DV(P)/DRV(P)...10 Throttle Valve/One-Way Throttle Valve
DV, DVP type throttle valve and DRV, DRVP type one-way throttle valve are a kind of Flow Control Valve that can adjust the speed of the actuator relatively simply and accurately, and it is also a cut-off valve when it is completely closed. The colored scale on the knob is used to display the size of the flow adjustment, the larger the opening of the colored triangle, the greater the flow. At the same time, when readjusting, it can still be restored to the original setting adjustment position according to the scale.
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