National Hose & Accessory – Instrumentation Fittings for Precision Control Applications
National Hose & Accessory provides instrumentation fittings engineered for leak-free, high-accuracy connections in measurement and control systems. Used in refineries, chemical processing, and analytical facilities, these fittings deliver metal-to-metal sealing performance for high-pressure, high-purity service.
Available in 316 stainless steel, brass, and specialty alloys, our fittings cover everything from ⅛-inch tubing to manifold assemblies and are fully compatible with major instrumentation brands. Each component is precision-machined to maintain integrity under pressure and vibration.
With ready-to-ship inventory in Pasadena and distribution across Houston, Beaumont, and Corpus Christi, National Hose & Accessory supports both maintenance and new-build projects.
Value Added Advantage:
Stocked stainless-steel and brass instrumentation fittings in Houston
Leak-free, high-pressure performance for critical systems
Expert guidance for tubing compatibility and material selection
Premium brands including Parker and Swagelok available locally
Trust National Hose & Accessory—your Houston partner for precision instrumentation fittings that protect accuracy, safety, and uptime.