Gate Valves – Wuzhou Valves
![API 600 Gate Valve – Wuzhou Valves](http://www.tfsgroup.fr/wp-content/uploads/2018/08/API-600-Gate-Valve.jpg)
API 600 Gate Valve – Wuzhou Valves
certain angle is formed between the two sealing faces of the single-disc or double-discs wedge gate valve and perpendicular to the pipeline axis. It is mainly used for switching on or off the medium within pipelines, that is, it is used in a full open or close manner....