Hammer Unions
National Hose & Accessory – Hammer Unions for Oilfield Pressure & Flowline Connections
National Hose & Accessory provides hammer unions built for quick-make, pressure-tight connections in oilfield and industrial systems. Designed for frequent assembly and disassembly, these unions deliver secure sealing and high-pressure durability in drilling, production, and well service operations.
Available in Figures 100 through 2202, our hammer unions handle pressures from 1,000 to 15,000 PSI, depending on your application. Built from hardened steel alloys, they resist corrosion, mechanical stress, and wear—ensuring safety and reliability in harsh Texas oilfield environments.
With local inventory in Pasadena and distribution hubs across Houston, Beaumont, Corpus Christi, and Victoria, National Hose & Accessory keeps your operations running with certified, field-proven connections.
Value Added Advantage:
Wide range of hammer unions (Figures 100–2202) stocked in Houston
Precision-machined for high-pressure sealing and alignment
Corrosion-resistant materials built for Texas field conditions
Expert support and same-day delivery for critical replacements
For pressure-rated connections you can trust, depend on National Hose & Accessory—your Houston source for hammer unions engineered for strength, safety, and long-term oilfield performance.