Gas Flow Control to a vacuum chamber

[siyah]

Is there any one can give a information about,

how we can control the gas flow to a vacuum chamber, can we control the partial pressure of gas, or We can mix the gases out of the vacuum chamber with a controlled rate

[Gordon]

Hi siyah

to the Surface Engineering Forum.

Sorry, can't help. Hopefully someone else can

Moved from Surface Engineering to Other Topics.