+
  • c0ef97d7-3b7f-4aea-bba2-2398e078457e.png

Polytetrafluoroethylene microporous filter cartridge


Filter Material

Hydrophobic polytetrafluoroethylene membrane


Features and Advantages

High Pressure Resistance

High Temperature Resistance

Strong Anti-pollution Ability

High Throughput


Application Areas


Contact Us

Product Details

 

This series of filter cartridges are made of polytetrafluoroethylene membrane (PTFE), using a unique manufacturing process. They have excellent resistance to organic and inorganic chemical corrosion and natural hydrophobicity, and can be used for filtering strong solvents, highly corrosive liquids, and strong oxidizing liquids. The filter cartridges have good heat resistance and can withstand multiple high-temperature steam sterilizations. Each filter cartridge undergoes a complete integrity test before leaving the factory.

 

Characteristics and Advantages

Naturally strong hydrophobicity
Wide chemical compatibility, resistant to strong acids, strong alkalis, and strong polar organic solvents
Low extractables
High dirt holding capacity
Each filter cartridge undergoes an integrity test before leaving the factory, ensuring more reliable sterilization filtration.

Filtration Area

≥0.6 m² /10”

Typical Applications

Sterile filtration of raw material drug solutions
Filtration of raw material drug organic solvents
Filtration of strong polar chemical solvents
Fermentation gas filtration
High-purity gas filtration in the electronics industry

Flow Rate Characteristics

Material Structure

Filter material: Hydrophobic polytetrafluoroethylene membrane
Center rod, outer skeleton, end caps: Polypropylene
Flow distribution layer: Polypropylene
Gasket, washer: Silicone rubber, fluororubber, EPDM, PTFE outer wrap

Biocompatibility

Endotoxin: <0.25EU/ml
Extractables: ≤50mg/10 inches

Operating Characteristics

B1: Ordinary polypropylene housing <60℃
B2: Polypropylene housing + end cap liner <85℃
B3: Polypropylene housing + full liner <95℃
Forward pressure resistance 4bar (23℃)
Reverse pressure resistance 2bar (23℃)
Steam sterilization 123℃@30min

Filter Cartridge Dimensions

Outer diameter: 68mm/70mm
Length: 10 inches, 20 inches, 30 inches, 40 inches

Filtration Accuracy (μm)

0.05, 0.1, 0.22, 0.45, 1.0, 3.0, 5.0, 10

Integrity Test

Bubble point (Ethanol ≥95%@23℃)
0.1μm ≥1.0bar
0.22μm ≥0.9bar
0.45μm ≥0.3bar
Water intrusion (Water@23℃)
≤2.5mL/min. 10 inches@2620mbar

 

Interface Diagram

Keywords

Polytetrafluoroethylene microporous filter cartridge

Hydrophilic PTFE microporous filter cartridge

Hydrophilic polyvinylidene fluoride microporous filter cartridge

Inquire Now

We will consistently provide you with high-quality filtration equipment, honest service style and the most reasonable product prices. If you have any questions, please feel free to leave a message!

%{tishi_zhanwei}%