Xiechang® PTFE Spunlace Filter Bag
| Core Performance Metric | Technical Advantage |
|---|---|
| Pressure Drop Control | >300 Pa Lower than standard filter bags. |
| Emission Standards | Achieves Ultra-Low Emissions through microporous structure. |
| Temperature Resistance | Continuous 240°C, Instantaneous 280°C. |
| Chemical Inertness | Resistant to almost all known chemical corrosive media. |
▶ 01. Product Advantages
- Extreme Chemical Resistance: PTFE material is chemically inert, resisting corrosion from nearly all known chemical media.
- High Temperature Tolerance: Operates at 240°C long-term (280°C peaks) and withstands alternating hot/cold cycles.
- Hydrophobic & Oleophobic: Strong surface hydrophobicity prevents hydrolysis and “bag blinding” in high-humidity or oily flue gas.
- Ultra-Low Emissions: The microporous structure formed by the spunlace process ensures compliance with the strictest emission standards.
▶ 02. Typical Applications
Designed for dust removal in harsh environments with high temperature, high humidity, and strong corrosion, including:
Waste Incineration, Steel Industry, Chemical Processing, and Non-ferrous Smelting.
▶ 03. Technical Highlights
01. Pure Physical Bonding: High-pressure water entanglement requires no adhesives, resulting in a pure structure that maintains stability at high temperatures.
02. 3D Reticular Structure: Provides excellent air permeability and high mechanical strength for long-term industrial use.
03. Optimized Microporous Surface: Ensures thorough dust cake release and low operational resistance, significantly reducing energy costs.
▶ 04. Compatibility with ASCO & Goyen Pulse Valves
Why Choose Xiechang® for ASCO/Goyen Systems?
- High-Pressure Durability: Reinforced tops withstand peak pulse pressures (up to 0.6MPa).
- Airtight Seal: Zero-leakage fit with standard blowpipe configurations.
| Brand | Valve Type | Size | Compatible Model |
|---|---|---|---|
| ASCO | Right Angle | 1″ | SCG353A043 |
| 1.5″ | SCG353A044 | ||
| 2″ | SCG353A047 | ||
| 3″ | SCG353A051 | ||
| Immersion | 3″ | SCG353A060 | |
| Remote Pilot | 1.5″ | G353A042 | |
| 1.5″ | G353A045 | ||
| Goyen | Threaded (T) | 1″ | CA25T |
| 1.5″ | CA45T | ||
| 2″ | CA50T | ||
| 2.5″ | CA62T | ||
| 3″ | CA76T | ||
| Dress Nut (DD) | 1″ | CA25DD | |
| 1.5″ | CA45DD | ||
| Full Immersion (FS) | 2.5″ | CA62FS | |
| 3″ | CA76FS | ||
| 3.5″ | CA89FS |
















