| 摘要 |
PROBLEM TO BE SOLVED: To provide a device for actuating a diaphragm valve, capable of excellently recognizing the degree of opening of the diaphragm valve.SOLUTION: A device 1 for actuating a diaphragm valve 20 comprises: a housing 2; an electric motor; a base board 8 to which electrical components are attached; a transmission assembly 6 for actuating the diaphragm valve or a spindle nut 26 of the diaphragm valve; and a position indicator 11 for indicating the degree of opening of the diaphragm valve. In the device, the position indicator is driven via the transmission assembly.SELECTED DRAWING: Figure 1 |
