PTFE Membrane Filter Cartridge with Corrosion Resistant PFA Structure, PLPF Series
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Elevate your filtration solutions with our PTFE membrane filter cartridges featuring a corrosion-resistant PFA structure. The full-fluorine filter layer is crafted from polytetrafluoroethylene (PTFE), while the housing, center rod, and end caps are composed of PFA material. This structure ensures superior performance in chemical filtration, suitable for highly corrosive acids, alkalis, and organic solvents.
Materials of Construction
| Filter Medium | Hydrophilic PTFE membrane |
| Support/Drainage | PFA |
| Center Rod/Housing/End Cap | PFA |
Specifications
| Length | 5", 10", 20" |
| Micron Rating | 0.05μm, 0.1μm, 0.22μm, 0.45μm, 1.0μm, 5.0μm |
| Outside Diameter | 68mm |
| Max. Operating Temperature | 170℃ |
| Max. differential pressure | 4.0 bar/50℃ 1.5bar/170℃ |
| Filtration Area | 0.6~0.7 m2/10" |
| Biological Safety | Dissolved matter＜30mg per 10" Endotoxin level＜0.25EU/ml |
Chemical Compatibility
| Category | Medium | Concentration (%) | PFA |
| 20℃ ⊄60℃ ⊄90℃ | |||
| Acid | HCl H2SO4 HNO3 H3PO4 HF | 37 96 ＞97 65 86 40 | |
| Alkali | Ammonia NaOH Amine | ~ PH＜12 PH12 ~ | |
| Salt | General Chloride | | |
| Solvent | Aromatic Compounds Aliphatic Compounds Ketones, Esters Alcohols Chlorinated Solvents Dimethyl/Acyl Amide | | |
| Halogens/Gases | Fluorine Chlorine Bromine Ozone | 0 0 0 | |
| Others | Hydraulic Oil Mineral Oil Alkali Metals | ~ ~ ~ |
Note: " " indicates resistant, "0" indicates conditionally resistant, and "~" indicates not recommended.
Applications
- Filtration of strong acids and alkalis
- Filtration of high-temperature chemicals
- Sterilization and filtration of cleaning and disinfecting solutions
- Industrial gas filtration for various processes
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