Manufactured through a controlled high-temperature sintering process that diffusion-bonds multiple layers of 316 stainless steel wire mesh into a rigid, porous monolithic structure, this disc provides absolute-rated surface or depth filtration with exceptional mechanical strength, outstanding corrosion resistance, and full cleanability. Unlike disposable paper or polymer membranes, this sintered metal disc is designed for long-term, repeated use, offering a permanent filtration solution that reduces consumable costs and environmental waste.
Constructed from 316 stainless steel , this sintered filter disc offers superior resistance to chlorides, pitting, and crevice corrosion compared to standard 304 grades, making it ideal for demanding applications in marine environments, chemical processing, pharmaceutical production, food and beverage, and high-purity water systems. Its rigid structure withstands high temperatures, pressure surges, thermal cycling, and aggressive fluids, delivering consistent, verifiable particle retention over years of service.
| Type | Sintered Filter Disc |
| Diameter | 51 mm |
| Filter material | 316 Stainless steel |
| Filtration rate | 50 μm |
| Brand | Huahang Filter |
| Origin | Henan, China |
| Package | Neutral carton package |
This is a customized sintered mesh filter. If you have need of this filter, please contact us for the best price.
Huahang Filter is a specialized manufacturer with deep expertise in sintering technology and industrial filtration solutions. Our focus is on engineering reliable, high-performance metal filters. We control the manufacturing process from raw material selection to final quality testing, ensuring each element meets precise specifications for pore size, strength, and durability. Our team supports customers with technical selection and customization to ensure the filter integrates seamlessly and performs reliably in your specific application.

Q1: What is the difference between a sintered filter disc and a standard wire mesh disc?
A: A standard wire mesh disc is simply cut from woven cloth; the wires can shift under pressure. A sintered disc is heated to fuse the wires together. This makes it rigid, stronger, and prevents the mesh from shifting, ensuring the 50 micron rating remains stable under pressure.
Q2: What grades of stainless steel are available?
A: Our standard material is SS 316L, which offers excellent corrosion resistance. We also offer SS 304 and, upon request, higher-grade alloys like Hastelloy or Inconel for extremely corrosive or high-temperature applications.
Q3: Can these discs be cleaned and reused?
A: Yes, this is a primary advantage. Because they are all-metal and sintered, they are very durable. They can typically be cleaned using ultrasonic cleaners, high-pressure backflushing with air or liquid, or chemical soaking, provided the cleaning agent is compatible with stainless steel.
Q4: What is the maximum operating pressure for this disc?
A: The pressure rating depends on the support structure (e.g., a perforated support plate) and the diameter of the disc. As a filter medium itself, it is very strong, but it must be properly supported to prevent rupture under high differential pressure. Please contact our engineers with your specific application details.
