Durlon® CFG
National Hose & Accessory – Durlon® CFG Corrugated Flexible Graphite Gaskets for Thermal Cycling Applications
National Hose & Accessory supplies Durlon® CFG (Corrugated Flexible Graphite), a semi-metallic gasket combining a corrugated stainless steel core with layers of high-purity flexible graphite. This construction delivers outstanding resilience, compressibility, and seal integrity in high-temperature and high-pressure applications.
Designed for exhaust manifolds, flanged joints, and heat exchangers, Durlon CFG maintains tight sealing under thermal cycling and pressure fluctuations, making it ideal for refineries, chemical plants, and power facilities. Its durable design resists gasket creep and maintains performance during equipment startup and shutdown cycles.
With Pasadena-based stock and precision cutting capabilities, National Hose & Accessory fabricates Durlon CFG gaskets for both standard and non-standard flanges.
Value Added Advantage:
Corrugated steel core with flexible graphite for resilience and strength
High-temperature and pressure capability with excellent recovery
Ideal for thermal cycling and exhaust applications
Local fabrication and fast delivery across the Gulf Coast
Rely on National Hose & Accessory—your Houston supplier for Durlon CFG gaskets engineered for durability, flexibility, and reliable thermal sealing performance.




























