Solution
Tetrafluoroethylene Filter Cartridge
The Zhengmai F4TA series filter element is made of hydrophobic polytetrafluoroethylene membrane (PTFE) imported from Germany, which is particularly suitable for filtering sterile gases that meet GMP requirements. The strong hydrophobicity of the filter membrane itself can effectively prevent water from entering the downstream of the filter element in the gas, and can also effectively intercept impurities with particle diameters greater than 0.01 micrometers in the gas.
Category
Pharmacy
Chemical drug
Life sciences
Pharmaceuticals
Api
Ferment
Accessories
Detail
The Zhengmai F4TA series filter element is made of hydrophobic polytetrafluoroethylene membrane (PTFE) imported from Germany, which is particularly suitable for filtering sterile gases that meet GMP requirements. The strong hydrophobicity of the filter membrane itself can effectively prevent water from entering the downstream of the filter element in the gas, and can also effectively intercept impurities with particle diameters greater than 0.01 micrometers in the gas.
Features and advantages
- Imported hydrophobic polytetrafluoroethylene membrane
- High retention rate
- High flow rate, low pressure drop
- Gas interception accuracy 0.01 μ m. Liquid interception accuracy 0.22 μ M ultra-low precipitates
- Each filter element passes integrity testing before leaving the factory, making sterilization and filtration more secure.
Typical Applications
- Compressed air filtration
- Sterile storage tank respirator filter element
- Fermentation tank air filtration
Biosafety
- Endotoxin: < 0.25EU/ml
- Dissolved matter: ≤ 50mg/10 inches
Filter area
- ≥0.6 m² /10”
Material structure
- Filter material: hydrophobic polytetrafluoroethylene membrane
- Center rod, outer frame, and end cover: polypropylene
- Diversion layer: polypropylene
- Gaskets and gaskets: silicone rubber, fluororubber, EPDM, wrapped with PTFE
Working characteristics
- B1: Ordinary polypropylene shell < 60 ℃
- B2: Polypropylene shell+end lining < 85 ℃
- B3: Polypropylene shell+full lining < 95 ℃
- Forward withstand voltage of 4bar (23 ℃)
- Reverse withstand voltage of 2bar (23 ℃)
- Steam sterilization at 123 ℃ @ 30min
Interception efficiency( μ m)
- 0.01
Filter Size
- Outer diameter: 68mm/70mm
- Length: 10 inches, 20 inches, 30 inches, 40 inches
Integrity testing(Water@23℃)
Foaming point (ethanol ≥ 95% @ 23 ℃)
- 0.01μm≥1.1bar
Flow characteristics

Ordering information
|
F4TA |
E |
22 |
M3 |
10 |
E |
B1 |
||||||
|
|
code |
level |
code |
accuracy(μm) |
code |
interface |
code |
length(in) |
code |
sealing ring |
code |
skeleton |
|
|
B |
food |
0010 |
0.01 |
M1 |
222/FIN |
05 |
5 |
S |
silicon rubber |
B1 |
PP |
|
|
E |
electron |
|
|
M2 |
222/Flat head |
10 |
10 |
E |
EPDM |
B2 |
High temperature resistance of joints |
|
|
P |
pharmacy |
|
|
M3 |
226/FIN |
20 |
20 |
V |
VITON |
B3 |
Fully lined stainless steel |
|
|
C |
chemical industry |
|
|
M4 |
226/Flat head |
30 |
30 |
T |
Outsourced Tetrafluoroethylene |
|
|
|
|
|
|
|
|
M5 |
Flat compression |
40 |
40 |
|
|
|
|
Interface diagram

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