Pneumatic Power Amplifier

[scdaiwei]

Hi,
I want to know the principle and structure of pneumatic power amplifier.
Could you help me?
Thank you in advance.

 

[dcasto]

do you mean a 2 to 1 multiplyer?

 

[ScottyUK]

Or a venturi, or a pressure booster, or a volume booster, or... not nearly enough information provided.


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If we learn from our mistakes I'm getting a great education!

 

[scdaiwei]

It is a control valve attachment.

 

[dcasto]

positioner? hi lo select relay?