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Chemical Engineering : Trelleborg Sealing Solutions

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Uploaded by on Jul 31, 2009

Trelleborg Sealing Solutions, 2531 Bremer Road, Ft. Wayne, IN 46803 (843) 747-7656
email: kingston.vickers@trelleborg.com

This high-performance seal has been designed with a Turcon® PTFE based sealing body, encompassing a polymeric spring. The spring is engineered to energize the seal precisely at low pressures, while maintaining high-pressure sealing integrity using the system media pressure. The Turcon® Variseal® PS™ has ultra-low leach out impurities as per SEMI standard F57-0301 and minimal outgassing, making it ideal for use in semiconductor wet processing.



Features of the Turcon® Variseal® PS™ seal: * Ultra-low leach out and no outgassing * Thermal stability from -253°C/-423°F to 80°C/176°F * Vacuum sealing 5.3 x 10-8 mbar/l/s-1 (4.7 x 10-8 psi/in3/s-1) per mm length of seal circumference * Excellent wear and friction characteristics * Compatible with virtually all chemicals * Available in standard and custom seal designs

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