Many times people request fixed displacement gear pumps by providing GPM @ a particular PSI. For instance, 45 GPM @ 3000 PSI. How is the size of the gear pump determined by this? If RPM must be provided and you use the formula RPM*CIR/231 then what does PSI have to do with the selection?
Red Flag Submitted
Thank you for helping keep Eng-Tips Forums free from inappropriate posts. The Eng-Tips staff will check this out and take appropriate action.
Reply To This Thread
Posting in the Eng-Tips forums is a member-only feature.