DONGCHEN control valves are widely used in the petroleum, chemical industry, light industry, pharmacy, paper-making, metallurgy, power generation, and other industries, and play an important role in the process of automatic industrial instrument productio

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

On March 13, 2023, Dongchen Intelligent introduced a 3D digital system, using digital technology to empower valves and build an intelligent factory.

Deadband is a common phenomenon that refers to the range or width of a controller's output value that cannot cause a change in the measured process variable when the input signal changes direction.

Dongchen Gate Valves are designed for fully open or fully closed service. They are installed in pipelines as isolating valves and should not be used as control valves.

On the afternoon of 10th May 2023, Vietnam strategic partners visited our company for inspection and guidance.

The daily maintenance of pneumatic control valve mainly includes the following items.

Pressure drop is a decrease in pressure as measured between two points in a flowing fluid system.

The leakage problem of the valve is the top priority of the valve quality problem we are concerned about. Today we will popularize the reasons for the leakage of the valve body and bonnet in valve components

Gate valves—one of the original valve designs—are ideally suited for on-off, primarily liquid, service.