The 50 μm Stainless Steel Sintered Filter Disc from Huahang Filter is a premium filtration component engineered for demanding applications requiring precise particle retention and exceptional durability. Unlike standard wire mesh, this disc is manufactured through a sophisticated sintering process that bonds multiple layers of stainless steel woven mesh at high temperatures under vacuum conditions.
This process creates a rigid, homogeneous porous structure with high mechanical strength and excellent backflushing capabilities. With a precise absolute filtration rating of 50 microns, these discs are ideal for use in polymer processing, hydraulic systems, chemical injection, and as components in filter assemblies (such as candle filters or platelet filters). They offer the dual benefits of depth filtration and the cleanability of metal media.
| Type | Sintered Filter Disc |
| Diameter | 176.5 mm |
| Filter material | 304/316 (L) 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.
