PVDF Filter Cartridge

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MS polyvinylidene fluoride (PVDF) pleated filter cartridge is made of hydrophobic PVDF microporous membrane, which has the characteristics of good chemical compatibility, low protein binding, and no fiber shedding. We can provide hydrophilic polytetrafluoroethylene pleated filter cartridge, which can be used for all kinds of liquid filtration with strong corrosiveness, strong oxidation and high temperature without wetting.

MS polyvinylidene fluoride (PVDF) pleated filter cartridges, combined with different local application scenarios, have refined their configurations to form different sub-series to meet the needs of different customers for products, such as KynarPure-G, and KynarPure-G,etc. Each series has different characteristics and applications, and we can choose the appropriate PVDF pleated filter cartridge for you according to your needs.


  • High porosity PVDF membrane

  • Good corrosion resistance to chemicals, suitable for filtration of solutions such as solvents and acids

  • Hot-melt process welding without adhesive, no shedding, clean and stable

  • Hydrophilic and hydrophobic membranes are available

  • 100% integrity test before delivery

Technical Specifications

5",10", 20",30"40" Long

Micron Rating
0.2~5.0 Micron

Filtration Area
More Than 0.7 ㎡ Per 10" cartridge

Outer Diameter
70 mm

Inner Diameter
28 mm

Maximum Differential Pressure(25°C)
Positive direction: 0.42Mpa
Reverse direction: 0.21Mpa

Applicable PH value

Working Temperature& Differential Pressure
≤80°C(Differential Pressure:0.2 Mpa)

Double Open Type (DOE Type)
Code 7 F (226 O Ring Design)
Code 7 S (226 O Ring Design/flat)
Code 3 F (222 O Ring Design)
Code 3 S (222 O Ring Design/flat)

Filter Media 100 % Polyvinylidene difluoride Membrane
Support Media Polypropylene Fiber
Inner Core High Strength Polypropylene
Outer Core High Strength Polypropylene
End Caps High Strength Polypropylene
O Ring / Gaskets EPDM / Silicone / Fl Rubber


  • High purity gas for electronic industry

  • Purification and filtration of reagents and chemical raw materials

  • Purification and filtration of high temperature liquid

  • Purification and filtration of various air, steam and compressed air

  • Sterilizing filtration of oxidizing liquids and gases

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