Engineered for -196°C LNG Terminal & Storage Applications
Houston, Texas, is not merely a regional market; it is the "Energy Capital of the World." As the global demand for Liquefied Natural Gas (LNG) surges, Houston’s Energy Corridor and the Port of Houston have become the nerve centers for cryogenic technology implementation. Our factory serves this specific market by providing Cryogenic Ball Valves that meet the rigorous BS 6364 and API 6D standards, essential for the massive LNG export terminals flourishing along the Gulf Coast.
In the current Houston industrial landscape, operators like ExxonMobil, Chevron, and Cheniere Energy are shifting toward "Supply Chain Resilience." This means sourcing valves that offer Information Gain—not just a commodity product, but a data-backed engineering solution. Cryogenic valves in Houston must withstand rapid thermal cycling, high pressure (Class 900 to 2500), and the corrosive saline atmosphere of the Gulf of Mexico.
The future of cryogenic flow control lies in material science. Our latest roadmap includes the transition from standard PCTFE seats to reinforced Lip-seal designs that provide dynamic sealing at -196°C. We are integrating "Smart Valve" features, where IoT sensors monitor stem torque and leakage, allowing Houston facility managers to transition from reactive to predictive maintenance.
Bridging the gap between high-volume manufacturing and precision engineering.
API 6D, CE, and ISO 9001 certified manufacturing processes with 100% helium leak testing for every cryogenic unit.
Raw material stockpiling of F316L and Inconel alloys ensures Houston projects stay on schedule despite global logistics volatility.
Over 30 years of forging experience specialized in high-pressure trunnion and fully welded designs for buried service.
Our China-based facility utilizes Industry 4.0 automation, reducing human error in tolerance machining to within 0.01mm. This precision is why global EPC contractors in Houston trust our OEM Cryogenic Solutions for critical isolation points.
Years Engineering Expertise
Countries Exported
Clients Globally Served
㎡ Factory Footprint
We understand that "Houston Support" means more than just a delivery address. It means compliance with Texas Railroad Commission regulations and alignment with ASME B16.34 standards. Our documentation packages include full MTRs (Material Test Reports), hydrostatic test certificates, and fire-safe certifications (API 607/6FA).
From the upstream Permian Basin gas gathering to downstream Port of Houston liquefaction, our valves provide a holistic solution for the entire hydrogen and LNG lifecycle.
Available for Immediate Export to Houston & Global Energy Hubs
Direct answers from our senior SEO and Engineering technical director.
The extended stem (or bonnet) is critical to move the stem packing away from the cryogenic fluid. This prevents the packing from freezing and ensures it remains at a temperature where the seal can function effectively. In Houston's humid environment, this also prevents ice buildup that could jam the actuator.
For offshore applications in the Gulf of Mexico, we recommend ASTM A182 F316/F316L for the body and stem due to its excellent corrosion resistance and low-temperature toughness. For more aggressive environments, we offer Inconel 625 overlay on critical sealing surfaces.
We utilize a combination of reinforced PCTFE or Devlon seats and a secondary metal-to-metal backup. Every valve destined for Houston undergoes a high-pressure gas test and a cryogenic shell/seat test according to BS 6364 to ensure absolute sealing integrity.
Yes, we provide comprehensive OEM services including custom nameplates, color coding, and private labeling, allowing local Houston distributors to leverage our 30 years of manufacturing excellence under their own brand.
Shoulong Valve