Top 7 China Valve Companies 2025
China's valve industry produces over 6 million tons of industrial valves annually, serving sectors from oil and gas to water treatment and power generation. The market, valued at approximately CNY 200 billion, has seen rapid upgrading in material technology and sealing performance. Chinese valve manufacturers have expanded into high-pressure, high-temperature applications for petrochemical and nuclear power plants, with several companies obtaining API 6D, API 6A, and CE/PED certifications for international markets.
Neway Valve (Suzhou)
CNY 11.2B revenue
Neway is a leading industrial valve manufacturer specializing in API 6D pipeline ball valves and API 6A wellhead valves. They are a key supplier to CNPC, Sinopec, and CNOOC for onshore and offshore oil and gas projects.
CNNC Sufa Technology
CNY 8.7B revenue
Sufa is China's dominant nuclear-grade valve manufacturer, producing safety-class valves for nuclear power plants. Their products meet HAF601 nuclear safety certification and RCC-M French nuclear standards.
Zhejiang Kaixin Valve
CNY 5.4B revenue
Kaixin produces high-performance butterfly valves, gate valves, and check valves for water treatment and HVAC. Their large-diameter butterfly valves are widely installed in municipal water supply projects.
Shanghai World-Link Valve
CNY 4.8B revenue
World-Link specializes in forged steel gate, globe, and check valves for high-temperature and high-pressure steam applications. Their products serve thermal power plants and petrochemical facilities across China.
Wenzhou Taixing Valve
CNY 3.9B revenue
Taixing produces stainless steel ball valves, butterfly valves, and sanitary valves for food, pharmaceutical, and chemical industries. Their sanitary clamp valves meet 3A and FDA standards for export.
Sichuan Chuantian Valve
CNY 3.2B revenue
Chuantian manufactures large-diameter penstocks and gate valves for hydroelectric power plants. Their butterfly valves are installed in major dams along the Yangtze and Yellow River basins.
Jiangsu Shentong Valve
CNY 2.7B revenue
Shentong produces control valves and regulating valves for process automation. Their smart electric control valves with HART protocol are deployed in petrochemical DCS systems.
Comparison Table
| Company | HQ | Key Products | Focus |
|---|---|---|---|
| Neway Valve | Suzhou | Pipeline Ball Valves | Oil & Gas |
| CNNC Sufa | Suzhou | Nuclear Safety Valves | Nuclear Power |
| Zhejiang Kaixin | Wenzhou | Butterfly/Gate Valves | Water Treatment |
| World-Link | Shanghai | Forged Steel Valves | Power Generation |
| Taixing Valve | Wenzhou | Stainless Ball Valves | Food/Pharma |
| Chuantian Valve | Chengdu | Penstock/Butterfly | Hydropower |
| Shentong Valve | Changzhou | Control Valves | Process Automation |
Frequently Asked Questions
What is the size of China's industrial valve market?
China's industrial valve market reached approximately CNY 200 billion in 2024, with annual production exceeding 6 million tons. The country is the world's largest valve producer and exporter, shipping valves to over 180 countries.
Which Chinese valve companies serve the nuclear power sector?
CNNC Sufa Technology is the primary supplier of nuclear safety-class valves in China, holding HAF601 nuclear certification. Their products cover main steam isolation valves, safety relief valves, and emergency core cooling valves for pressurized water reactors.
How are Chinese valve manufacturers addressing environmental regulations?
Leading manufacturers are investing in low-emission valve designs with fugitive emission testing per ISO 15848. Neway and Shentong have developed Fugitive Emission Level B and C certified valves to meet increasingly strict environmental standards in petrochemical plants.
What valve types are most produced in China?
Gate valves and ball valves account for approximately 50% of total production, driven by water infrastructure and oil/gas pipeline demand. Butterfly valves represent 20% for HVAC and water treatment, while safety and control valves make up the remaining 30% for specialized applications.
Are Chinese valve companies expanding internationally?
Yes, leading exporters like Neway, Kaixin, and Taixing have established overseas service centers in Southeast Asia, the Middle East, and South America. Neway has secured major EPC contracts in Belt and Road Initiative pipeline projects.