# What to use as electrovalve?

I want do make following installation (blowing bottle tops as music instrument):

V - valve
B - bottle

___________________
|mini air compressor|
-------------------
|
______|_______
|  |  |  |  |  |
V  V  V  V  V  V
|  |  |  |  |  |
B  B  B  B  B  B


And I want to use and rc servo as electro valve (throttle) to control air flow for each bottle. Is there any other way to do that?