[Fab] went with a simple butterfly valve design, similar to the throttle valve in most gasoline-powered cars. The butterfly vane rotates to vary the flow, turned by a small SG90 servo. A Wemos D1 ...

Find expert tips on selecting valves for your piping system, covering types, materials, and compliance to ensure safety, efficiency, and long-term reliability.

The throttle body butterfly valve is opened when the accelerator pedal is depressed. This allows more air to enter the engine ...