





Sintered Filters — Multi-Layer Series
Stainless Steel Sintered Mesh Filters for High-Pressure Industrial Filtration
Product Overview
SINFT sintered mesh filters are stainless steel filtration components made from multi-layer diffusion-bonded wire mesh for chemical, hydrocarbon, polymer melt and high-temperature filtration. They can be manufactured as sintered mesh filter cartridges, filter elements, discs, tubes, cones and custom assemblies. Compared with unsupported woven mesh or standard cylindrical filters, the rigid sintered wire mesh filter structure helps maintain pore stability, mechanical strength and cleanable service life under harsh operating conditions.
Multiple layers of SS316L woven mesh are stacked and fused at high temperature through atomic diffusion — no binders, no welds — creating a single rigid element with precisely controlled pore distribution. All media, support layers, and structure are constructed from SS316L stainless steel and diffusion-bonded at high temperature for maximum structural integrity and consistent filtration performance across the full service life.

Sintered Mesh Media
Select the woven control layer and sintered support structure according to filtration accuracy, flow rate, dirt holding capacity, cleaning method and operating pressure.

Features: The weft yarns interlace over and under the warp yarns in a simple pattern. The structure is simple, the mesh is uniform, the throughput is large, the cost is low, and it is widely used.

Features: The weft yarns pass over two or more warp yarns and under two or more warp yarns in succession, forming a diagonal structure. The mesh can be finer, with higher filtration accuracy and strength, and it can handle more dirt.

Features: The weft yarns are thinner, closely packed and orderly arranged, with very high filtration accuracy (micron level), good compression resistance, and suitable for high-precision filtration applications.




Use connection drawings, samples or old-cartridge photos to confirm the end cap style before quotation.

Component Details
End caps, center tube support and welded construction are designed to improve sealing reliability, flow stability and long-term structural strength.
Typical Specifications
Typical technical data is listed below. Final ratings depend on material, layer construction, diameter, length, seal material, flow direction and housing design.
| Filter Media | Sintered stainless steel woven mesh |
| Material Options | SS304 / SS316 / SS316L / Hastelloy / Monel / Inconel |
| Layer Structure | 2 to 7 layers; standard five-layer structure available |
| Filtration Rating | 1–200 µm, selected by control layer |
| Thickness Range | 0.5–5.3 mm for common sintered mesh media |
| Element Forms | Tube, cartridge, disc, cone, flat panel, basket, custom assembly |
| End Connections | DOE / 222 / 226 / threaded / flange / custom welded ends |
| Seal Material | EPDM / NBR / Viton / Silicone / PTFE / metal seal options |




Selection Comparison
Use this comparison as a quick guide when choosing between sintered mesh filter elements and stainless steel sintered fiber felt cartridges for reusable industrial filtration.

Inspection & Test Reports
Air permeability, bubble point and final inspection records help verify pore stability, flow consistency and product release quality before shipment.



Application Coverage
Click any application below to see specific equipment, operating conditions and recommended sintered mesh construction.
FCC, hydrocracking, HDS catalyst protection, PTA, PX, amine sweetening & polymer melt.
PET, PP, PE, PA, optical PC, BOPP film, rPET recycling & lithium battery separator.
Servo valve protection, HPU, wind turbine gearbox, EH oil & ISO 4406 / NAS 1638 service.
LNG, CNG, PSA N₂/O₂/H₂, ASU, 900 bar H₂ refueling & semiconductor UHP.
RO security, UPW, WFI / PW, condensate polishing & permanent PP cartridge replacement.
Main engine fuel (cat fines), LNG FGSS, FPSO process gas & safety-critical BOP control.
Beer polishing, dairy, edible oil, API crystallization, WFI / PW, pure steam & biopharma.
Pulse-jet HT flue gas, polymer melt back-flush, candle filter & OEM retrofit elements.
Technical Support
A sintered mesh filter element is a stainless steel filtration component made from multiple layers of diffusion-bonded wire mesh. The bonded structure provides stable pore size, mechanical strength and reusable service for demanding liquid, gas and polymer filtration.
Choose sintered mesh when the process requires stable pore geometry, high mechanical strength, backwash cleaning, high temperature or corrosive-fluid resistance. Pleated media is often better when more filtration area is needed, while sintered fiber felt is often better for higher dirt holding in depth filtration.
Please provide micron rating, material, length, outer diameter, inner diameter, end connection, seal material, flow direction, operating temperature, pressure drop, working fluid and photos or drawings of the existing element.
Provide your specifications and our team will respond with a detailed quote within 24 hours.