SEALGO® FSI Fire-resistant Insulation Gasket is specially designed for fire-resistant service conditions. Based on the SEALGO® FSI Insulation Gasket, it is fitted with high-temperature resistant fireproof Insulation composite seals on both sides, a design that ensures excellent sealing performance during fire incidents.
This gasket is suitable for 150LB~2500LB RF/FF/RTJ flanges. The epoxy glass laminates can be selected from G10 or G11; the core metal plates are available in SS316L, SS31803, SS32750, HAST C-276, INCONEL 625, etc.; the springs of the spring-energized seals can be made of 316, INCONEL 718, and other materials.
SEALGO® FSI Insulation Gasket has obtained API 6FB (Fourth Edition 2019) and TÜV fire-resistance certifications.