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06-06-2010, 09:13 PM #1
Pressure differential valve selecting
How do you select pressure differential valve?
For example it's Danfoss NRD, Sporlan ORD...
Danfoss don't say the calculation of determine quantity of NRD.
Sporlan gives:
In those cases where the ORI-10 is applied on systems with more capacity than the ORD-4
or when more than one head pressure control valve is
used, it is necessary to use two or more ORD-4 valves in parallel.In some places will have to think ...
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