High Moisture Resistant Fluid Bed Dust Bag
Fluid bed processing systems demand filtration components that can withstand challenging conditions, particularly high humidity environments. Our Fluidized Bed Spirulina Powder Granulator Cloth Bag is engineered for such applications, ensuring consistent performance in moisture-sensitive operations. For general drying phases, our Fluid Bed Dryer Dust Bags provide reliable dust containment. When operational efficiency and superior particle retention are paramount, the High-efficiency Fluid Bed Dust Bag is the ideal choice. For heavy-duty, continuous industrial use, we offer the robust Industrial Fluid Bed Dust Bag, designed for maximum durability and longevity in demanding processing plants.
The High Moisture Resistant Fluid Bed Dust Bag is a specialized filtration solution crafted to excel in environments where humidity and moisture are significant factors. It is constructed from advanced synthetic materials that are inherently hydrophobic, preventing the absorption of water vapor and the subsequent issues of bag blinding, cake formation failure, and reduced airflow. This characteristic is crucial for maintaining a stable fluidization process and ensuring consistent product quality in applications such as pharmaceutical granulation, food powder processing, and chemical drying. The bag's design prioritizes not only moisture resistance but also high tensile strength and exceptional cake release properties, facilitating efficient and reliable pulse-jet cleaning cycles.
Key Product Parameters
- Material Composition: Premium blend of polyester and specialized hydrophobic polymers.
- Filtration Efficiency: ≥ 99.9% for particles down to 1 micron.
- Maximum Continuous Operating Temperature: 150°C (302°F).
- Peak Surge Temperature Resistance: 180°C (356°F) for short durations.
- Surface Treatment: Glazed finish with PTFE membrane lamination for enhanced release.
- Moisture Resistance: Hydrophobic and oleophobic properties, preventing moisture absorption and clogging.
- Standard Construction: Fully heat-set, anti-shrinkage treatment for dimensional stability.
Detailed Technical Specifications
| Parameter | Specification | Test Standard |
|---|---|---|
| Basis Weight | 550 g/m² ± 5% | ISO 536 |
| Fabric Thickness | 1.8 mm ± 0.1 | ISO 9073-2 |
| Air Permeability | 5-8 CFM/ft² | ASTM D737 |
| Tensile Strength (Warp) | 1200 N/5cm | ISO 13934-1 |
| Tensile Strength (Weft) | 1100 N/5cm | ISO 13934-1 |
| Abrasion Resistance (Martindale) | > 80,000 cycles | ASTM D4966 |
| Hydrostatic Pressure Resistance | > 500 mbar | ISO 811 |
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