In the landscape of industrial fluid control, the trunnion-mounted ball valve represents the pinnacle of reliability for critical applications. As a premier manufacturer, we provide comprehensive solutions that transcend traditional commodity supply. Our engineering philosophy centers on "Zero-Leakage Integrity," essential for sectors ranging from O&G midstream pipelines to cryogenic LNG processing facilities.
Supply Chain Advantage: Leveraging China's robust industrial cluster, we integrate vertical supply chain capabilities—from raw material forging to precision CNC machining and rigorous pressure testing. This allows us to provide high-integrity valves with a lead time that significantly outpaces global competitors while adhering to stringent ASME, API, and ISO standards.
Compliance & Quality Assurance: We view compliance not as a hurdle, but as a differentiator. Our QA protocols include 100% material traceability, non-destructive testing (NDT), and cyclic pressure testing, ensuring every valve meets the volatile demands of high-pressure and high-temperature (HPHT) environments. Our commitment to E-E-A-T principles ensures that clients receive not just a product, but a fully certified safety solution.
Incorporating advanced sealing technologies and anti-blowout stem designs, our valves are engineered for longevity in aggressive media.
We streamline the export process, handling logistics, compliance documentation, and technical support for projects across all continents.
With Double Block and Bleed (DBB) capabilities, we provide essential isolation for maintenance without shutting down entire lines.
Investing in automation and smart-valve technology to meet the digitalization requirements of modern industrial infrastructures.
Unlike floating ball valves, trunnion-mounted valves feature an additional mechanical anchorage at the top and bottom of the ball. This distributes the pressure load to the bearings, drastically reducing torque and ensuring consistent sealing at both high and low pressures.
We implement a strict multi-stage inspection process. From PMI (Positive Material Identification) to hydrostatic and pneumatic shell tests, every unit undergoes validation in compliance with API 6D and other international codes.
Yes. Our engineering department specializes in "Project-Based" manufacturing. Whether it's unique material grades (e.g., Duplex, Inconel) or specific actuator mounting requirements, we adapt to your specifications.
Shoulong Valve