PVDF Series PVDF Membrane Filter Element
Specifications
PVDF series PVDF membrane filter element1.PVDF filter membrane
2.overall sweat welding
3.natural hydrophobicity
PVDF series PVDF membrane filter element
PVDF filter membrane is adopted in the product as filter media. The product is produced through overall sweat welding. The filter element completely passes through strict integration testing, thereby ensuring product performance.
1.Natural hydrophobicity
2.High temperature resistance and oxidation resistance
3.Low initial pressure difference,high flux and long service life
4.0.2~1.0um in liquid and 0.01~0.1um in gass
1.Filtration of air in storage tank,mixing tank,ect
2.Filtration of sterile gas in fermentation tank,ect
3.Filtration of compressed gas and clean gas
4.Filtration of organic solvents
Intergrity test:
| aperture(um) | 0.2 | 0.45 | 1 |
| the lowest bubbling point in pure water(MPa) | ≥0.05 | ≥0.05 | ≥0.01 |
Main application technical indicators:
|
Under the conditions of continuous use at the maximum operating temperature |
90°c 0.15MPa |
| Maxium operating pressure difference | 0.42MPa/25°c |
| Maxium reverse pressure difference | 0.21MPa/25°c |
| Effective filtration ares(10 inch) | ≥0.6m² |
| Gas flow | ≥0.6m3/min 0.13MPa ΔP0.01MPa |
| sterilization mode |
sterilization by sterilization cabinet or online steam(121°c or 135°c)sterilization |
Quality assurance:
1.ISO9001: 2008 guaranteed quality management system
2.Traceability management system of each filter
3.Filter elements are flushed and pass integrity test before filter elements are left from the factory
4.The batch passes through bacterial challenge test for confirming 100% bacteria interception ability
Biological safety:
1.Biological Safety: The product materials comply with USP in-vivo VI-121 ℃ plastic biological response test
2.Endotoxin: <0.25EU/ml
3.Cleanliness: The product is in line with 2010 GMP requirements on injection of particles
4.Readily oxidizable substance: the substance should be in line with 2010 GMP test requirements of particle contents in injections after water rinsing for 2000ml
5.TOC/conductivity: after the product is flushed with 20L injection water at 25 ℃ (10"). It is in line with requirements of 2010 GMP on total organic carbon contents and conductivity in injection water.
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