Wuhan Wechange Technology Co., Ltd
                                                                                                           
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12 Years
Since 2014
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Machinery Environmental Machinery Water Treatment Machinery

0.22μm 20" EVOH Nanofiber Membrane Filter Cartridge for Pharmaceutical Liquid Sterilization Filtration

Price Negotiable
Price: Negotiable
MOQ: 100
Delivery Time: 21-30
Brand: WECHANGE
Product Description
Product Overview
WECHANFIB PO/EVOH membrane filter cartridge utilizes EVOH nanofiber membrane technology, delivering high flux, exceptional uniformity, superior compatibility, and excellent hydrophilicity. These cartridges are engineered for demanding applications across multiple industries including chemical processing, microelectronics, food and beverage, and biopharmaceutical manufacturing.
Key Applications
  • CMP polishing liquid filtration
  • Pre-filtration of microelectronics water
  • Sterile filtration of pharmaceutical liquids
  • Final filtration of beverages
  • Culture, medium and biological reagent filtration
Product Features
  • Absolute pore size ensures reliable particle retention while maintaining high flow rates
  • Extended service life with consistent performance
  • Excellent biological and chemical compatibility
  • Manufactured in 100,000-level clean room environment
  • 100% integrity testing performed on every cartridge prior to shipment
Operating Specifications
Parameter Specification
Outer Diameter 2.7"/69mm
Available Lengths 5"/127mm, 10"/254mm, 20"/508mm, 30"/762mm, 40"/1016mm
Pore Size Options 0.1, 0.2, 0.45, 0.7, 1.0μm
Maximum Operation Temperature 80℃
Maximum Operation Pressure Forward direction: 0.5 MPa (25±2℃), 0.24 MPa (80±2℃)
Filtration Areas 5"≥0.34m²; 10"≥0.68m²; 20"≥1.36m²; 30"≥2.04m²; 40"≥2.72m²
Integrity Testing Bubble point≥60KPa, 50KPa pressure, diffusion flow<10ml/min
Sterilization Cycles 30 times (121.4℃, 30 min offline high-pressure steam sterilization)
Bacterial Retention Capacity Minimum retention rate 107 CFU/cm² (tested against Serratia marcescens ATCC14756 using ASTM F838 method)
Extractable Substance <50 mg/m² after high-pressure steam sterilization
Biosafety Endotoxin level<0.25 EU/ml, extraction solution shows no acute toxicity
Cleanliness No fibers or visible foreign objects detected in filtered liquid
Flow Rate Performance
EVOH nanofiber membrane filter cartridge flow rate performance chart
Construction Materials
Component Material
Filter Media EVOH (Ethylene vinyl alcohol copolymer)
Deflector Layer Polypropylene
Enclosures/Ports High Temperature Resistance Polypropylene
Adapter Polypropylene
Seals Silicone/EPDM
Product Naming System
WF | PL | | 0500 | 10 | A | S
Trademark | Form | Filtration Materials | Accuracy | Length | Adapter | O ring
WECHANFIB | PLEATED | Blank EVOH | 0010 0.10μm | 5 5" | A 222/ FIN | S Silastic
Available options include various connector types (A, B, C, D, E) and sealing ring materials (S, E, V, T)
Product Images
WECHANFIB pleated filter cartridge product lineup and specifications EVOH nanofiber membrane filter cartridge detailed construction Filter cartridge installation and application demonstration Quality control and testing procedures for pharmaceutical grade filters

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

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

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