Data Sheet: Aramid Felt, Acid-Resistant GORE® Filter Bag 475 g/m2 (14 oz/yd2)

English

A 204°C (400°F) maximum service temperature, acid-resistant aramid felt filter bag for use in pulse-jet style dust collectors.


Features and benefits

  • Gore membrane technology provides an excellent combination of filtration efficiency and dust cake release
  • Woven ePTFE scrim offers superior chemical resistance and excellent dimensional stability
  • Unique acid-resistant treatment reduces the detrimental effects of moisture and acids

Applications

  • Chemicals processing: dryer baghouses in the pigment, plastic, and catalyst industries
  • Minerals processing: dryer baghouses in the gypsum industry and clinker cooler baghouses
  • Metals processing: high temperature process collectors for lead oxide and electric arc furnace baghouses in the steel industry
  • Power generation and Incineration: fly ash handling collectors

Technical specifications

Fiber content

100% virgin aramid

Felt construction

Supported needlefelt with acid-resistant treatment

Continuous operating temperature

204°C (400°F)

Maximum surge temperature

218°C (425°F)

Acid resistance

Very good

Alkali resistance

Good

Weight

475 g/m2 (14 oz/yd2)

Breaking strength:

 

- Warp

1112 N/5 cm (250 lb/2 in) wide sample

- Fill

1600 N/5 cm (360 lb/2 in) wide sample

Mullen burst

4653 kPa (675 psi)

Thickness

1.91 mm (0.075 in)

Elongation at 50 lb:

 

- Warp

2.0%

- Fill

5.5%

Flame-Resistance Testing ASTMD 6413-08:
-After Flame 0 seconds
-After Glow 35.1 seconds
-Char Length 1.1 inches

FOR INDUSTRIAL USE ONLY

Not for use in food, drug, cosmetic or medical device manufacturing, processing, or packaging operations.