This accessory is widely used in various industrial equipment requiring manual adjustment:
Various Valves: Such as gate valves, globe valves, ball valves, etc.
Mechanical Equipment: Used for axial fine-tuning or manual position control in machine tools, printing presses, or packaging machines.
Hydraulic Systems: Used for manual pressure relief valves or flow control valves.
Functions and Features
Torque Transmission: By rotating the handwheel, the operator converts manual force into torque, driving the internal valve stem or lead screw to rotate.
Switching and Adjustment: Used to open or close fluid channels, or to precisely adjust the flow and pressure of the medium.
Safety Backup: Provides a manual emergency operation method in the event of automated equipment failure.


