Thermiculite® is a premier product line from Flexitallic Group, renowned for its innovative and comprehensive sealing solutions.

Product Types

• Thermiculite® 815 High-Temperature Sheet: A 316L stainless steel bi-directional rush-reinforced material available in varying thicknesses and standard dimensions.
• Thermiculite® 715 Coreless Sheet: A high-performance coreless sheet material that can replace traditional compressed fiber sheet products.
• Thermiculite® 835 Spiral Wound Gasket Filler: Designed for use as a filler in spiral wound gaskets for high-temperature applications.
• Thermiculite® 845 Flexpro™ (Kammprofile) Facing Material: A high-temperature facing material for use with metal core gaskets.
• Thermiculite® 855 Change™ Gasket Filler and Facing: Used for high-temperature filling and facing in specialized gasket applications.
• Thermiculite® 894 Packing Material: A high-temperature packing material composed of exfoliated vermiculite and nickel alloy wire for severe service conditions.

Technical Parameters

• Temperature Resistance: Thermiculite® products are designed to withstand temperatures up to 1000°C (1832°F), making them suitable for extreme thermal conditions.
• Chemical Compatibility: Exhibits a wide range of chemical resistance, with properties that do not degrade in the presence of oxidizing agents.
• Non-Oxidizing: Unlike graphite, Thermiculite® maintains its sealing integrity even at elevated temperatures, ensuring a longer service life without the risk of oxidation.
• Fire-Resistant: The material provides inherent fire-resistant characteristics, adding an extra layer of safety in critical applications.

Application Fields

• Power Generation: Utilized in both conventional and renewable energy sectors for high-temperature sealing requirements.
  
• Petrochemical Industry: Employed in applications within oil and gas exploration, refining, and chemical processing where resistance to chemicals and temperatures is crucial.
• Aerospace: Chosen for its ability to maintain performance in the harsh environments typical of aerospace applications.
• Refining: Used in refineries for sealing systems that require high-temperature stability and resistance to chemical corrosion.
• Renewable Energy: Applied in sectors like solar power, bioethanol, and waste-to-energy applications for their demanding sealing needs.

Benefits and Selection

• Oxidation Resistance: Thermiculite®'s unique composition ensures it remains unaffected by oxidizing environments, providing a reliable seal even in the presence of oxygen.
  
• Temperature Range: With a broad temperature range from low to high temperatures, Thermiculite® can be specified for a variety of applications.
• Pressure Ratings: Suitable for ASME pressure classes 150 to 2500, catering to a wide array of pressure requirements.
• Customizability: Available in various forms to fit specific application needs, from standard sheets to custom-cut gaskets.