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Home > Products > Filtration > GORE® Industrial Baghouse Filters > Filter Bags > GORE® High Durability Filter Bags > Heavy Duty Polytetrafluoroethylene Felt, 880 g/m2 (25.7 oz/yd2)
Heavy Duty Polytetrafluoroethylene Felt, 880 g/m2 (25.7 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
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Patented GORE™ High Durability membrane technology provides an excellent combination of filtration efficiency, airflow, and durability.
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Chemically inert providing the highest allaround chemical resistance and maximum bag life.
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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
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Chemicals Processing: Pharmaceutical and Chemical process reactors that incorporate micronizing, grinding, and product collection in extreme environments that are chemically and thermally aggressive.
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Metals Processing: Brick kilns.
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Metals Industry: Lead, copper, and other base metal production.
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Power Generation and Incineration: Medical and municipal waste incineration, as well as coal fired boilers.
Technical Specifications
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Weight
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880 g/m2 (25.7 oz/yd2)
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Fiber Content
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Staple— GORE® Expanded Polytetrafluoroethylene
Scrim— Woven Expanded Polytetrafluoroethylene
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Felt construction
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Supported Needlefelt
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Continuous operating temperature
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260°C (500°F)
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Maximum Surge Temperature
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274°C (525°F)
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Acid resistance
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Excellent
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Alkali resistance
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Excellent
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Breaking strength
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• Machine direction
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913 N/5 cm (205 lb/2 in) wide sample
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• Cross-machine direction
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1853 N/5 cm (416 lb/2 in) wide sample
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Mullen burst
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5170 kPa (750 psi)
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Thickness
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1.27 mm (0.050 in)
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Thermal Stability
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< 2% shrinkage at 260°C (500°F) after 2 hours (unrestrained)
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Durability
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Excellent
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