Pore Size Control
Available in multiple micron ratings from 0.5 to 100 microns for exact filtration requirements.
Mechanical Strength
High structural integrity allows for use in high-pressure applications up to 40 bar (580 psi).
Customizable Dimensions
Available in diameters from 1mm to 500mm with custom thicknesses to meet specific requirements.
Uniform Porosity
Consistent pore structure ensures reliable filtration performance and predictable flow rates.
Versatile Industrial Applications
Stainless steel filter housings are widely used in food and beverage, pharmaceuticals, chemicals, petrochemicals, and wastewater treatment. They handle applications like liquid and gas filtration, cryogenic gas processing, and corrosive media separation.
With high filtration capacity, chemical and temperature resistance, and easy maintenance, they are ideal for reliable and efficient industrial filtration.
