Hydrophobic PTFE Pleated Filter Cartridge

Yitong PTFE cartridge is a hydrophobic filter constructed with a natural hydrophobic PTFE membrane and support layers and components made of polypropylene. 

Products Description

The PTFE Membrane Filter Cartridge provides exceptional retention capabilities, offering superior hydrophobicity and resistance to water intrusion when compared to PVDF and polypropylene membranes. It is well-suited for gas/vent applications and the filtration of aggressive chemicals and solvents. Additionally, it is highly suitable for critical processes in the pharmaceutical industry.

Product Features
  1. This cartridge has a high contaminant capacity, allowing it to effectively handle a large volume of contaminants.

  2. It possesses a remarkable ability to intercept bacteria, ensuring efficient removal of bacterial particles.

  3. The cartridge exhibits an excellent adsorption ability, effectively capturing and retaining impurities.

  4. Prior to delivery, each cartridge undergoes a thorough forward flow integrity test to guarantee its performance.

  5. It has a long lifespan, providing durable and reliable filtration over an extended period of time.


The cartridge is specifically designed for the sterilizing filtration of various gases, including compressed air, fermentation gas, and other gas applications. It effectively removes contaminants and ensures the purity and cleanliness of the gas, making it suitable for a wide range of industrial processes and applications.

Technical Parameter
Cartridge structureFilter area0.7㎡
Filter membraneHydrophobic PTFE
Guide layerPP
Inner support、end cap、shellPP
Seal ring materialSilicone,Viton,EPDM,PTFE
Working situationMax.working temperature≤80℃
Max. working pressure drop0.4Mpa/23℃
Sterilization121℃/30min steam sterilization