Durlon® 9000
National Hose & Accessory – Durlon® 9000 Premium PTFE Gasket Material for Chemical & Oxidizing Environments
National Hose & Accessory supplies Durlon® 9000, a premium filled PTFE gasket sheet designed for aggressive chemical, oxidizing, and caustic environments. Engineered with a proprietary PTFE and inorganic filler blend, it provides exceptional chemical resistance, low cold flow, and excellent torque retention during thermal and mechanical cycling.
Certified for use with oxygen, chlorine, caustics, and strong acids, Durlon 9000 meets API 6FA fire-safe testing and is widely used in chlor-alkali systems, chemical processing, and water treatment plants. The material’s versatility and reliability make it ideal for mission-critical sealing applications requiring chemical resistance and fire-safe compliance.
With Pasadena-based inventory and custom fabrication capabilities, National Hose & Accessory provides Durlon 9000 gaskets and sealing kits ready for industrial and chemical service.
Value Added Advantage:
Certified for oxygen, chlorine, and caustic applications
Fire-tested and dielectric kit options available
Exceptional bolt load retention under cycling conditions
Local stock and fast fabrication for Gulf Coast operations
Trust National Hose & Accessory—your Houston supplier for Durlon 9000 PTFE gaskets built for safety, reliability, and extreme chemical resistance.




























