GU series high vacuum ball valve available for manual operation or ISO5211 direct mounting platform apply to pneumatic and electric control, make the actuator easy installed, and products more beautiful. It has a high flow conductance and the connection characteristics of various forms, used in high vacuum or general pressure conditions.

GUQ series pneumatic high vacuum ball valve operate by pneumatic device to drive valve ball opening or closing to drive the valve ball open or close then change the flow. It has a high flow conductance and the connection characteristics of various forms. It can be used in the vacuum system to cut off the air medium, also in a low pressure conditions.

GUD series electric high vacuum ball valve operate by electrical device to drive valve ball open or close then turn on or cut off the vacuum flow in the vacuum pipeline. It has a high flow conductance, the connection characteristics of various forms. It can be used in the environment with vacuum or pressure. Widely use in the dairy products, wine, biotechnology, food & beverage, pharmaceutical, chemical, cosmetics and new energy industry, semiconductor industry etc.