The ornamental design for an oilvalvesealingdart, as shown and described.
FIG. 1 is a perspective view of the present oil valve sealing dart
FIG. 2 is a right side elevation view of the oil valve sealing dart of FIG. 1, with a left side elevation view being identical to the right side elevation view.
FIG. 3 is a top view of the oil valve sealing dart of FIG. 1.
FIG. 4 is a section view at lines 4-4 of FIG. 5, of the oil valve sealing dart.
FIG. 5 is a front elevation view of the oil valve sealing dart of FIG. 1, with a rear elevation view being identical to the front elevation view; and,
FIG. 6 is a bottom view of the oil valve sealing dart of FIG. 1.