Fire Safe Flange Insulation Kits were specially made to maintain reliable sealing and electrical insulation in critical applications and provide extra fire resistance. Fire Safe Gasket, Sleeve, and Washer form the kit and are made from high-performance materials that prevent leaks, minimize corrosion, and maintain safety in harsh conditions. Important for industries such as oil & gas,... https://goodrichgasket.com/Flange-Insulating-Gasket-Kit