Data Sheet: GORE Filter Bag 4427 Polyester Felt 543 g/m2 (16 oz/yd2)
Data Sheets, United States
A 135 °C (275 °F) continuous service temperature filter bag, with ePTFE membrane on polyester felt backer for use in pulse jet style dust collectors.
Features & Benefits
- Patented GORE High Durability membrane technology provides an excellent combination of filtration efficiency, airflow, and durability.
- Polyester fibers provide good all-around chemical resistance, especially in applications operated below 79 °C (175 °F).
- Special multifilament scrim design provides excellent dimensional stability and resistance to mechanical damage over the life of the filter
Applications
- Chemicals Processing: Dryers, bin vents, and nuisance dust collectors in the pigment, plastic, and catalyst industries.
- Minerals Processing: Finish mills, raw mills, bulk pneumatic conveying, and bin vent dust collectors.
- Metals Processing: Process venting dust collectors in the lead, lead oxide, and iron and steel industries. Pulverized coal injection systems, fume and bulk handling systems in coke production, and sand reclamation systems in foundries.
- Power Generation and Incineration: Material handling for coal and limestone
Laminate Technical Data
|
Weight |
543 g/m2 (16 oz/yd2) |
|
Fiber Content |
Polyethylene Terephthalate |
|
Felt Construction |
Supported Needlefelt |
|
Continuous Operating Temperature |
135°C (275°F) |
|
Maximum Surge Temperature |
149°C (300°F) |
|
Acid Resistance |
Fair |
|
Alkali Resistance |
Fair |
|
Breaking Strength |
Warp: 1334 N/5 cm (300 lb/2 in) wide sample |
|
Mullen burst |
4654 kPa (675 psi) |
| Thickness | 1.91 mm (0.075 in) |
All data expressed as typical values. This technical data is subject to change. Please contact W. L. Gore & Associates, Inc., directly to confirm current information.
FOR INDUSTRIAL USE ONLY
Not for use in food, drug, cosmetic or medical device manufacturing, processing, or packaging operations.