Metallic Gaskets
National Hose & Accessory – Durlon® RTJ Gaskets for High-Pressure, High-Integrity Sealing
National Hose & Accessory supplies Durlon® RTJ (Ring Type Joint) Gaskets engineered for high-pressure, high-temperature sealing in critical pipeline, wellhead, and vessel applications. Precision-machined from solid metal, these gaskets deliver maximum blowout resistance and sealing integrity in API 6A and ASME B16.20 flange systems used throughout the Gulf Coast oil, gas, and petrochemical industries.
Available in Style R, RX, and BX profiles, Durlon® RTJ gaskets provide proven performance across a wide pressure range—from standard process piping to subsea and wellhead systems exceeding 5,000 PSI. Each style is designed to meet specific service demands: Style R for standard sealing, RX for spring-back performance, and BX for pressure-energized, ultra-high-pressure environments.
With local Houston machining capabilities and inventory of stainless, carbon, and exotic alloys, National Hose & Accessory offers custom fabrication, same-day delivery, and expert application support for turnaround and shutdown projects.
Value Added Advantage:
Full line of Durlon® RTJ gaskets in R, RX, and BX profiles
API 6A and ASME B16.20 compliant designs
Custom machining for specialty alloys and non-standard sizes
Local expertise for upstream, refinery, and petrochemical systems
Trust National Hose & Accessory—your Houston source for Durlon® RTJ gaskets built for pressure integrity, performance, and reliability in mission-critical sealing applications.
