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Re: Aquatic Plants Digest V3 #1023

At 03:48 PM 5/11/99 -0400, Keith Buchanan asked:
> How can you convert from CFM to Cv?

For gases:


where delP=P1-P2
P1= input pressure (psi)
P2=output pressure
SG=specific gravity of the gas relative to air=1.0
T=temperature (F)

HTH.   Dave

Dave Gomberg, San Francisco            mailto:gomberg at wcf_com