The ornamental design for a controldevice for liquiddistribution equipment, as shown and described.
FIG. 1 is a perspective view of a control device for liquid distribution equipment;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
The rear side opposite the front side is flat and unornamented. The portions of the control device for liquid distribution equipment shown in broken line forms no part of the claimed design. The appearance of the article between the vertically-running break lines forms no part of the claimed design.