China Factory Suppliers of Compact PE Ring Filter for High Precision Liquid and Gas Filtration
Product Parameter
| Parameter Category | Specifications/Performance |
|---|---|
| Material | Ultra-high molecular weight polyethylene (UHMW-PE) |
| Precision range | 0.2-140 μm (support customization) |
| Pipe Diameter Range | 10-120 mm |
| Temperature Resistance | -40°C to 80°C (long term use); short term resistance 130°C (steam sterilization) |
| Pressure Resistance | ≤0.3 MPa (conventional); special designs for higher pressures |
| Porosity | ≥60% (high-flow design) |
| Chemical Compatibility | Resistant to strong acids, strong bases, organic solvents (e.g., acetone, methanol) |
| Regeneration Performance | Supports backwashing, chemical cleaning (e.g., acid solution to dissolve clogging) |
| Standard specification | Common size: Φ31×20×1000, Φ50×20×1000, etc.; support non-standard customization (such as shaped parts) |
Production process of pe ring filter
Raw material preparation
Choose UHMW-PE powder, add additives (such as color masterbatch) and mix well.
Mold filling
Load the mixture into the ring mold to ensure uniform distribution.
High-temperature sintering
Heating and molding at 150-185°C, make the powder melt and combine through pressure.
Cooling and shaping
The mold is cooled to room temperature and then demolded to form a porous structure.
Post-processing
Trim the edges, clean the surface of impurities, and carry out quality testing (such as bubble uniformity test).
Packaging & Storage
Sterilization according to demand, packaging and storage.
Advantages pe ring filter
High filtration efficiency
Uniform pore size design can intercept particles above 0.3 μm, suitable for precision filtration.
Strong corrosion resistance
Resistant to strong acid (such as sulfuric acid, hydrochloric acid), strong alkali and organic solvents.
Long service life
Support multiple backwash regeneration, reduce maintenance costs.
Lightweight design
Low specific gravity (0.5-0.7 g/ml), easy to install and transport.
Cost-effective
Lower cost than metal cartridges, no adhesive required, GMP/FDA compliant.
Application of pe ring filter
Water Treatment Drinking water purification, industrial wastewater treatment, desalination pre-treatment.
Chemical/Pharmaceutical Sulfuric acid, hydrogen peroxide and other corrosive liquids filtration; pharmaceutical decolorization, aseptic purification.
Food & Beverage Beer, juice clarification; mineral water, liquor filtration.
Environmental Protection/Energy Natural gas purification, water supply for thermal power plants; sludge dewatering (press filtration to 70% water content).
Medical/Laboratory Oxygen generator filtration, hemodialysis equipment; laboratory solid-liquid separation and sample processing.
Frequently Asked Questions
What is the filtration precision of PE ring filters?
The filtration precision range of our PE ring filters is 0.2 to 140 μm. We also support custom precision ranges to meet specific application requirements.
What temperature range can a PE ring filter withstand?
For long-term use, the temperature range is -40°C to 80°C. However, it can withstand short-term temperature peaks of up to 130°C for steam sterilization processes.
Are PE ring filters chemically resistant?
Yes, manufactured from Ultra-high molecular weight polyethylene (UHMW-PE), they offer excellent compatibility and resistance to strong acids, strong bases, and various organic solvents like acetone and methanol.
Can these filters be cleaned and reused?
Absolutely. The filters support multiple backwashing cycles and chemical cleaning (such as utilizing acid solutions to dissolve clogs), which ensures a long service life and reduced maintenance costs.
Are your PE ring filters compliant with food and medical standards?
Yes, our PE ring filters are GMP and FDA compliant, making them safe for food, beverage, medical, and pharmaceutical applications.
What are the standard sizes, and do you support customization?
Common standard sizes include Φ31×20×1000 mm and Φ50×20×1000 mm. We fully support non-standard customization, including custom diameters, lengths, and shaped parts.





