STERIPleat PTFE Membrane Filter Cartridge

STERIPleat PTFE cartridges offer a wide range of chemical compatibility with high thermal stability for solvent and aggressive chemical filtration applications. Suitable for the most demanding microfiltration applications, these cartridges can be used for the filtration of aggressive chemical solutions including acids, alkalis, solvents and etchants.

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STERIPleat PTFE Membrane Filter Cartridge
Sterile process gases
Fine chemicals
Media Hydrophobic PTFE membrane
Microbial removal Validated for bacterial removal according to PDA, HIMA guidelines & ASTM F838-05.
Log reduction value >7
Integrity Integrity tested and flushed with pure water.
Traceability Individual & batch identification with serial number.
Controlled manufacturing Manufactured in ISO clean room environment.
Micron ratings 0.02, 0.1, 0.2, 0.45μm
Lengths 125mm, 254mm, 508mm, 762mm, 1016mm (5”, 10”, 20”, 30”, 40”)
Diameter 70mm (2.8”)
Effective filtration area 0.73m2 (7.8ft2) per 254mm (10” module)
Filter membrane PTFE
Membrane support Polypropylene
Drainage layer Polypropylene
Inner core Polypropylene
Outer cage Polypropylene
End fittings Polypropylene
Gaskets & O-Rings Ethylene Propylene , PTFE encapsulated, Silicone, Viton, Nitrile
Operating Temperature  
Maximum continuous 80°C (176°F)
Maximum continuous In situ steam 100 x 20 minute cycles at 135°C (275°F) to 150 x 20 minute cycles at

125°C (257°F).

Maximum Differential Pressure
Normal Flow direction at:
20°C (68°F) 6.0bar (87psi)
80°C (176°F) 4.0bar (58psi)
100°C (212°F) 3.0bar (44psi)
120°C (248°F) 2.0bar (29psi)
125°C (257°F) 1.5bar (22psi)
Reverse flow direction at:
20°C (68°F) 2.1bar (30psi)
80°C (176°F) 1.0bar (15psi)
100°C (212°F) 0.5bar (7psi)
Material conformity
Materials The bio-safety of all materials is assured by FDA approval, USP Class VI and meets or exceeds the latest EC Directives for Food Contact.

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