Flat Gate Valves
DOCN Flat Gate Valve
Flat gate valve is one of the important varieties of control valves in the production process. It has the advantages of full diameter, small flow resistance, good sealing and convenient switching.
Dongchen Attended the 14th China Petrochemical Major Engineering Instrument Control Technology Summit Forum
On March 30, 2023, the 14th China Petroleum and Chemical Major Engineering Instrument Control Technology Summit Forum was grandly opened in Xiamen. Dongchen Intelligent brought domestic high-end control valves and professional process control valve soluti
Factors Affecting the Sealing Performance of Valves
Valve leakage is very common in life and production, which may cause waste in light and danger in heavy cases.
Applications of Gate Valve - Dongchen Valve
Because of the diversity of construction materials, trim offerings, and design combinations available with Dongchen gate valves, they are appropriate for a wide variety of applications.
DOCN Ball Valve Series
DOCN valve has more than 10 years of experience in ball valve research and development.
Exhibition Invitation - 22nd International Exhibition for Equipment and Technologies for Oil and Gas Industries
Dongchen Intelligent invites you to participate in 22nd International Exhibition for Equipment and Technologies for Oil and Gas Industries.
Maintenance of Pneumatic Control Valve
The daily maintenance of pneumatic control valve mainly includes the following items.
How to Prevent Damage Caused by Valve Leakage? - DOCN Dongchen Valve
There are three ways to prevent damage caused by valve leakage.
DOCN Featured Products-Control Valve
Control valves are Zhejiang dongchen valve’s featured products
22nd International Exhibition for Equipment and Technologies for Oil and Gas Industries - DOCN DONGCHEN VALVE
Dongchen attended the 22nd International Exhibition for Equipment and Technologies for Oil and Gas Industries.