Shoulong Valve
The Strategic Evolution of Trunnion-Mounted Ball Valves
In the modern landscape of high-pressure industrial infrastructure, the Trunnion-Mounted Ball Valve stands as the cornerstone of safety and operational continuity. Unlike floating ball valves, trunnion-mounted designs feature a mechanical anchoring system that secures the ball at the top and bottom, distributing loads more effectively and allowing for precise seat pressure management.
As a global authority in valve engineering, we recognize that selecting the right factory is not just about price—it is about risk mitigation. Our manufacturing philosophy integrates advanced metallurgy with CFD (Computational Fluid Dynamics) to ensure zero-leakage performance under the most extreme thermal and pressure cycles.
Global Industrial Status
The global demand for high-performance ball valves is currently surging due to the expansion of midstream energy infrastructure and the transition toward hydrogen-ready pipeline networks.
Compliance & Quality
We adhere to strict API 6D, ASME B16.34, and ISO 5211 standards. Our factories provide full material traceability and NDT certification, essential for projects in the EU, Middle East, and Americas.
Future Roadmap
The future of valve technology lies in "Smart Valves"—incorporating IIoT sensors for real-time leakage detection, predictive maintenance, and digital twin integration.
Core Application Scenarios
LNG & Cryogenic Operations
Engineered for temperatures down to -196°C, our valves ensure tight sealing during the rapid phase-change cycles inherent in Liquefied Natural Gas processing.
High-Pressure Gas Transmission
With Class 2500 ratings, our valves withstand the intense surges common in main gas transmission pipelines, preventing catastrophic failures through redundant sealing technology.
Chemical & Petrochemical
Utilizing high-nickel alloys and hard-facing techniques, we provide corrosion-resistant solutions that survive aggressive chemical environments.
