Dedicating in researching and manufacturing dust collector equipment and spare parts, these filter bags and cartridges are widely applied in power plants, steel mills, pharmaceutical producers, food manufacturers, and chemical industries using baghouse dust collector systems to control air pollutants.
Dust filter bags made by needle felt including:
✔ Nomex Felt & Aramid Fabrics
✔ PTFE Felt & Membrane Fiberglass
✔ FMS Needle Felt
✔ PPS PTFE Filter Bags
Types of Filter bags:
Fabric Filter bag, Air Filter bag, Industrial Dust Filter Bag Needle Felt, Pulse jet filter bag, Reverse jet filter bag, Envelope type filter bag, PTFE Needle Felt Fabrics.
| Filter Media |
Working Temp |
Application |
Regular Size (mm) |
| Nomex Filter Felt |
180-210°C |
Asphalt mixing, metal smelting, Cement plant |
D130x2450, D160x3600 |
| PPS Filter Felt |
160-190°C |
Coal boiler, waste treatment power plant |
D160x6000, D127x8065 |
| PTFE 100% Felt |
240-260°C |
Waste treatment power plant |
D127x3500, D130x3000 |
| Fiberglass Felt |
260-280°C |
Cement Kiln, Steel plant furnace |
D160x6000, 152x5000 |
A
Industrial Applications
▶ Foundry / Metal Smelting
▶ Asphalt Mixing
▶ Power Generation
▶ Cement & Gypsum Processing
▶ Mining & Carbon Black
▶ Chemical Plants
High Temperature Material Features:
Nomex/Aramid: Continuous 204°C, Instant 240°C. Best for pitch mix gas and blast furnace gas.
PPS Ryton: Continuous 190°C, Instant 210°C. Ideal for station boilers and incinerators.
P84 / PI: Continuous 260°C, Instant 300°C. Used in cement kilns.
PTFE 100%: Continuous 250°C, Instant 300°C. Extreme chemical and wear resistance.
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Frequently Asked Questions
1. What is the maximum operating temperature for Nomex filter bags?
Nomex (Aramid) filter bags can handle a continuous working temperature of 204°C and instant temperature peaks up to 240°C.
2. Which filter material is best for chemical stability?
PTFE 100% filter bags offer the strongest chemical stability, wear resistance, and prominent temperature resistance for harsh environments.
3. Can these bags be used in asphalt mixing plants?
Yes, Nomex filter felt is specifically recommended for asphalt mixing, metal smelting, and gypsum processing due to its thermal properties.
4. What sizes are available for the filter bags?
Common sizes include diameters of 127mm, 130mm, 150mm, and 160mm, with lengths ranging from 2450mm up to 8000mm. Custom sizes are also produced.
5. What is the production capacity for high-volume orders?
The production facility maintains a capacity of approximately 5,000,000 pieces per month to ensure timely delivery.
6. Are the filter bags treated for water and oil resistance?
Yes, finishing options include PTFE membrane as well as water and oil repellent treatments to improve filtration efficiency and longevity.