DOCN Labyrinth Control Valve is a control valve specially designed for severe conditions such as high temperature and high pressure difference.

Dongchen Attended the "7th Procurement Conference For China Petroleum and Chemical Industry".

Bypass valves are designed to divert steam from one part of the system (such as power generation or process steam such as paper and pulp production) to a reheat or exhaust piping to safeguard equipment from over-pressure.

DOCN stainless steel cage control valve has the advantages of both single and double seat valves, and is superior to single and double seat valves in terms of stability, lifespan, assembling and disassembling, maintenance, etc..

On November 15th, 2022, China's First Nuclear Expo was grandly opened in Shenzhen, Guangdong. Zhejiang Dongchen Valve Technology Co., Ltd. debuted at the exhibition with high-end control valves and desuperheaters.

A Pneumatic actuator mainly consists of a piston or a diaphragm which develops the motive power. Pneumatic actuators are reliant on the presence of some form of pressurised gas or compressed air entering a chamber where pressure is built up.

According to the unified arrangement of Yuhang District Emergency Management Bureau and the street, Dongchen Intelligence carried out 2023 fire operation fire evacuation special drill in the afternoon of May 18.

DCF type nozzles provide excellent atomization, similar to engine atomization nozzles.

The working principle and characteristics of DOCN cage control valve

On November 17th, 2022, Dongchen Valve chairman Luo Linhua and general manager Wang Lihua visited Han’s Laser for learning and exchange.