BTG Series – Corrosion-Resistant Hydrophobic PTFE Sterilizing Filter Cartridges

BTG Series cartridges are made with PTFE membrane, offering excellent resistance to organic and inorganic chemical attack together with natural hydrophobicity. They are widely used in fermentation-based industries such as biological products, food additives and enzyme preparations. Each unit is 100 % integrity tested before shipment to ensure consistent quality.

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Home » BTG Series – Corrosion-Resistant Hydrophobic PTFE Sterilizing Filter Cartridges

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BTG Series Sterilizing-grade Filter Cartridges feature hydro-phobic polytetrafluoroethylene (PTFE) membrane to provide excellent chemical compatibility with aggressive solvents, oxidizers, and corrosive fluids. 100% integrity tested for quality assurance.

Features

Inherently hydrophobic PTFE membrane
100% integrity tested for correlation to absolute retention.
Excellent chemical compatibility.
Enhanced resistance to in-line steam sterilization and autoclaving.

Applications

Chemically aggressive fluids.
Solvents, strong acids & bases.
Fermentation process air/gas filtration.
Process air vents.
Bulk gas.

Specifications

Dimension
Outer Diameter	69mm (2.72”)
Lengths	5”, 10”, 20”, 30”, 40”
Material of Constructions
Media	Hydrophobic PTFE
Support Layer	Polypropylene
Cage/Core/End cap	Polypropylene
Seal Material Options	Silicone, EPDM, NBR, FKM, E-FKM
Operating Limits
Max. Operating Temperature	80°C (176°F)
Max. dP (forward)	4 bar (58 psi) @ 20°C (68°F) 2 bar (29 psi) @ 80°C (176°F)
Autoclave Sterilization SIP	125°C (257°F), 30 min, 100cycles 125°C (257°F), 30 min, 30cycles

Operating Limits

100% Integrity Tested.
Filter cartridges are manufactured in a clean room environ-ment using Good Manufacturing Practices under an ISO9001:2015 registered Quality Management System.
Cartridges are individually serialized and have full materials traceability.

Flow Rate

Order Information

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