Xiechang® PPS & PTFE Composite High-Temperature Filter Bag
| Core Performance Metric | Technical Advantage |
|---|---|
| Temperature Resistance | Continuous working temperature up to 160°C, with instant surges up to 190°C. |
| Emission Standards | Specialized micro-porous structure ensures high-efficiency filtration, meeting strict ultra-low emission standards. |
| Operational Resistance | Uniformly porous 3D structure guarantees excellent dust cake removal and low running resistance. |
| Chemical & Mechanical Durability | Outstanding anti-oxidation, anti-hydrolysis, strong acid/alkali, and organic solvent resistance combined with great mechanical wear resistance. |
▶ 01. Product Advantages
- High Temperature Performance & Wear Resistance: Operates long-term at 160°C and survives peak temperatures of 190°C, while maintaining superior mechanical strength and wear resistance.
- Chemical Stability & Reliability: Highly resistant to chemical degradation, ensuring minimal impact from oxidation or thermal decomposition, which delivers excellent operational reliability.
- Excellent Corrosion Resistance: Provides superior resistance against acids, alkalis, and organic solvents, along with exceptional anti-hydrolysis and anti-oxidation properties.
- Ultra-Low Emissions: Designed with a precision micro-porous structure to achieve high-efficiency filtration, meeting the most rigorous environmental ultra-low emission standards.
▶ 02. Typical Applications
Engineered specifically for flue gas treatment, industrial dedusting, and particulate control, especially optimized for harsh, corrosive, and sulfur-bearing (SOx) flue gas working environments:
Iron & Steel Mills, Cement Plants, Building Materials Factories, Chemical Processing Plants, Power Generation & Thermal Heating Stations, Coal-Fired Boilers, and Waste Incineration Plants.
▶ 03. Technical Highlights
01. PPS & PTFE Fiber Composite Design: Uniquely integrates premium PPS and PTFE fibers to seamlessly synergize high heat tolerance, heavy-duty structural strength, and exceptional anti-corrosion properties into a single uniform filtration layer.
02. Three-Dimensional Filtration Matrix: Features a 3D porous layout with completely uniform pore distribution, drastically lowering running differential pressure and ensuring outstanding dust cake release during pulse-jet cleaning.
03. High-Standard Production Craftsmanship: Fabricated under strict, high-specification processing controls to guarantee complete structural stability of the medium, effectively preventing physical distortion and extending the industrial service lifecycle.
▶ 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 |












