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  • PVDF Filter Cartridge Wholesale
  • PVDF Filter Cartridge Wholesale
  • PVDF Filter Cartridge Wholesale

PVDF Filter Cartridge Wholesale

Products Details

High-precision single-layer hydrophilic PVDF filter membrane developed by Deyizhou Company is adopted in the product as filter media. The product is produced by overall structure sweat welding. It is provided with excellent filtration performance and ability for completely intercepting bacteria. The product meets the most severe particle removal filtration and sterilization filtration.


● Hydrophilic membrane with absolute filtration accuracy;

● highly effective filtration area and low use cost;

● widely chemical compatibility;

● excellent applicability under high temperature condition;

● used for protein filtration solution

● Extremely low precipitates

Typical applications:

● Filtration of chip grinding fluid in electronics industry;

● Sterile filtration of biological products;

●Sterile filtration of chemical raw materials, injections and other pharmaceutical industries;

● Filtration of severe removal particles in chemicals and other industries;

● Special ink filtration;

● Organic solvent filtration;

● Draft beer filtration

Quality assurance:

● ISO9001: 2008 guaranteed quality management system;

● Traceability management system of each filter;

● Filter elements are flushed and pass integrity test before filter elements are left from the factory;

● The batch passes through bacterial challenge test for confirming 100% bacteria interception ability;


Biological safety: 

Biological Safety: The product materials comply with USP in-vivo VI-121 ℃ plastic biological response test.

Endotoxin: <0.25EU/ml;

Cleanliness: The product is in line with 2010 GMP requirements on injection of particles;

Readily oxidizable substance: the substance should be in line with 2010 GMP test requirements of particle contents in injections after water rinsing for 2000ml;

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. 

Filter element material composition:

Filter membraneSingle-layer or double-layer HPVDF filter membrane
Diversion materialPolypropylene
Outer shellPolypropylene
Seal ringPlease see Filter Element Model Selection Table

Integrity test:

The lowest bubbling point in pure water(MPa)≥0.24≥0.08

Main application technical indicators:

Maximum operating temperature90℃/0.1MPa
Maximum operating pressure difference0.42MPa/25℃
Recommended operating pressure difference0.1-0.2MPa/25℃
Maximum back-pressure difference0.2MPa/25℃
Effective filtration area (10 inches)≥0.6㎡
Forward online steam sterilization (135 ℃)30min/time
Disinfection by Disinfection cabinet (121 ℃)30min/time