Re: PSI & CF



CFM is strictly a function of the orifice size and pressure. Doubling the psi on your gauge will double the CFM but the exact calibratin depends on the size of the gas orifice in your machine.

a6016 wrote:
What is the correlation between pressure in pounds per square inch & a
cubic foot measurement? For tig I guess is cubic feet per hour? Gauge
I have is in PSI and everything I see to guide me in setting argon flow
is in cubic feet. TIA.
Vic
Redlands, CA.

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