Flat Gate Valves
DOCN Featured Products-Control Valve
Control valves are Zhejiang dongchen valve’s featured products
Luo Linhua, Chairman of Dongchen Valve and His Delegation Visited Zhejiang University Advanced Electrical Equipment Innovation Center
On the afternoon of October 31, Luo Linhua, chairman of Dongchen Valve, and his delegation visited Zhejiang University Advanced Electrical Equipment Innovation Center.
International Labor Day - Dongchen Intelligent
Dongchen Intelligent pays tribute to every worker and wishes you a happy International Labor Day!
Flashing in Control Valve
Flashing occurs when a liquid flows through a control valve and evaporates to retain the vapor.
What Is Safety Valve?
Dongchen's featured product--safety valve, is an automatic valve, which uses the pressure of the medium itself to discharge a certain amount of fluid without any external force, so as to prevent the pressure in the system from exceeding the predetermined
Common Applications of Dongchen Desuperheater
Reliable Chinese valve manufacturer Dongchen Desuperheater helps you meet production schedules, maintain product quality, and improve plant efficiency in power generation, hydrocarbon and petrochemical industries.
An Exhibition Invitation - The 11th China International Fluid Machinery Exhibition
DOngchen sincerely invite you to take the time to attend 2023 China (Shang Hai) International Fluid Machinery Exhibition.
DOCN Fixed Soft Seal Ball Valve
The metal sealed ball valves of Dongchen are suitable for high temperature, high pressure, and other services, which can achieve zero leakage of the valve seat and has the characteristics of high erosion resistance, high wear resistance, and long service
Dongchen Single-Seated Control Valve
Dongchen DC1621 cage-guided single-seated control valve internals have an easy disassembly design. It is much easier to do on-site maintenance and can endure bigger pressure differentials if the guide cage is replaced with a porous structure.
Exhibition Invitation | 7th Procurement Conference for China Petroleum and Chemical Industry
DOCN invites you to attend the 7th Procurement Conference for China Petroleum and Chemical Industry.