Description of Air Prefiltration
WECHANGE Glass Fiber Membrane Pleated Cartridge Filters are constructed with borosilicate glass fiber membranes and excellent PP support materials. Glass fiber pleated cartridges provide high and consistent filtration efficiency with a wide filtration rating range.
Glass fiber pleated cartridge filters have large surface filtering area, long service life, low initial pressure and wide chemical compatibility. So they are widely used in high-purity liquid filtration processing.
Application of Air Prefiltration
Features of Air Prefiltration
Operating Characteristic of Air Prefiltration
Outer Diameter | 2.7”/69mm |
Length | 10”/254mm 20”/508mm 30”/762mm 40”/1016mm |
Pore Size | 1, 3, 5, 7, 10μm |
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 Air Prefiltration
Material of Structure of Air Prefiltration
Filter Media | Glass fiber |
Deflector Layer | Polypropylene |
Enclosures/Ports | High Temperature Resistance Polypropylene |
Adapter | Polypropylene |
Seals | Silicone/EPDM |
Naming Regulations of Air Prefiltration
WF | PL | 0500 | 10 | A | S | |
Trademark | Form | Filtration Materials | Accuracy | length | Adapter | O ring |
WECHANFIB | PLEATED | GF Glass fiber | 0150 1.5μm | 5 5” | A 222/ FIN | S Silicone |
10 10” | B 222/Flat End Cap | E EPDM | ||||
20 20” | C 226/ FIN | V FKM | ||||
30 30” | D 226/ Flat End Cap | T PTFE | ||||
40 40” | E DOE |
Wechange Pleated Filter Cartridge Products List | ||||||
Membrane Material | Type No. | Application | Pore Size | Diameter | Length | |
μm | mm | inch | ||||
Glass fiber | WF-PL-GF-0150-5-* | Air Prefiltration, Liquid Filtration | 1.5 | 69 | 5" | |
Glass fiber | WF-PL-GF-0150-10-* | 1.5 | 69 | 10" | ||
Glass fiber | WF-PL-GF-0150-20-* | 1.5 | 69 | 20" | ||
Glass fiber | WF-PL-GF-0150-30-* | 1.5 | 69 | 30" | ||
Glass fiber | WF-PL-GF-0150-40-* | 1.5 | 69 | 40" | ||
Adaptor | The "*" Indicate type of CONNECTOR and SEAL RING, they're customizable 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(Polytetrafluoroethylene) |
The glass fiber filter element is a common filtering medium, widely used in various fields such as industry, water treatment, and air purification. It is mainly made of glass fiber, which possesses high temperature resistance, chemical corrosion resistance, good filtering performance, and a long service life.
1.Compressed air filtration for oil and particulate removal
2.Antibiotic fermentation air prefiltration
3.Bioengineering fermentation air prefiltration
4.Microbiological fermentation air prefiltration
5.Amino acid fermentation air prefiltration
6.Enzyme inhibitor fermentation air prefiltration
7.Polysaccharide, sugar alcohol fermentation air prefiltration
* Glass fiber filter elements offer high filtration efficiency, effectively removing suspended particles, bacteria, microorganisms, and other contaminants from fluids such as water and air, ensuring the cleanliness of the effluent;
* The filtering accuracy is typically at the micron level, making it suitable for filtration applications requiring different levels of precision;
* They have excellent thermal resistance, allowing for stable operation in high-temperature environments, making them applicable for high-temperature filtration tasks;
* 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;
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 |
GF(Glass Fiber) | Polypropylene | Polypropylene | Polypropylene | Silastic/EPDM |
Beer Clarification Filter Cartridge Performance:
Max. Temperature | 80℃ |
Max.Differential Pressure | 0.5 MPa(25±2℃) 0.24 MPa(80±2℃) |
Effective filtration area | ≥0.7 m²/ 10 inch ≥2.04 m²/ 30 inch |
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. |
Steam Sterilization | 121 ℃ online steam sterilization 30min, a total of 150 times |
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 The product was tested against Serratia marcescens (ATCC14756) using ASTM F838 method. |
Biosafety | Endotoxin less than 0.25 EU/ml, extracts not acutely toxic |
Cleanness | No fiber or other visible foreign matter was detected in the filtrate. Lamp test according to the Chinese Pharmacopoeia 2020 edition <0904>. |