The sealing surface of Forged Globe Valve is more durable, has a small opening height, is easy to manufacture

Grooved Ductile Iron Ball Valve will produce a certain displacement under the action of medium pressure and press on the sealing surface of the outlet end to ensure the sealing of the outlet end

Ball Valve Din-pn16 uses a flange connection.

Ductile Iron Check Valve belongs to the category of automatic valves. It is mainly used for the one-way flow of the medium in the pipeline.

Zhejiang Yongyuan Valve Co Ltd, State-owned enterprise of Zhejiang Yongkang valve factory previously, was founded in 1967. With a history of almost 54 years of history, we're one of the top suppliers for valves, designated by national ministry of machinery industry, and one of the key enterprises of......

With the continuous development of social economy, scientific and technological achievements continue to make progress, the role of mechanical automation is more and more important, is widely used in production and life.