PTB Series Filter Cartridges feature hydrophobic polytetraflu-oroethylene (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.
- Superior PTFE membrane grade offers highest degree of consistent performance.
- 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, FKM |
| Performance | |
| Max. Operating Temperature | 80°C (176°F) |
| Max. Operating DP | 4 bar(58psi)@20°C(68F) 2 bar(29psi)@80°C(176F) |
| SIP | 135°C (275°F), 30 min, 150cycles |
| Filtration Area | 0.68 m² per 10” Filter |
| Pore Size | Gas: 0.01μm Liquid: 0.22μm |
Quality Assurance
- Validated with Brevundimonas diminuta (ATCC 19146) at107/cm2 (0.22μm).
- 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.
- Meets USP Biological Reactivity Test requirements of the current USP <88> for plastic class Ⅵ-121℃.
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