Semi-Metalic Gaskets
National Hose & Accessory – Durlon® Semi-Metallic Gaskets for High-Temperature, High-Pressure Service
National Hose & Accessory provides Durlon® Semi-Metallic Gaskets that combine metal strength with soft-seal performance, ensuring dependable sealing in high-pressure and high-temperature environments. Available in spiral wound, corrugated metal, and kammprofile styles, these gaskets handle thermal cycling, flange imperfections, and variable loads common in oil & gas, refining, and power generation.
Constructed with stainless steel windings and flexible graphite, PTFE, or mica fillers, Durlon semi-metallic gaskets meet ASME B16.20 and API standards for compliance and performance. They deliver exceptional durability and reusability in critical sealing environments.
With Houston-based inventory and rapid fabrication capabilities, National Hose & Accessory ensures fast turnaround and application-specific solutions for every flange connection.
Value Added Advantage:
Spiral wound, corrugated, and kammprofile styles stocked in Houston
ASME B16.20 & API compliant for power, refining, and chemical industries
Stainless and alloy options with multiple filler materials
Custom-cut solutions for non-standard flanges and sealing sets
Choose National Hose & Accessory—your Houston supplier for Durlon® semi-metallic gaskets designed for extreme pressure, temperature, and reliability.
