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.

Technical Parameter
Part numberPTFE-5-3-36BST
TypeLiquid Filter Cartridge
MaterialPolypropylene
DiameterID 1.5 x OD 3 in
Length36.7 in
Micron5 μm
SeriesPTFE
Type, mediaPleated
Efficiency90%
Mat, gasketBUNA
Style, end capSingle Open With Spring
Mat, spring / extensionCarbon Steel
Mat, end capCarbon Steel
Mat, coreCarbon Steel
Differential pressure <2.0 psid
Recommended initial
Differential pressure
Recommended change-out15 to 25 psid
Temperature rating, operating180 oF (Maximum)
Flow directionOutside to In
QuantityBox of 12 pieces


Part numberPTFE-10-3-36BST
TypeLiquid Filter Cartridge
MaterialPolypropylene
DiameterID 1.5 x OD 3 in
Length36.7 in
Micron10 μm
SeriesPTFE
Type, mediaPleated
Efficiency90%
Mat, gasketBUNA
Style, end capSingle Open With Spring
Mat, spring / extensionCarbon Steel
Mat, end capCarbon Steel
Mat, coreCarbon Steel
Differential pressure


< 2.0 psid

Recommended initial
Differential pressure
Recommended change-out15 to 25 psid
Temperature rating,  operating180 ℉ (Maximum)
Flow directionOutside to In
QuantityBox of 12 pieces


Part numberPTFE-15-3-36BST
TypeLiquid Filter Cartridge
MaterialPolypropylene
DiameterID 1.5 x OD 3 in
Length36.7 in
Micron15 μm
SeriesPTFE
Type, mediaPleated
Efficiency90%
Mat, gasketBUNA
Style, end capSingle Open With Spring
Mat, spring / extensionCarbon Steel
Mat, end capCarbon Steel
Mat, coreCarbon Steel
Differential pressure


< 2.0 psid

Recommended initial
Differential pressure
Recommended change-out15 to 25 psid
Temperature rating,  operating180 o F (Maximum)
Flow directionOutside to In
QuantityBox of 12 pieces


Part numberPTFE-25-3-36BST
TypeLiquid Filter Cartridge
MaterialPolypropylene
DiameterID 1.5 x OD 3 in
Length36.7 in
Micron25 μm
SeriesPTFE
Type, mediaPleated
Efficiency90%
Mat, gasketBUNA
Style, end capSingle Open With Spring
Mat, spring / extensionCarbon Steel
Mat, end capCarbon Steel
Mat, coreCarbon Steel
Differential pressure


< 2.0 psid

Recommended initial
Differential pressure
Recommended change-out15 to 25 psid
Temperature rating,  operating180 ℉ (Maximum)
Flow directionOutside to In
QuantityBox of 12 pieces



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