PRODUCTS

Pleated Filter Cartridge
DETAIL

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

Specification

Pore size Combinations: 0.05, 0.1, 0.2, 0.45, 1, 3, 10 micron
Membrane: Hydrophobic PTFE Membrane
Support layers: Polypropylene
Gaskets/O-Rings: EPDM, Silicone, Buna-N, Viton, PFA encapsulated Viton 
Lengths: 10", 20", 30", 40"
End Caps : High strength Polypropylene
Filtration Area:
PMP A – 0.8m2 / 10”
PMP B – 0.9M2 / 10”
Inner Diameter: 28mm
Outer Diameter: A - 69mm, B - 80mm
 
 
Operation conditions

Maximum operating forward pressure:
  1. ℃: 5.6kg/cm2
  2. ℃: 1.4kg/cm2
Maximum operating temperature: 90℃
 
Applications
  • 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. 
  • Filtration of CD-R and DVD-R factory. 
  • Terminal fine filtration of DI water system. 
  • Filtration of chemical delivery system for special photoelectrochemical.

Ordering Information
 
Shu Chiang 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