Monday, February 8, 2010

How to calculate anti surge flow for compressor for pipe and control valve sizing?

There is a minimum flow rate that must be maintained in order to keep a centrifugal compressor out of surge. That rate is shown on the compressor performance graph. It varies with compressor head.





There is a good discussion of this at the following site:





http://www.dresser-rand.com/controls/sc0鈥?/a>

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