| 摘要 |
PROBLEM TO BE SOLVED: To provide a valve remote control device capable of driving and controlling an air motor constituting an automatic switch added on a manual valve by a radio signal.SOLUTION: In the valve remote control device constituted to remotely control the manual valve by mechanically connecting an output shaft of the air motor using an air pressure as a driving source, to a manual operating portion of the existing manual valve, a solenoid valve operated by an operation signal wirelessly transmitted and received between a contact information terminal portion and a contact information operating portion, is disposed, and the air pressure rotating and driving the air motor, is supplied through the solenoid valve. |
