
Industrial Grade Excellence
SS Sintered Filter Cartridge Manufacturer, Sintered Metal Powder Cartridges Supplier in India
VVIOK Industry is a premier ss sintered filter cartridge manufacturer based in Ahmedabad, Gujarat, specializing in high-precision porous metal separation technologies for harsh industrial environments. Engineered by compacting and sintering spherical or irregular stainless steel micro-powders under vacuum and high temperature, each ss sintered filter cartridge forms a rigid, self-supporting porous matrix with uniform pore distribution. This metallurgy eliminates fiber shedding, media migration, and mechanical deformation under extreme hydraulic pressures up to 30 bar and continuous operating temperatures reaching 600°C.
As a dedicated sintered filter supplier, we manufacture each sintered powder filter cartridge using certified AISI 316L and 304 stainless steel alloys (as well as Hastelloy, Inconel, and Monel upon custom engineering request). The unique depth filtration tortuosity of our sintered metal filter cartridge elements provides exceptional particle capture efficiency, high dirt-holding capacity, and outstanding resistance to aggressive acids, caustic solutions, and thermal shock. They are widely specified for catalyst recovery in chemical synthesis, steam filtration in food processing, sterile gas venting in pharmaceuticals, and high-pressure fluid clarification in oil and gas refineries.
Furthermore, our reusable sintered ss filter cartridges deliver significant lifecycle cost savings, as they can be repeatedly regenerated through ultrasonic cleaning, chemical solvent backwashing, or high-pressure reverse gas pulsing without loss of retention integrity. Available in micron ratings from 0.2 µm to 100 µm with standard Double Open End (DOE) or sanitary Code 7 (226 bayonet) fittings, VVIOK Industry delivers customized high-purity filtration solutions globally.
Core Performance Features
Engineered by a leading ss sintered filter cartridge manufacturer utilizing 100% pure AISI 316L/304 stainless steel powders
Robust ss sintered filter cartridge design withstanding temperatures up to 600°C and differential pressures up to 30 bar
Diffusion-sintered sintered powder filter cartridge structure ensuring zero fiber shedding, channeling, or media migration
Versatile sintered metal filter cartridge elements providing high chemical resistance against aggressive acids and caustics
Fully cleanable and reusable sintered ss filter cartridges supporting ultrasonic, chemical, and reverse backwash regeneration
Trusted sintered filter supplier offering precise micron ratings from 0.2 µm to 100 µm with custom end connections
Ideal for demanding catalyst recovery, steam filtration, sterile gas venting, and corrosive chemical clarification
Comprehensive Engineering Specifications for SS Sintered Powder Filter Cartridges:
1. Metallurgy & Powder Sintering Process:
• Base Alloy: Certified AISI 316L (standard) / AISI 304 / Hastelloy C-276 / Inconel 600 / Monel 400
• Manufacturing Process: Isostatic powder compacting and high-vacuum thermal diffusion sintering (zero binders or adhesives)
• Structure: Rigid, self-supporting cylindrical porous matrix with high mechanical tensile strength
• Media Migration: 100% zero fiber shedding or particle release across continuous pulsating flows
2. Filtration Performance & Micron Retention:
• Nominal & Absolute Ratings: 0.2 µm, 0.5 µm, 1 µm, 2 µm, 5 µm, 10 µm, 20 µm, 50 µm, and 100 µm
• Porosity Range: 35% to 50% open pore volume ensuring high permeability and low initial pressure drop (ΔP)
• Filtration Mechanism: Graded tortuous pore path depth filtration combined with surface cake retention
3. Temperature & Pressure Parameters:
• Maximum Continuous Operating Temperature: -200°C (cryogenic) to 600°C in oxidizing atmospheres (up to 800°C in inert/reducing gas)
• Maximum Forward Differential Collapse Pressure: Up to 30 bar (435 psi)
• Recommended Change-out / Regeneration Differential Pressure (ΔP): 1.5 to 2.0 bar (22 to 29 psi)
• Backwash & Pulse Jet Pressure: Safe for reverse backpulse cleaning up to 5 bar
4. Dimensions & End Connection Fittings:
• Standard Outer Diameters (OD): 38 mm, 50 mm, 60 mm, 65 mm (custom diameters from 10 mm to 150 mm on request)
• Standard Lengths: 5" (127 mm), 10" (254 mm), 20" (508 mm), 30" (762 mm), 40" (1016 mm) (seamless welded up to 50")
• End Adapters: Double Open End (DOE) flat cut; Single Open End (SOE) Code 7 (226 bayonet with 2 locking tabs & spear), Code 3 (222 O-ring with flat cap), Code 8 (222 with spear); Threaded fittings (1/2" NPT, 3/4" BSP, M20, M30)
• Sealing Gaskets: High-temperature Viton (FKM), PTFE, Silicone, EPDM, or all-metal copper/SS crush rings
5. Regeneration & Cleaning Protocols:
• Ultrasonic Cleaning: Alkaline or acid sonic immersion bath for dissolved contaminant dispersion
• Chemical Solvent Backwash: Flushing with 2-5% nitric acid, caustic soda, or organic solvent solutions
• Thermal Bake-Out: High-temperature pyrolytic oxidation for carbonaceous or organic contaminant removal




