Product Overview
With its porous structure, high strength, and corrosion resistance, stainless steel powder sintered discs have the following core uses in the industrial sector:
Pneumatic and hydraulic system
Purifies compressed air and hydraulic oil to prevent wear and tear of precision components, and supports 10MPa high-pressure environment
Electronic semiconductor manufacturing
Filter high-purity gases (such as argon, fluorine) and photoresist to ensure the cleanliness of chip production
Energy and environmental protection field
Oilfield water injection filtration, sewage biochemical treatment, and catalyst recovery improve system efficiency and environmental compliance
Special scene adaptation
Extreme environments Resistant to temperature difference between -200°C and 900°C, pH 1–14 strong corrosive media
High-frequency regeneration requirements Support 0.5MPa backflush/ultrasonic cleaning, and the transmittance recovers >90%
Special-shaped equipment integration can be processed into filter elements, discs, cones and other forms, and adapted to non-standard interfaces
Technical Specifications
| Parameter | Specification |
|---|---|
| Material | 304/316L 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.
Applications
Sintered stainless steel filter discs are versatile and ideal for precision filtration in demanding environments. Their rugged construction, corrosion resistance, and ability to handle extreme conditions make them ideal for a variety of industrial applications. Here is a detailed breakdown of their main uses:
- Environmental and Gas Filtration
- Petrochemical and Refining
- Aerospace and Automotive
- Water Treatment
- Food and Beverage Processing
- Pharmaceuticals
- Oil and Gas Industry
- Chemical Processing
Ready to Order or Need Technical Assistance?
Contact our technical team to discuss your specific requirements or to request a quote.
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Frequently Asked Questions
Sintered stainless steel filter disc is a porous metal filter disc made by compacting and heating stainless steel particles. It provides durable filtration for liquids and gases in a variety of industrial applications.
Yes, they can be cleaned using methods such as backwashing, ultrasonic cleaning or chemical cleaning. The cleaning method depends on the application.
Filtration grades are typically from 0.5 to 100 microns. We can provide custom specifications based on your application needs. Contact us for details.
Yes, we support OEM/ODM services including custom dimensions, end connections, and pressure ratings.
Standard models usually ship within 5–7 working days. Custom orders require 10–15 days depending on complexity.
Yes, we provide ISO/CEP certificates and can offer third-party testing reports if needed.
















