Usage

    This gear operator is used for butterfly valve, ball valve and cock valve and cock valve together with pneumatic device to realize manual and pneumatic drive.

Operator instruction

1. The bottom of gear operator should be connected with valve, bracket surface connected with cylinder, valve stem go through the inner hole of worm gear and the square on the end of stem matches with square hole of cylinder;(Working procedures: The cylinder drive valve stem and worm gear rotating together when pneumatic drive, and worm shaft meshes with worm gear to drive valve stem rotating along with piston of cylinder moving when manual drive. When pneumatic drive, pull out the pneumatic drive by worm gear rotated following with pneumatic valve stem. Just make the worm shaft mesh to realize manual drive. )

2. Three types of bracket are available so that customers can choose from them to match with different cylinder as need;

3. It cannot be operated by pneumatic and manual driven at the same time.