Porous stainless steel filter capillary tube is a highly durable and efficient filter component made through a sintering process, commonly utilized in industries like filtration, chemical processing, and aerospace for its robust nature, thermal resilience, and exceptional filtration properties. These filters are crafted by compacting metal powder into specific shapes and subjecting them to high-temperature sintering, where the metal particles fuse together to form a solid structure with interconnecting pores of controlled dimensions. Employing Sintered Metal Powder Filter technology enhances the overall filtration efficiency of these products.

These porous stainless steel powder tubes, post-sintering, find application in liquid and gas filtration, gas/liquid flow control, and ventilation systems. In high-temperature settings, sintered stainless steel filter elements play a vital role in enhancing filtration processes and reducing operational costs. They are integral in various industries such as chemical processing, petroleum refineries, pharmaceutical manufacturing, and semiconductor fabrication.

Products Specifications

ID: 8mm
OD: 12mm
Length: 500mm
Pore size: 0.1μm
Material: stainless steel

Products Features

01 micron porous stainless steel capillary tube filter

1. Precise Filtration Capability: Capillary stainless steel filter tubes feature a fine pore structure that enables highly efficient precise filtration, effectively capturing tiny particles and contaminants in liquids or gases.

2. Enhanced Surface Area: Capillary stainless steel filter tubes provide a larger surface area through their fine pore structure, improving filtration efficiency and volumetric processing capabilities.

3. Lower Pressure Drop: Due to the small channel size of capillary stainless steel filter tubes, fluid experiences lower resistance within the filter, resulting in reduced pressure drop, which helps lower energy consumption and enhance filtration system efficiency.

01 micron porous stainless steel capillary tube filter 5

4. High Temperature Tolerance: Capillary stainless steel filter tubes can withstand high-temperature environments, making them suitable for applications requiring filtration under elevated temperatures without compromising filtration performance.

5. Chemical Stability: Stainless steel itself possesses excellent chemical stability, and capillary stainless steel filter tubes can withstand corrosion from various chemicals, making them suitable for applications requiring corrosion resistance.

6. Easy to Clean and Reusable: Capillary stainless steel filter tubes are easy to clean and maintain, and they can be reused multiple times without compromising filtration efficiency.

How are Sintered stainless steel Filters Made?

The manufacturing process of Sintered stainless steel Filters involves pressing stainless steel powder into custom molds with adequate pressure to ensure particle adhesion at contact points, facilitating easy ejection from the mold. Subsequently, the unsintered part, known as the "green" part, undergoes controlled heating or sintering in a carefully regulated atmosphere below the stainless steel's melting point. Shrinkage is accounted for during sintering, transforming the original powder particles into a fully connected, porous stainless steel filter structure. This meticulous control over the process dictates the micron rating of the filtration medium, with the sintered medium characterized by its porosity.

Some specific applications of stainless steel filter tubes in the pharmaceutical

1. Filtration of Active Pharmaceutical Ingredients (APIs): Porous metal stainless steel filter capillary tubes are used for filtering and separating active pharmaceutical ingredients during the manufacturing process to remove impurities and ensure the quality and efficacy of the final product.

2. Sterile Filtration: These filter tubes are employed for sterile filtration of pharmaceutical solutions, suspensions, and biological fluids to remove bacteria, fungi, and particulate matter, ensuring the sterility and safety of pharmaceutical products.

3. Filtration of Parenteral Solutions: In the production of parenteral solutions such as injectables, porous metal stainless steel filter capillary tubes are used to filter out contaminants and particles that could compromise the safety and efficacy of the administered drugs.

4. Bioprocess Filtration: In bioprocessing applications, these filter tubes are used for filtration and clarification of biologics, cell cultures, fermentation broths, and other biopharmaceutical products to remove impurities and ensure product quality.

5. Filtration of Excipients and Formulation Ingredients: Porous metal stainless steel filter capillary tubes are employed for filtering excipients, additives, and formulation ingredients used in pharmaceutical formulations to ensure the purity and consistency of the final drug products.

6. Filtration in Research and Development: These filter tubes are utilized in research and development laboratories for filtration of reagents, solvents, and samples during the drug discovery and development process to achieve accurate and reliable results.

7. Purification of APIs and Intermediates: Porous metal stainless steel filter capillary tubes are used for purifying APIs and intermediates by removing impurities, catalysts, and by-products, ensuring the quality and safety of pharmaceutical compounds.