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A Headloss Coefficient

  1. Jun 19, 2016 #1
    Is K (Headloss Coefficient) in a valve which can be partially open or closed (H=KV^2/2g), constant or it changes during valve closing or opening? I mean does K and A (A= 3.14 D^2/4) has relation with each other?
  2. jcsd
  3. Jun 24, 2016 #2
    Thanks for the post! This is an automated courtesy bump. Sorry you aren't generating responses at the moment. Do you have any further information, come to any new conclusions or is it possible to reword the post?
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