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RE: Coke drum overhead vapor line

Home Forums Coking Technical Fractionation & Process Process Coke drum overhead vapor line RE: Coke drum overhead vapor line

#6769

Anonymous

We are using standard roughness factor 0.00015 ft for clean commercial steel pipe, but We do not know the roughness factor when there is coke laydown inside the line.
 
If you have some value please advise.
 
Regards.

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