PTFE Filter Bags / PTFE felt filter bags/ PTFE dust collector filter bags/ PTFE filter bags
1. Detailed Description Of PTFE Filter Bags
Working Temperature: 260-300?
Basic Finish treatment: calendered, heat set
Functional treatment: ptfe lamination or membrane.
-Filter bags for gas dust collector
Filter Shaker bags/Shaker Bags
Revers air filter bags/Filter bags for revers air
Pulse Jet filter bags
Envelope filter bags
Filter bags for special working conditions
Size: diameter 100 mm, 125 mm, 130 mm, 150 mm, 180 mm, 250 mm etc...
Any length is available. Special size is customizable.
Process Method: sewing or welded
Bag top and bottom types:
1. Raw top(Fold in top)
2. Flange top
3. Double beaded snap band top
4. Cuff bottom
Woven Fiberglass filter bag top and bottom types:
1. Cap top+ Snap band bottom
2. Cap top+ Anti collapse rings+ Cuff bottom
2. Features Of PTFE Filter Bags
-High temperature resistant
-Made of 100% ptfe(teflone) fiber
-Acid resistance: good
-Alkali resistance: good
-Abrasive resistance: good
-King of the filter fabric
3. Technical Data of PTFE Filter Bags
750gsm PTFE neede punched felt
Construction Needle felt
Fibre Composition: PTFE Fiber
Scrim Composition: pffe
Felt Area Weight 750g/m2(±5%)
Mean Air Permeability 8-12 firstname.lastname@example.orgH2O
Breaking Strength-MD(warp) >800 N / 5cm
Breaking Strength-CMD(weft) >900 N / 5cm
Breaking Elongation( N/5cm)-MD(warp) <20%
Breaking Elongation( N/5cm)-CMD(weft) <25%
Dry Shrinkage MD(130? warp) <1.5%
Dry Shrinkage CMD(130? weft) <1.5%
Operating Temperatures 260deg C
Recommended Maximum Surge 300deg C
4. Applications Of PTFE Filter Bags
As filter bags, PTFE Filter Bags are widely use in Industry of Steel, Chemical, Waste incineration, Cement, Construction material, Thermoelectricity.
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