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Roughness Flexible Pipe and head loss

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astreyu

astreyu

Marine/Ocean
Joined
Oct 13, 2011
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10
Location
FR
Hello everyone,

I read in this forum, that as a first approximation, ID(mm)/250 can be used for pipe roughness... However, how to use this roughness for pipe pressure drop ?
 
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Please do not double post in different forums (it's against the website rules). I've already left you a respond in the other forum.
 
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