Weidouli will attend the EXPOMIN 2023 exhibition

Ⅰ. Classification of Ball Valves based on structure(1) Floating ball valvesThe ball of a ball valve is floating. Under the action of medium pressure, the sphere can produce a certain displacement and...

Aerospace applications are among the most demanding in engineering. The materials and components used in aerospace must perform flawlessly in extreme conditions, where temperature variations, high pre...

In the winter, the temperature drops rapidly, and the gate valve often freezes. If it is not handled at this time, the pipeline is prone to failure. If it is in some high-risk conditions, accidents ma...