Need advices for a valve

hi !

i'm working on school project (i'm design student) have problems finding need.

i made little sketch of installation :



so, processing sketch listening hashtag on twitter, when specific 1 detected signal send arduino briefly open valve fixed on c02 bottle, c02 goes container filled limewater.

my problem valve. read yo can control solenoid valve arduino i'm planning buy type of gas cylinder :





and don't know kind of valve compatible this.

do have idea ?

a pretty high pressure valve, unless you've got kind of regulator between valve , cylinder.

Arduino Forum > Using Arduino > Motors, Mechanics, and Power (Moderator: fabioc84) > Need advices for a valve

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