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Global Leading Industrial Valve System Solution Provider
30+ Years of Expertise in Industrial Flow Control
Zhejiang Zhengfeng Valve Co., Ltd. is a professional industrial valve manufacturer with over 30 years of R&D and production experience, dedicated to providing highly reliable flow control solutions for the global energy, petrochemical, and infrastructure industries.
Our products have been exported to more than 50 countries and regions worldwide, with over 1,500 shipments annually. We have long-term cooperation with global EPC projects and industrial supply chains, making us a trusted industrial valve partner.
We provide customized material selection and structural design solutions based on different demanding industrial conditions.
Oil & Gas Industry
Suitable for upstream, midstream, and downstream systems, with high-pressure resistance and H2S corrosion protection. Special alloy solutions are available.
Petrochemical & Chemical Industry
Designed for highly corrosive media and continuous production systems, compliant with API fire-safe standards for stable performance under high-temperature conditions.
Power Generation Industry
Used in steam systems and ultra-supercritical units, manufactured with high-strength heat-resistant materials, capable of withstanding temperatures up to 680°C.
Water Treatment & Municipal Engineering
Suitable for urban water supply and long-distance transmission systems, supporting large diameters up to DN3000 with low maintenance and long service life.
Metallurgy & Mining Industry
Designed for high-wear and particle-containing media conditions, featuring hard-sealing structures for improved erosion resistance and extended service life.
Engineering Capability & Quality System
We understand that in critical industrial systems, every valve directly affects operational safety and system stability.
Our products are designed for extreme working conditions
Temperature range: -196°C to 680°C
Pressure rating: Up to 2500Lb
Full Quality Control System
Every valve undergoes 100% hydrostatic testing and a complete non-destructive testing system, including radiographic testing, ultrasonic testing, magnetic particle testing, and material composition analysis.
International Standards Compliance
Our products strictly comply with ASME, API, EN, DIN, and JIS standards, and we provide full material test reports and complete traceability documentation.
Real Project Applications
Middle East Energy Project
High-pressure gate valves were supplied for crude oil pipeline systems, successfully operating under high temperature and corrosive environments.
Southeast Asia Power Plant Project
Critical steam control valves were used in ultra-supercritical power plants, ensuring 24/7 stable operation.
European Municipal Water Project
Large-diameter butterfly valves were provided for urban water supply systems, improving efficiency and reducing operational costs.
We are not only a manufacturer, but also a long-term engineering support partner.
Fast Technical Support
Technical proposals, selection guidance, and engineering responses are provided within 24 hours.
Custom Engineering Solutions
We offer structural optimization, special coating solutions, and actuator configuration customization based on project requirements.
Comprehensive After-Sales Support
We provide product manuals, installation guidance videos, and remote technical support to ensure smooth project execution.
Project Consultation & Technical Support
Whether for EPC bidding support or industrial procurement requirements, Zhejiang Zhengfeng Valve Co., Ltd. provides complete technical solutions and quotations within 24 hours.
