Polyester Needle Felt Filter Bag
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The polyester needle felt filter bag has all the properties of a traditional filter bag, including excellent air permeability, high porosity, long service life and efficient dust collection process, as well as a great acid, alkaline and abrasion resistance. The filtration bag also has a moderate temperature resistance grade, making it one of the most popular and widely used filter bags. Its surface processing methods include singeing, calendaring, and coating based on different work requirements.
Technical Data of Our Polyester Filter Sock Bag
| Product name | Polyester needle felt filter bag |
| Fiber composition | 100% polyester/100%PES |
| Cloth material | Filament fabric |
| Weight(g/m2) | 500 |
| Width(mm) | 800-2000 |
| Thickness(mm) | 1.80 |
| Warp breaking strength (N) Weft breaking strength (N) | ≥1300 ≥1300 |
| Warp elongation (%) Weft elongation (%) | 15 30 |
| Air Permeability(10-3 m3 /M2s) | ≥160 |
| Features | |
| Continuous service temperature( ℃) | 130 |
| Surge temperature ( ℃) | 150 |
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