High-Efficiency Industrial Dust Collector Filter Bags | Xiechang®
Xiechang utilizes a specialized Japanese-imported three-needle and six-thread sewing unit to ensure maximum structural integrity for every filter bag. Our advanced manufacturing process allows us to produce a wide array of configurations, including round, trapezoidal, flat, and custom-profiled designs tailored to your specific baghouse requirements.
Technical Performance & Material Matrix
We offer a full spectrum of high-performance technical fibers engineered to meet diverse temperature and chemical requirements.
| Fiber Composition | Weight (g/m²) | Running Temp (°C) | Peak Temp (°C) | Acid Resistance |
| Polyester | 550 | 130 | 150 | Medial |
| Fiberglass | 750 | 250 | 280 | Fair |
| PTFE | 750-800 | 240 | 260 | Excellent |
| FMS | 800 | 200 | 280 | Excellent |
| P84 | 550 | 180 | 260 | Excellent |
| PPS | 550 | 160 | 190 | Excellent |
| Nomex | 450-600 | 200 | 240 | Fair |
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PPS Filter Media: Optimized for a continuous running temperature of 160°C, withstanding peak surges up to 190°C. It features excellent resistance to acids, alkalis, and oxidation.
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Nomex (Aramid): Sustains consistent performance at a running temperature of 200°C with a peak capacity of 240°C.
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Polyester (PE): A cost-effective solution for normal temperature environments up to 130°C.
Versatile Construction & Sizing Options
Our filter bags provide precision-fit solutions for various industrial dust collection systems.
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Standard Diameters: Available in Φ4”, 5”, 5.25”, 6”, and 6.62”.
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Custom Lengths: Manufactured to your specifications, ranging from 18” up to 192”.
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Inlet/Top Interface Designs:
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Top Load: Features snap band, ring, or double-beaded configurations for a secure, leak-proof seal.
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Side Load: Raw edge top design, extended 3″ for split collar cage compatibility.
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Reinforced Bottom Construction:
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Standard single-ply felted disc.
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3″ double-ply wearguard for high-friction durability.
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5″ wear cuff featuring a 2″ overhang below the disc for maximum abrasion protection.
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Critical Industrial Applications
Xiechang filter bags are optimized for heavy-duty dust treatment and flue gas purification in the following sectors:
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Energy & Power: Flue gas filtration for coal-fired boilers, power plants, and waste incineration facilities.
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Metallurgy: Specialized particle removal and flue gas treatment systems for metallurgy plants.
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Construction Materials: High-efficiency collection for cement plants, asphalt concrete mixing, and ceramics.
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Manufacturing: Essential dust treatment and collection for mining, chemical processing, timber, and flour milling.






