Polytetrafluoroethylene Felt, 745 g/m2 (22 oz/yd2)
Description
A 260°C (500°F) maximum service temperature, expanded polytetrafluoroethylene felt filter bag for use in pulse jet style dust collectors with chemically aggressive operating conditions.
Features and Benefits
- Patented GORE™ High Durability membrane technology provides an excellent combination of filtration efficiency, airflow, and durability.
- Chemically inert providing the highest all-around chemical resistance and maximum bag life.
- Constructed using a woven RASTEX® scrim that provides excellent dimensional stability, extended flex life, and resistance to mechanical damage over the life of the filter.
Applications
- Power Generation and Incineration: Medical, municipal, industrial, sewage sludge, biomass, and hospital waste incineration, as well as coal-fired boilers.
- Chemicals Processing: dryer offgas filtration under chemically or thermally demanding conditions.
- Metals Industry: Lead, copper, and other base metal production.
- Minerals Industry: Brick and light-weight aggregate kilns.
Technical Specifications
| Weight | 745 g/m² (22 oz/yd²) |
|---|---|
| Fiber Content | Staple – GORE® Expanded Polytetrafluoroethylene Scrim – Woven Expanded Polytetrafluoroethylene |
| Felt construction | Supported Needlefelt |
| Continuous operating temperature | 260°C (500°F) |
| Maximum Surge Temperature | 274°C (525°F) |
| Acid resistance | Excellent |
| Alkali resistance | Excellent |
| Breaking strength | |
| • Warp: | 712 N/5 cm (160 lb/2 in) wide sample – min |
| • Fill: | 578 N/5 cm (130 lb/2 in) wide sample – min |
| Mullen burst | 2758 kPa (400 psi) min |
| Thickness | 1.07 mm (0.042 in) |
| Thermal Stability | < 2% shrinkage at 260°C (500°F) after 2 hours (unrestrained) |
| Durability | Good |
FOR INDUSTRIAL USE ONLY.
Not for use in food, drug, cosmetic or medical device manufacturing, processing, or packaging operations
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