Industrial Coupling & Fittings Supplier

Couplings – Trusted, High-Performance Solutions for Fluid Transfer Applications

Couplings are built for secure, leak-free connections in critical fluid and gas transfer systems. These products deliver reliable joining of hoses, pipes, and equipment in high-pressure, high-temperature conditions where connection integrity is essential. They serve vital roles in chemical processing, oil and gas operations, and industrial machinery throughout Texas’s demanding industrial landscape.

Made with precision-engineered materials that meet strict industry standards, our couplings are built to create secure connections that maintain integrity under extreme working conditions. From small 1/4″ hydraulic couplings to large 6″ industrial transfer connections, we stock couplings for every application and media type.

Why Choose National Hose & Accessory Couplings?

Application-Specific Solutions – Each coupling is matched to your pressure requirements, media compatibility, and connection type
Complete Selection – Available in carbon steel, stainless steel, brass, aluminum, and specialized alloys for any industrial application
Built for Texas Conditions – Constructed with materials that withstand the harsh environments of Gulf Coast industrial operations
Minimal Downtime – With our Pasadena location and distribution across Houston, Beaumont, Corpus Christi, San Antonio, and Victoria, we keep your operations running

Why Partner with National Hose & Accessory for Couplings?

Genuine Industry Knowledge – Our experience in industrial fluid handling helps us recommend the right coupling style and material for your specific application
Ready-to-Ship Inventory – We maintain the region’s largest inventory of industrial couplings from leading manufacturers
Custom Assembly – Our fabrication capabilities include custom coupling assemblies with proper crimping, testing, and certification

Get Your Couplings Today

Need help finding the right couplings for your fluid transfer systems? Call us at (713) 766-0319 or request a quote online. Our team in Pasadena is ready to support your operation with the right products when you need them.