The globe valve can be used either “flow control action” which adjusts the flow rate by changing the jig shape or “on-off action” which is used in opening or closing.
This section introduces the operation principle for flowing and stopping the fluid of the globe valve.
Globe valve structure
1) The globe valve is named after its shape. Its body has an interior partition, and the valve inlet and outlet centers are inline. This configuration forces a change in the direction of flow in the form of an S.
2) The disc impedes the flow of fluid by pressing against the seat in the partition. Concept: Force against.
3) By simply changing the disc shape, globe valves can be used for both throttling (controlling flow rate) and for on and off flow control.