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Devoted to delivering quality industrial valves with precision engineering and global compliance.
Oilong Valve is one of China's leading manufacturers of industrial valves such as gate valves, globe valves, check valves, ball valves, butterfly valves, plug valves, and more. With a strong commitment to innovation and reliability, we serve critical industries worldwide.
Since 2013, we have been delivering high-performance valve solutions to the oil & gas, petrochemical, power generation, mining, and marine sectors. Our expertise lies in precision engineering, strict quality control, and responsive technical support.
Our industrial valves are engineered for extreme conditions and mission-critical applications across diverse sectors.
Precision-engineered industrial valves built to meet international standards and withstand demanding environments.
Available in floating and trunnion-mounted designs, suitable for high-pressure applications.
Rising and non-rising stem designs for on/off service in pipelines.
Prevents backflow with tilting disc, swing, and lift designs.
Lightweight design ideal for large diameter pipelines and throttling.
Zero leakage design for high-cycle and critical isolation applications.
High-integrity valves for critical service in oil & gas and refining.
Specially designed for LNG, LPG, and other sub-zero applications.
Zero fugitive emission design ideal for toxic and hazardous media.
Designed for slurry, viscous, and abrasive media in mining and wastewater.
Durable quarter-turn valves for on/off and throttling service.
Compact design for installation between pipeline flanges.
Protect downstream equipment from debris and particulates.
We’ve established a full quality management system. Valves are produced strictly in conformance with international standards including API, ANSI, DIN, ISO, BS, JIS, and GOST.
Every valve undergoes 100% pre-shipment inspection backed by EN10204-3.1 certified material documentation. Our commitment to quality ensures reliability, safety, and long service life in your operations.
Our QC team implements rigorous inspections across production stages – from raw castings to finished valves – ensuring compliance with global standards. Every valve undergoes 100% pre-shipment inspection backed by EN10204-3.1 certified material documentation.
Precision cost-control systems and lean manufacturing enable industry-leading pricing without compromising quality. We prioritize delivering measurable cost reductions through value-engineered solutions, directly enhancing your project profitability.
24/7 engineering support with timely response guarantees for technical queries. Our specialists tailor solutions through lifecycle product support, from specification matching to post-installation optimization, ensuring operational continuity for your systems.
For product inquiries, technical support, or custom valve solutions, contact our team today.
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