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Author Question: What is the minimum recommended velocity for a 2 5/8 inch suction riser in a low temperature system ... (Read 23 times)

tingc95

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on: Jul 26, 2018
What is the minimum recommended velocity for a 2 5/8 inch suction riser in a low temperature system using R-22?
 
  What will be an ideal response?

Question 2

What pressure drop should the engineer use on the nomograph if the equivalent length for the suction line in the above system is 75 feet?
 
  What will be an ideal response?


josephsuarez

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Reply #1 on: Jul 26, 2018
Answer to Question 1

2010 feet per minute from Figure 26-5

Answer to Question 2

100/75 x 1psi = 1.33 psi


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tingc95

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Reply #2 on: Jul 26, 2018
Thank you!


josephsuarez

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Reply #3 on: Jul 26, 2018
Always glad to help...


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