I have an assignment from the power plant manager to put together a general pump overhaul specification which will be used in conjuction with a generated PO to have the plant's spare pumps overhauled at the vendor's shop. I is planned to reference this overhaul specification as pumps are sent...
Does any body have a way to calculate the flow through a smooth concentric circular annulus (assumming water at STP)?
Also would like to know if there is a way to calculate the flow through an concentric circular annulus which has (what looks like) square threads? I believe that this is some...
I have a one stage mixed flow deep well pump which uses a closed impeller. In our last performance test, we were 0.10 of a pound low from our acceptable limit. I instructed the that the pump lift be adjusted from 5/8" to 3/16". Past performance tests have shown that an icrease of 0.75 lb has...
