Stainless Steel Powder Sintered Filter

Waterfiltech’s stainless steel powder sintered filter has the advantages of high mechanical strength, high temperature resistant, excellent anti-corrosion performance, precise filtration and longer life expectancy, etc. By adjusting the size of powder particles and processing technology to monitor the distribution and size of porosity, therefore, Waterfiltech manages to offer a wide filtration accuracy range of porous metal sintered filter.Based on all the strengths listed above, this products have been widely applied on petroleum, chemical, pharmaceutical, electricity generation, metallurgy, food and many other industrial fields.

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With Waterfiltech’s unique patented technology and through the strict control of each step of the production process (including the distribution of powder particles, molding and sintering), we have been specializing in the manufacturing of porous metal powder sintered filter for decades.


  • Shape stability, superior to other metal materials on impact resistance and alternating load capacity;
  • High permeability, stable separation;
  • Excellent mechanical strength, highly suitable for high temperature, high pressure and aggressive chemical conditions;
  • Especially suitable for high temperature gas filtration;
  • Can be customized in various shapes and filtration accuracy according to any requirements, also can be welded with any optional interfaces.


  • Catalyst filtration and recovery;
  • High-temperature gas filtration in petrochemical engineering;
  • High temperature flue gas filtration in metallurgy;
  • Dust recovery in solid Fluidized-bed exhaust;
  • Dust filtration and exhaust gas purification in vitality power generation and nuclear power generation industry.


  • Stainless steel 316L and 304L;
  • Nickel-base superalloy Inconel600/625;
  • Hastelloy B,C,X, etc;
  • available for other materials.


  • External diameter: 20mm to 200mm;
  • Maximum Length: 1200mm;
  • Filtration Accuracy: 0.5μm to 50μm;
  • For any other requirements, please contact us directly.

Technical Parameters

Type Filtration




Bubble Point (Pa) Diameter Length
WMF-0.5 0.5 25 12700  



200 mm




1200 mm

WMF-1.0 1 30 8460
WMF-2.0 2 39 5500
WMF-5.0 5 40 4100
WMF-10 10 42 2500
WMF-20 20 45 1620
WMF-40 40 50 1050


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