Our premium Hammer Unions are engineered specifically for high-pressure pipeline connections within the demanding oil and gas industry. Designed to ensure maximum safety and operational efficiency, these unions provide a robust and reliable sealing solution for critical fluid transfer applications in oilfield environments.
Manufactured to rigorous international standards, our hammer unions combine the strength of die-forged materials with precision NC machining. Whether you are dealing with standard operations or corrosive H2S environments, our products offer interchangeable compatibility with imported parts and certified performance for global deployment.
Detailed Parameters
| Available Sizes | 1" to 5" | Working Pressure | 7 MPa to 140 MPa (1000 psi – 20,000 psi) |
|---|---|---|---|
| Certifications | API 6A and 16C Certified | Standard Compliance | NACE MR0175 (for H2S Service) |
| Thread Design | Self-locking ACME Threads | Manufacturing Process | Precision NC Machine Tooling |
| Material Process | Die Forging on Wing Nut | Compatibility | Interchangeable with International Standards |
| Seal Performance | High-Pressure Resistance Seals | Identification | Die-forged type and specification marks |
Key Advantages
Extreme Pressure Resistance
Engineered to withstand pressures up to 140 MPa, ensuring leak-proof performance in the most volatile oilfield conditions.
Rapid Deployment
Featuring self-locking ACME threads for rapid tightening and easy removal, significantly reducing downtime during maintenance.
Certified Reliability
Full API 6A and 16C certifications guarantee that every union meets the strictest global industry safety standards.
H2S Corrosion Control
Compliant with NACE MR0175 standards to prevent stress corrosion cracking in sour gas (H2S) environments.
Precision Machining
Processed via advanced NC machine tools for high-degree precision and seamless fitting with existing pipelines.
Easy Identification
Clear die-forging of specifications and types on the wing nut for convenient on-site identification and inventory management.
Product Gallery
Management Platforms
Quality Control System
Implementation of API-standard quality checks throughout the die-forging and NC machining processes.
Production Monitoring
Real-time tracking of forging temperature and machining tolerances to ensure consistent product quality.
Compliance Tracking
Dedicated auditing for NACE MR0175 and API certification renewals to maintain industry leadership.
Logistics Integration
Optimized supply chain management for the rapid delivery of drilling rig manifold assemblies and unions.
Inventory Management
Automated stock tracking for all sizes from 1" to 5" to ensure immediate availability for urgent orders.
After-Sales Support
Professional technical guidance on installation and maintenance for high-pressure pipeline connections.
Investment Return Comparison
| Evaluation Metric | Standard Unions | Our Premium Hammer Unions |
|---|---|---|
| Installation Time | Standard Manual Torque | Rapid Self-locking ACME |
| Corrosion Resistance | Basic Coating | NACE MR0175 Compliant |
| Pressure Safety | Variable Tolerances | API Certified Precision |
| Lifespan/Durability | Moderate | High (Die-Forged Steel) |
| Maintenance Cost | Frequent Replacement | Reduced via High-End Seals |
Frequently Asked Questions
Our hammer unions are manufactured according to API 6A and 16C certifications and meet NACE MR0175 standards for prevent H2S corrosion.
Yes, our products are made to international standards, ensuring they are fully interchangeable with imported parts in the oil and gas sector.
They support a wide range of working pressures from 7 MPa to 140 MPa (1,000 psi to 20,000 psi) depending on the specification.
The self-locking ACME design allows for rapid tightening and removal, significantly increasing efficiency and reducing labor time on the rig.
All types and specifications are die-forged directly onto the wing nut, making identification convenient and permanent even in harsh environments.
We use high-strength die-forged steel combined with precision NC machining and specialized high-pressure resistant seals to ensure safety.





