Durlon® RTJ Style BX
National Hose & Accessory – Durlon® RTJ Style BX Gaskets for Extreme-Pressure Pipeline Systems
National Hose & Accessory supplies Durlon® RTJ Style BX gaskets, designed for API 6A Type BX flanges operating in ultra-high-pressure systems often exceeding 5,000 psi. These pressure-energized gaskets feature a precision-machined pressure passage hole to equalize internal pressure and maintain consistent sealing performance under extreme load conditions.
Engineered for wellhead, subsea, and offshore pipeline systems, Durlon BX gaskets provide superior sealing integrity in critical upstream oil & gas applications where safety and uptime are paramount.
With Pasadena-based inventory and rapid machining support, National Hose & Accessory supplies custom Durlon BX profiles in high-strength materials suited for the Gulf Coast’s toughest environments.
Value Added Advantage:
Pressure-energized design for sealing above 5,000 psi
Equalization hole enhances seal reliability under pressure
Available in high-strength stainless, carbon, and specialty alloys
Local machining and expert support for upstream applications
Rely on National Hose & Accessory—your Houston partner for Durlon RTJ Style BX gaskets engineered for extreme pressure, performance, and operational safety.




























