Filter membrane: PTFE
Support/Drainage: PFA/ECTFE
Core/Cover/End cover/End caps: PFA
Sealed leads/Fins: 222, 226PFA
O-rings: Encapsulated fluoroelastomer, Perfluorinated flat gasket
Characteristics and Features:
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Excellent high-temp resistance and extensive chemical compatibility.
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Perfluoropolymer structure is suitable for filtration of various polar strong acids and bases.
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Double membrane structure, absolute bacterial retention rate.
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The samples of filter cartridges successfully passed the bacterial retention testing required by regulations, LRV>7. Integrity can be maintained after repeated high-pressure disinfection.
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All the compositions meet the requirements of the biological testing characteristics of USP Class 6 plastic products at 121°C and the food contact materials listed in the relevant regulations of Chapter 21 of the Federal Regulations of the United States (CFR).
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It is manufactured under ISO 9001 and ISO 14001 systems and Class 100 clean environment.
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Production and usage are traceable.
Technical Specifications and Operating Parameters:
| Size | Diameter: 2.75" (69 mm) Length: 10", 20", 30", 40" etc. |
| Removal Ratings (µm) | 0.1, 0.22, 0.45 |
| Filtration Area | 0.7m2 /Ø68-10" |
| Dissolution per 10" filter | <30mg |
| Maximum Continuous Operating Temperature | 170°C |
| Maximum Differential Pressure | 0.4MPa/50℃ 0.15MPa/170℃ |
| Endotoxin | <0.25EU/ml |
Typical Application:
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Ozone resistant filtration of bottled drinking water
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Filtration of high temperature and highly corrosive chemicals in semiconductor manufacturing process
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Filtration of various acids, alkalis, organic solvents and other chemicals
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Filtration of etching, cleaning, photoresist, developer and other strong oxidizing liquid
Adapter Style:
Ordering information:
| 1 | 2 | | 3 | 4 | 5 | 6 | 7 |
| PFA | 0.22 | --- | 10 | A | S | P | --X |
| 1 | Membrane | PTFE |
| 2 | Pore size | 0.1 / 0.22 / 0.45 μm |
| 3 | Length | 10” / 20” / 30” / 40” |
| 4 | Connector/End Cover A/AA/B/BB/C/CC/D/E/EE/F | Spear+222 Spear+222adapter with encapsulated reinforcing stainless steel ring Flat+222 Flat+222adapter with encapsulated reinforcing stainless steel ring Spear+226 Spear+226adapter with encapsulated reinforcing stainless steel ring Flat+Flat Flat+226 Flat+226adapter with encapsulated reinforcing stainless steel ring Flat+215 Spear+3 Flange Bayonet adapter |
| 5 | Gasket Material S, E, F, FF | S: Silicon rubber E: EPDM rubber F: Fluorine rubber FF: Encapsulated fluoroelastomer |
| 6 | Application | Pharmaceutical grade for bio-pharmaceutical&food and beverage industry |
| 7 | Special Specification Remarks | Standard Specification Default |
Conformed to the trend of high-tech development, LENGE increased investment in R & D and technological innovation of
pleated filter cartridges. Through the cooperation with foreign specialists and provincial university laboratories, LENGE has
mastered the core technology of micro-pore membrane, developed micro-pore membrane and related components,
promoted technological innovation and product upgrading in filter cartridge industry.
