PTFE membrane delivers superior flow rates and long service life. This cartridge is widely used for the filtering of the strong acid and base solutions in wet etching, solvent striping and the cleaning processes of semiconductor factories. The membrane has about 80~95% porosity with uniform pore size distribution. All elements are made with FDA compliant material for food and beverage contact under CFR Title 21.
Features and Benefits
- Inherently hydrophobic PTFE membrane has excellent chemical resistance
- Absolute liquid ratings from 0.05 µm to 10 µm
- End caps and connectors are sealed by thermal bond, free from binder.
- Manufactured in clean room environment.
- 100% flushed with 18 Megohm -cm DI water, TOC content is lower than 40ppb.
- Integrity tested
- Certificated by FDA
- PTFE A – 0.8m2 / 10”
- PTFE B – 0.9M2 / 10”
- 20℃ : 5.6kg/cm2
- 90℃ : 1.4kg/cm2
Pei Ting Filter | OD | Micron Rating | Length | End Cap | O-ring / Gasket | Pre-Flush | Integrity Test |
Ex : PTFE | B | 065 | 20 | P2 | E | A | B |
PTFE Membrane Pleated Filter Cartridge | A = 69mm B = 80mm |
005= 0.05 micron 010 = 0.1 micron 020 = 0.2 micron 045 = 0.45 micron 100 = 1 micron 300 = 3 micron T10 = 10 micron |
10 = 10" 20 = 20" 30 = 30" 40 = 40" |
DO = Double Open End P2 = 222 / Flat P3 = 222 / Fin P4 = 226 / Flat P5 = 226 / Fin |
E = EPDM N = Buna N V = Viton S = Silicone T = PFA encapsulated Viton |
D=Non-pre wetting A=Non-Pre flush B=Pre flush with DI Water |
A=Non Integrity Test B= Integrity Test |
- Filtration of chemical delivery system for special photoelectrochemical.
- Terminal fine filtration of DI water system.
- Filtration of CD-R and DVD-R factory.
- Filtration of strong acid, base solutions, solvent and DI water under 80°C which are used in wet etching, solvent striping, and cleaning manufacturing processes of semiconductor or LCD factory.
- Maximum operating temperature : 90℃
- Maximum operating forward pressure:
- Outer Diameter : A - 69mm, B - 80mm
- Inner Diameter : 28mm
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Filtration Area :
- End Caps : High strength Polypropylene
- Lengths : 10", 20", 30", 40"
- Gaskets/O-Rings : EPDM, Silicone, Buna-N, Viton, PFA encapsulated Viton
- Support layers : Polypropylene
- Membrane : Hydrophobic PTFE Membrane
- Pore size Combinations : 0.05, 0.1, 0.2, 0.45, 1, 3, 10 micron