产品概述 | Product Overview
The Recycled Polyester Staple Fiber Split-Type Filter Cartridge & Filter Sleeve is an innovative industrial filtration solution that utilizes 100% recycled polyester staple fiber as the filtration medium, combined with a split-type replaceable structural design. Made from recycled PET bottle flakes, polyester waste filaments, and polymer lumps through melt-spinning processing, this product delivers exceptional filtration performance while actively supporting global circular economy initiatives and significantly reducing carbon footprint.
产品结构 | Product Structure
This product features a split-type structural design, primarily consisting of the following components:
– **Top Cap (First Top Cap)**: Ring-shaped structure with internal threads for easy installation and removal
– **Support Frame (First Frame)**: Barrel-shaped structure with external threads and a positioning boss at the top, providing stable support
– **Filter Sleeve (First Filter Sleeve)**: Tubular filter layer with bottom fixed to the base and a connector at the top
– **Filter Media**: 100% recycled polyester staple fiber with three-dimensional mesh structure, porosity exceeding 85%
The split-type design allows for independent replacement of the filter media while the steel support frame can be reused, significantly reducing consumable costs.
Core Advantages
**1. Exceptional Filtration Performance**
– Filtration ratings: 1μm, 5μm, 10μm, 25μm (multiple options available)
– Graded density gradient design enables depth filtration, increasing dirt-holding capacity by 40%
– β-value ≥ 1000 (at rated filtration efficiency)
– Low initial pressure drop with long-term operational stability
**2. Environmental & Economic Benefits**
– Use of recycled polyester reduces consumption of virgin petroleum resources
– Carbon footprint reduced by 35–50% compared to conventional cartridges
– Extended service life (up to 1.5× longer than standard cartridges), minimizing waste generation
– Every 1 ton of recycled polyester saves approximately 3 tons of petroleum and reduces about 2.5 tons of carbon emissions
**3. Superior Physical & Chemical Properties**
– Temperature resistance: continuous operation from –40°C to 280°C
– Chemical resistance: withstands most organic solvents and weak acids/alkalis
– High mechanical strength, resistant to pressure surges and flow fluctuations
– Polyester fiber strength is nearly twice that of cotton and three times that of wool
**4. Split-Type Design Advantages**
– Filter media can be replaced independently while the frame is reused, reducing operating costs
– Quick and easy installation with simple maintenance
– Individual components can be replaced as needed, avoiding waste from whole-unit replacement
| 参数 Parameter | 规格 Specification |
This product is widely used in the following industries and applications:
**Chemical Fiber Industry**: High-precision filtration for polyester filament, staple fiber, PET chips, and melt direct spinning production lines
**Plastics Industry**: Filtration of polymer melts such as PET, PA, PP, PE
**Recycling Industry**: Purification of recycled plastic pellets
**Petrochemical Industry**: Chemical media filtration and solvent purification
**Food-Grade Applications**: Production of food packaging materials compliant with FDA regulations
**Compatible Equipment**:
– Pre- and post-filtration for melt gear pumps
– Extruder production lines
– Spinning systems
– Polymer reactor outlet filtration
Why Us?
✅ **Environmental Commitment**: 100% recycled polyester staple fiber with international certifications including GRS (Global Recycled Standard)
✅ **Performance Assurance**: Graded density depth filtration design with high dirt-holding capacity and high filtration efficiency
✅ **Cost Optimization**: Split-type replaceable design with reusable frame, significantly reducing long-term operating costs
✅ **Quality Reliability**: Premium stainless steel frame and high-temperature resistant seals ensure long-term stable operation
✅ **Customization Services**: Customized specifications, sizes, and filtration ratings available upon request
订购信息 | Ordering Information
For more product information, quotations, or customized specifications, please contact us.
*This product actively supports global sustainable development goals, committed to reducing environmental pollution through recycling and reuse, and promoting green and low-carbon development.*











