Monday, October 24, 2011

How pressure drop is calculated across pipe and pipe fittings while selecting a chilled water pump?

I am trying to design a closed loop chilled water cooling system for a cooling load of 90TR and the flow rate is around 3500 GPMHow pressure drop is calculated across pipe and pipe fittings while selecting a chilled water pump?*Please calculate the equivalent length .Add the equivalent length of all valves, components, fittings and straight pipes in the sections.



Visit following link where you can find ways to calculate the pressure drop:



http://www.engineeringtoolbox.com/equiva



Download SF Pressure Drop 6.2 at following:



http://www.pressure-drop.com/



*For a 100 NB pipe and for 1 meter of length the pressure drop will be 0.778 bar considering turbulent flow.How pressure drop is calculated across pipe and pipe fittings while selecting a chilled water pump?Good references given by Oil Field Trash.

Someone can show you how to design for the pressure drop of a cooling circuit; however, the information that you supplied indicates only a 0.6 F temperature difference (TD). I believe you have missed a decimal point in either the tonnage or the flow. A calculation based on this data will carry along any such initial error.How pressure drop is calculated across pipe and pipe fittings while selecting a chilled water pump?Try these sites for starters. The second one can give you equivalent lengths for pipe fittings.

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