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Filter Bag

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Envelope filter Bags

Specification:
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Material:
We can make the envelope filter bag with different material like polyester, aramid, pps and othere, but the  most popular material is the polyester felt as following:
polyester filter bag are made of 100% filament polyester fiber,after needle punched, singed heat set calender for the raw polyester filter felt material, then polyester filter felt can be sewn into polyester filter bags.

Feature:
1. Operation temperature 150 Deg c,
2. the max surge is 150 deg c.
3. good anti-acid, good  anti-alkali ,good hydrolysis stability
4. Mean Air Permeability: 10-15 m3/m2/min@12.7mmH2O
5. It is the cheapest filter media in the bag filter filtration field. Polyester bag filter is the most popular items in the bag house system.                    
 
Available Finish: singed,calendar,heat set PTFE membrane,W/O,anti-static treatment.

Advantage:
Polyester bag filters Breaking Elongation is less than 20% for MD and 40% for CMD,low dry shrinkage, can work well in the 130 deg C. the material is cheaper than other material, so widely used in a lot of bag house system.





Polyester filter bag widely used in mine, limestone, cement, iron and steel industries,alumina delivery, electrolytic aluminum, non-ferrous metal production, wood processing, food processing and pharmacy industry.

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