> Like you said, the Hazen William Formula is only used for liquid with
> similar properties as water at standard temperature,
> so if you have a liquid with different viscosity, then this formula is
> not applicable anymore.
>
> I would suggest to use "Darcy-Weisbach-Colebrook Equation". It takes
> pipe roughness and viscosity into consideration, so it's
> more far ranging than any other formula I've used.
If you need expert guidance on fluid flow, I suggest you look up Ken at <a href="http://www.lmnoeng.com/civil.htm">http://www.lmnoeng.com/civil.htm</a>
Paul Received on Tue Aug 17 21:58:00 2004
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