In the realm of severe service, the High Temperature Ball Valve is undergoing a paradigm shift. As a leading manufacturer, we are moving beyond traditional metal-to-metal sealing toward advanced Surface Engineering and Thermal Compensation Mechanisms. Our technical roadmap focuses on three core pillars:
Utilizing High-Velocity Oxygen Fuel (HVOF) and Plasma Spraying to apply Stellite 6, Tungsten Carbide, or Chrome Carbide coatings. This ensures a hardness of up to 70 HRC, providing unparalleled resistance to thermal cycling and abrasive media at temperatures exceeding 550°C.
The future of high-temperature isolation lies in predictive maintenance. We are integrating high-temp resistant sensors into our trunnion-mounted designs to monitor torque fluctuations and seal integrity in real-time, aligning with Industry 4.0 standards.
Our R&D team is refining the "Scraper Seat" design, which automatically cleans the ball surface during operation, preventing particulate buildup in high-temperature slurry or catalyst services.
With over 30 years of expertise in forging high-performance ball valves, SLVCN provides reliable, project-ready solutions for critical industrial applications. Our valves are rigorously engineered, tested, and certified to meet the strictest international standards, ensuring zero-leakage and dependable performance in harsh operating environments.
Trusted by projects across Europe, the Middle East, and worldwide, we deliver the precision and reliability that demanding industrial systems require.
We don't just manufacture valves; we engineer flow control ecosystems. Our high-temperature ball valves are critical components in global energy transitions and industrial safety.
Supporting the shift to green energy with valves designed for high-pressure hydrogen service, utilizing materials that prevent hydrogen embrittlement while maintaining seal integrity at varying temperatures.
Providing critical isolation for FCCU (Fluid Catalytic Cracking Units) and delayed coking processes where temperatures fluctuate wildly and media is highly erosive.
Specialized molten salt valves capable of handling temperatures up to 600°C, ensuring the efficient storage and transfer of thermal energy in renewable power plants.
Our manufacturing facility in China represents the pinnacle of modern valve engineering. By integrating Factory 4.0 principles, we offer a unique blend of efficiency, precision, and cost-effectiveness.
From our own forging shop to precision CNC machining centers, we control the entire production lifecycle. This reduces lead times by 30% compared to traditional manufacturers and ensures 100% traceability of materials.
Every high-temperature valve we produce is assigned a digital ID. This record includes its metallurgical report, NDT (Non-Destructive Testing) results, and pressure test videos, accessible to our global clients for total transparency.
Navigating international standards is at the heart of our E-E-A-T commitment. We ensure that every valve meets the specific regulatory requirements of the destination country.
Valves ensure pipeline isolation and safe operation across upstream, midstream, and downstream systems.
Valves maintain reliable sealing and stable operation in corrosive media and fluctuating temperatures.
Valves deliver proven low-temperature performance and safe pressure management.
Valves control steam and process flows in high-pressure, high-temperature environments.
Shoulong Valve
