About Wuzhong Intrument Co., Ltd
Founded in 1959, Wuzhong Instrument Co., Ltd. is a leading control valve manufacturer in China. The company designs and manufactures control valves, severe-service valves, actuators and valve accessories for process industries including petrochemical, power generation, nuclear energy, LNG, and oil and gas. Its products are designed and manufactured in compliance with a wide range of international standards including API, ASME, ISO and GOST. Wuzhong Instrument products have been widely deployed in major energy infrastructure projects, including the China–Russia Gas Pipeline and Hualong nuclear power projects.
Innovation-Driven, Quality-Assured
As one of China's leading control valve R&D and manufacturing centers, Wuzhong Instrument has built a robust innovation platform supported by national and regional research institutions. The company has developed over 100 control valve products, obtained more than 600 patents, received over 30 national and provincial technology awards, and contributed to the development of more than 20 national standards.
Through continuous innovation, Wuzhong Instrument has successfully developed critical control valves for ultra-high pressure, ultra-high temperature, cryogenic, nuclear and other severe-service applications, breaking international technology barriers and supporting major energy and industrial projects.
Intelligent Manufacturing
Wuzhong Instrument has developed a fully integrated intelligent manufacturing system that enhances collaboration across engineering, production, and business operations. By leveraging advanced manufacturing technologies and data-driven management, the company is able to deliver highly customized products with improved efficiency, shorter lead times, and consistent quality. This commitment to intelligent manufacturing has established Wuzhong Instrument as a leading benchmark for advanced manufacturing in China’s control valve industry.
Our Products
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Pulverized Coal, Black Water and Grey Water Isolation Valve
Model: G1620、G1630
Parameters: 5421803457
Control Valve for Auxiliary Steam from the Conventional Island to the Deaerator
Model: ABM
Parameters: 8108551862
HHPS High-Pressure Separator Level Control Valve & CHPS Cold High-Pressure Separator Level Control Valve
Model: ATL/ATM
Parameters: 5325280236
Company Gallery
Certifications & Awards
Success Stories & Case Studies
Oil refinery
stable operation
Safe, leak-tight, corrosion-resistant, and reliable.
Coal Chemical Plants
stable operation
Built for severe high-temp/pressure solids service: wear/corrosion-resistant, anti-clogging, tight shutoff.
Power Stations And Power Units
stable operation
High-temp/pressure capable, fast and tight, safe and reliable, thermal-shock and erosion resistant.
Company & Product Videos
Company Introduction & Factory Tour
⏱ Duration: 3:45 | 👁 Views: 15,230
Product Demonstration - Kestrel K-1
⏱ Duration: 5:12 | 👁 Views: 28,450
Technology Innovation Showcase
⏱ Duration: 4:30 | 👁 Views: 12,890
Customer Testimonials & Success Stories
⏱ Duration: 6:20 | 👁 Views: 9,650
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