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

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.

DOngchen sincerely invite you to take the time to attend 2023 China (Shang Hai) International Fluid Machinery Exhibition.

​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 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.

DOCN invites you to attend the 7th Procurement Conference for China Petroleum and Chemical Industry.

In chemical production, if there is fluid passing through, valves will be used, so the importance of the valve in the chemical industry can not be overstated.

Dongchen Spring safety valve is an automatic pressure release device used on pressurized equipment or pipelines.

On the morning of February 26, 2023, Deng Shubin, the first-level inspector of the Ji'an Municipal Government, and other leaders visited Dongchen Intelligent Technology Co., Ltd.

Zhejiang Dongchen Valve Technology Co., Ltd. has developed a full welded triple offset butterfly valve.