Description of Microelectronics Water Prefiltration
WECHANFIB PES Nanofiber Membrane Filter Cartridge use a high-performance, pleated PES membrane. The ideal choice for the filtration in the bio-pharmaceutical, food and beverage industry. PES filter cartridges are especially designed for effective bioburden control and reliable removal of particles from a broad range of fluid streams. They provide the finest, most efficient and reliable performance for critical prefiltration applications.
Application of Microelectronics Water Prefiltration
Features of Microelectronics Water Prefiltration
Operating Characteristic of Microelectronics Water Prefiltration
Outer Diameter | 2.7”/69mm |
Length | 5”/127mm 10”/254mm 20”/508mm 30”/762mm 40”/1016mm |
Pore Size | 0.1, 0.2, 0.45, 0.65, 0.8, 1.2, 3.0μm |
Max. Operation Temperature | 80℃ |
Max. Operation Pressure | Forward direction: 0.58 MPa(25±2℃) 0.24MPa(80±2℃) *It not recommend for reverse use |
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<10 ml/min Anhydrous ethanol was used as the wetting solution at 25°C, and compressed air was used to test the bubble point values against the diffusion flows. |
Sterilization | 30 times (121.4℃,30 min offline high-pressure steam sterilization) |
Bacterial Retention Capacity | Minimum retention rate 107 CFU/cm2 The product was tested against Serratia marcescens (ATCC14756) using ASTM F838 method. |
Extractable Substance | <50 mg/m2 After high-pressure steam sterilization(121.4℃,60 min), 25℃±2℃ immersing in pure water for 24h |
Biosafety | The endotoxin level<0.25 EU/ml, and the extraction solution has no acute toxicity |
Cleanliness | No fibers or other visible foreign objects were detected in the filtered liquid. *Lamp test according to the Chinese Pharmacopoeia 2020 edition <0904> |
Flow Rate of Microelectronics Water Prefiltration
Material of Structure of Microelectronics Water Prefiltration
Filter Media | PES(Polyether-sulfone) |
Deflector Layer | Polypropylene |
Enclosures/Ports | High Temperature Resistance Polypropylene |
Adapter | Polypropylene |
Seals | Silicone/EPDM |
Naming Regulations of Microelectronics Water Prefiltration
WF | PL | S | 0500 | 10 | A | S |
Trademark | Form | Filtration Materials | Accuracy | length | Adapter | O ring |
WECHANFIB | PLEATED | PES | 0010 0.10μm | 5 5” | A 222/ FIN | S Silicone |
0022 0.22μm | 10 10” | B 222/Flat End Cap | E EPDM | |||
0045 0.45μm | 20 20” | C 226/ FIN | V FKM | |||
0065 0.65μm | 30 30” | D 226/ Flat End Cap | T PTFE | |||
0080 0.8μm | 40 40” | E DOE |
Wechange Pleated Filter Cartridge Products List | ||||||
Membrane Material | Type No. | Application | Pore Size | Diameter | Length | Adaptor |
μm | mm | inch | ||||
PES | WF-PL-S-0010-5-* | Beverage Final Filtration, Microelectronics Liquid Filtration, Liquid Sterile Filtration, Buffer & Culture Medium Filtration, Biological Products Sterile Filtration. | 0.1 | 69 | 5" | The "*" Indicate type of CONNECTOR & SEAL RING, they're customi-zable and have below option codes: 1,Connector: A 222/Fin B 222/Flat End Cap C 226/Fin D 226/Flat End Cap E DOE
2,Sealing Ring: S Silicone E EDPM(Ethylene Propylene Diene Monomer) V FKM (Fluororubber) T PTFE(Polytetra- fluoroethylene) |
