
Product Description
PE / Acrylic / Aramid / PTFE Membrane Filter Bags for Aluminum Smelting Industry
Product Overview
Our high-performance filter bags are designed for the aluminum smelting industry, providing efficient dust collection, high-temperature resistance, and chemical durability. Made from PE (Polyester), Acrylic, Aramid, or PTFE membrane, these filter bags offer optimal filtration efficiency, extended service life, and excellent resistance to harsh industrial environments.
Key Features
Feature |
Description |
Material Options |
PE (Polyester), Acrylic, Aramid (Nomex), PTFE Membrane |
Filtration Efficiency |
High dust capture rate, low emission levels |
Temperature Resistance |
Withstands up to 260°C (depending on material) |
Chemical Resistance |
Resistant to acids, alkalis, and oxidation |
Mechanical Strength |
High tensile strength, wear and tear resistance |
Moisture Resistance |
Performs well in humid and high-temperature conditions |
Easy Cleaning |
PTFE membrane ensures reduced clogging and longer lifespan |
Material Comparison
Material |
Temperature Resistance |
Chemical Resistance |
Recommended Application |
PE (Polyester) |
Up to 150°C |
Moderate |
Standard dust collection |
Acrylic |
Up to 160°C |
Good acid resistance |
Moderate-temperature applications |
Aramid (Nomex) |
Up to 204°C |
Excellent heat & abrasion resistance |
High-temperature dust filtration |
PTFE Membrane |
Up to 260°C |
Superior chemical & moisture resistance |
Extreme conditions & longest lifespan |
Applications
Industry |
Usage |
Aluminum Smelting |
Capturing fine aluminum dust and fumes |
Cement Plants |
High-temperature dust filtration |
Steel & Metal Processing |
Filtration of hot gas emissions |
Power Plants |
Fly ash collection and air pollution control |
Customization Options
Specification |
Available Options |
Bag Size |
Customizable as per dust collector design |
Top & Bottom Design |
Snap band, ring top, flange top, raw edge, etc. |
Seam & Stitching |
Heat-sealed, PTFE-coated thread, reinforced stitching |
Coating & Treatment |
Water & oil repellent, PTFE membrane, anti-static |
Compositions |
Meta-Aramid fiber |
Weight (g/m2) |
500g/m2±5% |
Thickness (mm) |
1.8-2 |
Air permeability (M3/m2.min) |
12-15 |
Tensile strength
(N/5cm) |
warp |
900 |
|
weft |
1200 |
Breaking elongation |
warp |
≤35 |
|
weft |
≤50 |
Continuous working temperature(°C/°F) |
204/400 |
Short time working temperature(°C/°F) |
240/464 |
Anti-acid |
Fair |
Anti-alkali |
Excellent |
Anti-abrasion |
Excellent |
The stability of water solution |
Fair |
Finishing treatment |
Heat set ,singed, PTFE Impregnation,anti acid, water & oil repellent |
Top load/ entry(walk-in plenum) |
Snap band |
Bottom load/ entry(common in bin vents) |
Disk with wear strip |
Product series:
1. Filter Cloth : PP / Polyester / Homo-acrylic / PPS / Meta-aramid / Polymide / PTFE / Woven glass fiber etc
2. Filter Bag : PP / Polyester / Homo-acrylic / PPS / Meta-aramid / Polymide / PTFE / Woven glass fiber etc
3. Filter Cage : Carbon Steel / ( Powder coated ) painting carbon steel / Galvanized carbon steel / stainless steel AISI 304, 316L
Detailed Photos



