PTFE Fiberglass Filter Bags

PTFE Fiberglass Filter Bags
Filter Material: Fiberglass Filter Media
Size Of Filter Bags: 160mm X 3600mm
Finishing: PTFE Membrane
Temperature Standby: 260-300 Degree C
Application: Silicon Furnace , Ferro Silico Manganese Smelting Furnace
Thickness: 2.5mm
Width: ≤2.2mm


Fiberglass Filter Bag ‘s application includes  silicon furnace , ferro silicon manganese smelting furnace , incinerator, metallurgy, cement plant ,  carbon black, liquid boiler, coal fire boiler , boiler in paper plant , boiler in glass processing plant .

Advantages of fiberglass filter bag:

1. Good Temperature-Resistance. Max. Temp. 280 degree C.
2. High Filtration Efficiency: up  to 99.9%
3. Excellent performance in Anti-acid  Anti-alkali.
4. First choice for incinerator smoke , metallurgy, cement carbon black, liquid boiler, coal fire boiler.
5. Stable working time:  more than 36 months.
6. Variety of finish treatments  : Coating PTFE Membrane ,PTFE Impregnation
7. Good heat resistance, flame retardant, anti-corrosion effect.
8 . Used in dust filtration of high temperature, high acidity, high alkalinity, fine high
temperature, collection of valuable metal powder , high adhesive property etc.

Specification of Fiberglass Filter Bag:
1. Material : Fiberglass staple fiber
2. Scrim: with fiberglass staple yarn
3. Width:≤2.2m
4. Thickness:2.3-2.7mm
5. Weight:800-900g/m2 ±10%
6. Temperature (ºC): Continue: 240, Instant: 280

Physical Properties of Fiberglass Filter Bag:

 Weight(gsm)  500
 Thickness(mm) 2.5
 Width(mm) ≤2.2m
 Finish treatment Singeing, Calendering, Heat setting
 Air permeability(L/m2.s) 200-350
 Tensile strength(N/5cm)  warp ≥2300
 weft ≥2800
 Tensile  elongation(%)  warp ≤35
 weft ≤60
 Heat shrinkage(%)  warp ≤1.5
 weft ≤1.0
 Temperature(ºC)  Continue 240
 Instant 280

Chemical Properties of Fiberglass Filter Bag:

 Anti-acid   Excellent
 Anti-alkali   Excellent
 Anti-abrasion   Excellent
 hydrolysis stability   Good

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