High Temp Gaskets
National Hose & Accessory – Durlon® High Temperature Gaskets for Extreme Heat & Pressure Applications
National Hose & Accessory provides Durlon® High Temperature Gaskets engineered for reliable sealing performance in extreme heat and pressure environments. Manufactured with advanced materials like Durlon® 8500, 8900, and graphite-based compounds, these gaskets deliver superior thermal stability, oxidation resistance, and chemical compatibility—ideal for steam systems, refineries, power plants, and chemical processing facilities.
Capable of maintaining seal integrity at temperatures exceeding 900°F, Durlon® high-temp gaskets minimize creep and cold flow for long-lasting reliability in thermally cycling systems. Available in sheet stock or custom-cut configurations, they meet ASME and API standards for critical sealing environments.
With Houston-based inventory and in-house gasket fabrication, National Hose & Accessory provides fast turnaround and precision-cut sealing solutions tailored to your system.
Value Added Advantage:
Stocked Durlon® 8500, 8900, and graphite materials in Houston
Precision cutting for custom flanges and maintenance repairs
Extreme heat, pressure, and chemical compatibility
Expert support for power, steam, and process applications
Trust National Hose & Accessory—your Houston partner for Durlon® high-temperature gaskets built for strength, performance, and reliability.
































