Durlon® 9400
National Hose & Accessory – Durlon® 9400 PTFE Gasket for Glass-Lined & Fragile Flanges
National Hose & Accessory provides Durlon® 9400, a glass microsphere-filled PTFE gasket sheet developed for glass-lined, plastic, and non-metallic flanges. Its high conformability and low bolt-load requirements make it ideal for delicate sealing surfaces where damage prevention and chemical resistance are critical.
Durlon 9400 performs exceptionally in food, biotech, and chemical process systems, maintaining tight sealing while resisting aggressive acids, solvents, and oxidizers. Its smooth surface and resilience ensure reliable operation in low-torque, hygienic, and specialty piping environments.
With Houston-area stock and custom cutting capabilities, National Hose & Accessory delivers Durlon 9400 gaskets sized precisely for glass-lined and sanitary process connections.
Value Added Advantage:
Conforms easily to low-load or fragile flange surfaces
Excellent chemical resistance for sanitary and chemical service
Protects glass-lined and non-metallic flanges from damage
Local fabrication and quick turnaround for hygienic applications
Rely on National Hose & Accessory—your Houston partner for Durlon 9400 PTFE gaskets engineered for flexibility, cleanliness, and reliable low-load sealing.