While duct Sizing for a Supply,Which Flow Rate to be considered that the calculated value or the selected value ?

Question added by Xavier Cruz Herman Fernando , Mechanical Design Engineer , Progressive Recruitment agencies for Specon MEP
Date Posted: 2016/02/09

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by Sherif Mohammed Ibrahim , Senior Mechanical Technical engineer , Al-Latifia Trading & Contracting Company

Calculated value should equal the selected value.

If it doesn't mach so you have to make re-sizing upon the final actual values.

If the changes within5%you may neglect, it will increase the velocity little bit.

_ demand is characterised as predictable high flow rates.
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