The ornamental design for a rotarymeteringvalve, as shown and described.
1. Rotary metering valve
1.1 : Right
1.2 : Left
1.3 : Top
1.4 : Bottom
1.5 : Back
1.6 : Front
1.7 : Perspective
Fig. 1.1 is a right side view of a rotary metering valve showing the new design; fig. 1.2 is a left side view of the rotary metering valve; fig. 1.3 is a top view of the rotary metering valve; fig. 1.4 is a bottom view of the rotary metering valve; fig. 1.5 is a back view of the rotary metering valve; fig. 1.6 is a front view of the rotary metering valve; fig. 1.7 is a perspective view (back, bottom and right) of the rotary metering valve.
The broken lines shown in the drawings represent unclaimed portions of the rotary metering valve and form no part of the claimed design.