Sintered Metal Powder Filter

CMI Sintered Metal Powder Filter Cartridges

High-Performance Filtration for Demanding Industrial Applications CMI sintered metal powder filter cartridges are engineered for process filtration applications requiring high mechanical strength, corrosion resistance, thermal stability, and consistent filtration performance. Manufactured through isostatic cold pressing followed by high-temperature vacuum sintering, the filter media forms a rigid and uniform porous structure. Pore size and distribution are precisely controlled through powder selection and sintering parameters, ensuring stable and repeatable filtration performance. These filters are widely used in chemical processing, petrochemical, pharmaceutical, water treatment, and other demanding industrial environments.

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Key Features & Advantages

• Uniform and precise pore size distribution
• High permeability with stable flow characteristics
• Fully cleanable and back-flushable for repeated reuse
• Excellent corrosion and abrasion resistance
• High temperature resistance up to 900°C (depending on material)
• High mechanical strength and structural integrity
• No media migration, ensuring product purity
• Long service life under continuous or high-load conditions

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Technical Specifications

• Length: up to 1600 mm
• Outside Diameter (OD): 4 mm – 450 mm
• Filtration Rating: 0.3 – 100 μm
• Configuration: Custom shapes, threaded ends, flanges, and welded connections available

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Available Materials

• Stainless Steel: 316L, 304L, 310S, 904L
• Titanium: High purity Ti for chemical and pharmaceutical applications
• Hastelloy: C-22, C-276, XB-2
• Inconel: 600, 625, 800
• Monel: 400
• Nickel: Ni-based corrosion-resistant structures

Custom alloy materials are available based on process requirements.

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Typical Applications

Petrochemical & Chemical Processing

• Decarbonization filtration
• Precision filtration of raw materials and intermediates
• Catalyst recovery and ultrafine particle filtration
• Post-resin adsorption clarification
• Heat transfer oil filtration
• Process water and return water filtration

Water Treatment

• Security filtration for UF, RO, and EDI systems
• Pre-filtration after ozone sterilization
• Seawater desalination pre-treatment

Pharmaceutical & Biotechnology

• Decarbonization of infusion and injection liquids
• Pre-sterilization security filtration
• Filtration of pharmaceutical intermediates
• Clarification and impurity removal

Food & Beverage

• Beverage, juice, beer, and liquor clarification
• Filtration of soy sauce, vinegar, and liquid condiments

Industrial & Gas Filtration

• Powder capture in pneumatic conveying systems
• Gas purification: steam, compressed air, and process gases
• High-temperature and corrosive gas filtration