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By certification 
Product Description
When manufacturing aramid filter bags, our engineers adopted a hot seam structure to make the seams of the filter bags more reliable and efficient. There are a variety of top and bottom configurations, diameters and lengths to choose from. Options include grounding wires. Wear-resistant hoop and expansion ring. With a range of more than 20 high-quality filter media, hengke provides air filtration solutions for various industries and dust types.
Test Item |
Standards |
|
Weight (g/m²) |
550 (±5%) |
|
Thickness (mm) |
2.0±5% |
|
Breaking Strength (N/5cm) |
Wrap |
≥900 |
Weft |
≥1200 |
|
Breaking Elongation (%) |
Wrap |
＜30 |
Weft |
＜50 |
|
Air permeability (m3/m2min@200P) |
2~6 |
|
Acid Resistance (%/90℃, 50%H2SO4, 24hrs) |
Wrap |
Good |
Weft |
Good |
|
Alkali Resistance (%/25℃, 15%NaOH, 24hrs) |
Wrap |
Good |
Weft |
Good |
|
Abrasion Resistance |
Good |
|
Working Temperature (℃) |
204 |
|
Instant Heat Resistant Temperature (℃) |
220 |
|
Fiber’s Material |
Aramid |
|
Basic Cloth’s Material |
Aramid |
|
Post Processing |
√ Heat set √Calendar √ Singe |
|
√ PTFE membrane coating | ||
Processing Technology |
Pipeline Process |
|
Life Time |
3 years |
|
Exit Dust Content in Life Time (mg/Nm³) |
﹤10 |
|
Used in the following industries:
● Asphalt
● Quarrying
● Lime
● Foundry
● Cement
● Smelting
● Gypsum
● Chemical
http://www.cndustfilterbag.com/
