FIELD: metallurgy.
SUBSTANCE: invention relates to the field of metallurgy. The device (10) comprises the main stem (16), which controls opening and closing of the valve, a facility (40) to connect the main stem (16) with the valve and a facility to control remotely the facility (40) of connection, making it possible to activate and deactivate the connection facility. The facility to control the connection facility comprises a connecting piston (62), connected with the connection stem (64). The end (66) of the connection stem makes it possible to activate and deactivate the facility (40) of connection due to sliding of the piston and the connection stem.
EFFECT: invention provides for automatic connection of a device for actuation of a control valve with a regulating valve and disconnection with it.
11 cl, 12 dwg
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