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Nylon pleated filter cartridges are high-performance membrane filtration products designed for precision filtration applications requiring excellent chemical compatibility, high flow rates, and reliable particle retention. With advanced membrane structure design and pleating technology, nylon pleated filter cartridges can be used not only as pre-filtration cartridges but also as final filtration units. Compared with traditional single-layer filtration products, they offer higher contaminant holding capacity and longer service life.
Description
Specifications
| Filter Media | Nylon microporous membrane |
| Support / Drainage Layer | Polypropylene support layer |
| Outer Cage / Housing | Polypropylene |
| Center Tube | Polypropylene |
| End Cap Material | Polypropylene |
| Sealing Method | Thermal welding (heat fusion) |
| Filtration Rating (μm) | 0.10 / 0.20 / 0.45 / 1.0 / 3.0 / 5.0 |
| Bubble Point Pressure (B.P.) | 0.10 μm (Water) ≥ 0.35 MPa0.20 μm (Water) ≥ 0.28 MPa0.45 μm (Water) ≥ 0.12 MPa |
| Effective Filtration Area | ≥ 0.60 m² / 10″ cartridge |
| Filtration Area (Reference) | ≥ 0.70 m² / 10″ cartridge |
| Cartridge Diameter | 69.0 mm |
| Operating Temperature & Differential Pressure | Type A: ≤60°C (ΔP: 0.2 MPa)Type B: ≤80°C (ΔP: 0.2 MPa)Type C: ≤95°C (ΔP: 0.1 MPa) |
| Sterilization (N66) | 121°C steam sterilization / autoclaving, 30 minutes per cycle85–90°C hot water disinfection |
| Maximum Differential Pressure Resistance (25°C) | Forward direction: 0.42 MPaReverse direction: 0.21 MPa |
| Applicable pH Range | pH 4–13 |
Structural Diagram
The O-type sealing design provides reliable sealing performance, effectively preventing leakage and ensuring secure operation under various working conditions.
The interface interface is designed for easy integration with different filtration systems, ensuring convenient installation and compatibility.
The thermal welded construction creates a strong and stable filter structure without the use of adhesives, reducing the risk of contamination and improving reliability.
The optimized pleated structure increases the effective filtration area, enhances dirt-holding capacity, and extends the service life of the filter cartridge.
The multi-layer filtration media combined with support layers provides efficient depth filtration while maintaining structural strength and filtration stability.
The reinforced center core provides internal support, maintains cartridge rigidity, and ensures stable performance during operation.
The sealed end cap design prevents bypass flow, improves sealing performance, and ensures consistent filtration efficiency.
The protective outer shell strengthens the overall structure, protects internal filtration components, and improves mechanical durability.
The upstream support layer protects the filter media from damage caused by pressure fluctuations and ensures reliable filtration performance.
The high-efficiency filtration media provides precise particle retention and effectively removes contaminants from liquids.
The downstream support layer maintains filtration stability, prevents media deformation, and ensures consistent output quality.
The integrated fin handle design allows quick installation and removal, making filter replacement easier and more convenient.
Technical Advantages of Nylon Microporous Membranes
Nylon microporous membranes combine excellent filtration performance with superior physical properties.
- Natural hydrophilic surface enhances liquid filtration efficiency.
- Uniform pore size distribution ensures stable and consistent filtration accuracy.
- Naturally positive surface charge improves particle adsorption and retention capability.
- Excellent mechanical strength and flexibility provide reliable performance under demanding conditions.
- Broad chemical compatibility enables application in complex filtration environments.
Assurance of Premium Quality
☑ High-Efficiency Nylon Membrane Filtration Technology
- Utilizes hydrophilic Nylon 6.6 microporous membrane with a high-strength support layer structure.
- Uniform pore distribution ensures consistent filtration accuracy and excellent particle retention performance.
- Superior natural hydrophilicity enables rapid wetting and high-flow filtration without complicated pre-wetting procedures.
☑ Adhesive-Free Thermal Welding Structure
- The filter housing, center core, and end caps are all manufactured from polypropylene (PP) material.
- Advanced thermal welding technology provides strong sealing performance and reliable connections, effectively preventing leakage.
- Free from adhesives, binders, and chemical contaminants, minimizing fiber shedding and secondary contamination risks.
☑ High Flow Rate and Extended Service Life
- Optimized pleated design provides a larger effective filtration area.
- Multi-layer support structure enhances contaminant holding capacity.
- Low initial pressure drop and high-flow design reduce filter replacement frequency and lower operating costs.
☑ Excellent Chemical Compatibility
- Suitable for filtration of various chemical liquid applications.
- Provides excellent compatibility with most process fluids and media.
- Recommended operating pH range: 6–13.
☑ Strict Quality Control
- Every filter cartridge undergoes 100% integrity testing before shipment.
- Each cartridge is flushed with high-purity water to ensure product cleanliness.
- Manufactured in compliance with FDA and GMP requirements.
Applications
- Sterile filtration of pharmaceutical liquids
- Biological products and plasma filtration
- Process water filtration
- Compressed air and gas filtration
- GMP-compliant filtration systems
- Drinking water filtration
- Beverage and wine filtration
- Liquid clarification and sterilization filtration
- Organic solvent filtration
- Ink filtration
- Photoresist and coating solution filtration
- Electroplating solution filtration
- Metalworking fluid filtration
- Ultrapure water terminal filtration
- Reverse osmosis (RO) system pre-filtration
- Deionized water filtration
- Semiconductor process liquid filtration
- Precision filtration systems
- Industrial process water purification
- High-purity water applications