PES | WF-PL-S-0010-10-* | 0.1 | 69 | 10" | ||
PES | WF-PL-S-0010-20-* | 0.1 | 69 | 20" | ||
PES | WF-PL-S-0010-30-* | 0.1 | 69 | 30" | ||
PES | WF-PL-S-0010-40-* | 0.1 | 69 | 40" | ||
PES | WF-PL-S-0022-5-* | 0.22 | 69 | 5" | ||
PES | WF-PL-S-0022-10-* | 0.22 | 69 | 10" | ||
PES | WF-PL-S-0022-20-* | 0.22 | 69 | 20" | ||
PES | WF-PL-S-0022-30-* | 0.22 | 69 | 30" | ||
PES | WF-PL-S-0022-40-* | 0.22 | 69 | 40" | ||
PES | WF-PL-S-0045-5-* | 0.45 | 69 | 5" | ||
PES | WF-PL-S-0045-10-* | 0.45 | 69 | 10" | ||
PES | WF-PL-S-0045-20-* | 0.45 | 69 | 20" | ||
PES | WF-PL-S-0045-30-* | 0.45 | 69 | 30" | ||
PES | WF-PL-S-0045-40-* | 0.45 | 69 | 40" | ||
PES | WF-PL-S-0065-5-* | 0.65 | 69 | 5" | ||
PES | WF-PL-S-0065-10-* | 0.65 | 69 | 10" | ||
PES | WF-PL-S-0065-20-* | 0.65 | 69 | 20" | ||
PES | WF-PL-S-0065-30-* | 0.65 | 69 | 30" | ||
PES | WF-PL-S-0065-40-* | 0.65 | 69 | 40" | ||
PES | WF-PL-S-0080-5-* | 0.8 | 69 | 5" | ||
PES | WF-PL-S-0080-10-* | 0.8 | 69 | 10" | ||
PES | WF-PL-S-0080-20-* | 0.8 | 69 | 20" | ||
PES | WF-PL-S-0080-30-* | 0.8 | 69 | 30" | ||
PES | WF-PL-S-0080-40-* | 0.8 | 69 | 40" | ||
PES | WF-PL-S-0120-5-* | 1.2 | 69 | 5" | ||
PES | WF-PL-S-0120-10-* | 1.2 | 69 | 10" | ||
PES | WF-PL-S-0120-20-* | 1.2 | 69 | 20" | ||
PES | WF-PL-S-0120-30-* | 1.2 | 69 | 30" | ||
PES | WF-PL-S-0120-40-* | 1.2 | 69 | 40" | ||
PES | WF-PL-S-0300-5-* | 3 | 69 | 5" | ||
PES | WF-PL-S-0300-10-* | 3 | 69 | 10" | ||
PES | WF-PL-S-0300-20-* | 3 | 69 | 20" | ||
PES | WF-PL-S-0300-30-* | 3 | 69 | 30" | ||
PES | WF-PL-S-0300-40-* | 3 | 69 | 40" |
The solution pretreatment filter element of WECHANFIB Microelectronics adopts high-purity PES material to ensure the low precipitation of the filter element. Its excellent chemical corrosion resistance ensures that the filter element can efficiently and for a long time filter various electronic chemicals. It is suitable for the pre-filtration of microelectronic chemical solutions.
1.Microelectronics chemical solution pre-filtration
2.Used for microelectronics water/liquid pre-filtration
* High flow rate, low pressure loss, long service life;
* Excellent resistance to chemical corrosion;
* Passes pre-delivery integrity inspection;
* Strict quality control system, complete production process flow;
* Short delivery period;
* Flexible payment method: T/T, L/C, West Union, Paypal;
* Free technical support;
* Other specific sizes can be customized;
Performance Specifications of Microelectronics Water Prefiltration:
Dimensions(nominal):
OD | 69mm |
Length | 10"(254mm)20"(508mm)30"(762mm)40"(1016mm) |
Material of Construction:
Filter Media | Deflector layer | port | Enclosures/Ports | Seals Material |
PES | Polypropylene | Polypropylene | Polypropylene | Silastic/EPDM |
Beer Clarification Filter Cartridge Performance:
Maximum operation temperature | 80℃ |
Maximum operation pressure | Forward direction :0.58 MPa(25±2℃) 0.24MPa(80±2℃) It not recommend for reverse use |
Filtration area | ≥50 cm2 |
Integrity testing | Bubble Point≥60KPa Under50KPa,Diffusion flow<10ml/min 25℃, ethanol as the wetting solution,Compressed air is used to test bubble point values and diffusion flow |