0.22μm 20" PTFE Membrane Filter Cartridge for Air Sterilization and Chemical Filtration with 1.36m² Area
Price:
Negotiable
MOQ:
100
Delivery Time:
21-30
Brand:
WECHANGE
Product Description
PTFE Membrane Filter Cartridge for Aggressive Fluid Filtration
WECHANGE PTFE (polytetrafluoroethylene) membrane filter cartridges deliver exceptional chemical resistance and filtration performance in demanding process conditions, including aggressive chemicals, prolonged hot air service, and other severe environments.
Key Applications
- Solvent and strong oxidizing liquid impurity filtration
- Aseptic air intake and exhaust filtration for fermentation, storage, and ingredient tanks
- Air sterilization and food/beverage water filtration
- Sterile filtration of corrosive gases
- Photoresist filtration in semiconductor manufacturing
- Liquid and air filtration in microelectronic industry
Product Features
- High flow rates with low pressure drops
- Consistent and reproducible particulate removal
- No media migration into process fluid
- Excellent compatibility with acids, bases, and solvents
- Integrity tested for every pleated filter cartridge
- Manufactured in 100,000-level clean room environment
- 100% integrity testing before delivery
Operating Characteristics
| Parameter | Specification |
|---|---|
| Outer Diameter | 2.7"/69mm |
| Length Options | 5"/127mm, 10"/254mm, 20"/508mm, 30"/762mm, 40"/1016mm |
| Pore Size Range | 0.1, 0.2, 0.45, 1.0, 3.0, 10μm |
| Max. Operation Temperature | 80℃ |
| Max. Operation Pressure | Forward direction: 0.5 MPa (25±2℃), 0.24MPa (80±2℃) |
| Filtration Areas | 5"≥0.34m²; 10"≥0.68m²; 20"≥1.36m²; 30"≥2.04m²; 40"≥2.72m² |
| Integrity Testing | Bubble Point≥60 KPa, Diffusion flow＜15 ml/min at 25℃ with ethanol wetting solution |
| Sterilization Cycles | 30 times (121.4℃, 30 min offline high-pressure steam sterilization) |
| Bacterial Retention | Minimum retention rate 10⁷ CFU/cm² against Serratia marcescens (ATCC14756) per ASTM F838 method |
| Extractable Substance | ＜50 mg/m² after high-pressure steam sterilization |
Flow Rate Performance
Material Construction
| Component | Material |
|---|---|
| Filter Media | PTFE |
| Deflector Layer | Polypropylene |
| Enclosures/Ports | High Temperature Resistance Polypropylene |
| Adapter | Polypropylene |
| Seals | Silicone/EPDM |
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Company
Wuhan Wechange Technology Co., Ltd
Location
Room 506, 5th Floor, Block B, Kechuang Plaza, No. 10, Wenhua Avenue, Jiangxia District, Wuhan, Hubei Province, China
Contact Person
Dai