In the current situation we do have these globe valves installed, the point is that the people operating them have little knowledge of the effects caused by a backwards rotating N2 Seal in the pump. The operators tend to open the valve too far just to make the warm up process quicker. The RO is...
Hi Folks!
I'm looking for guidelines/calculations for sizing RO's in 1" warmup lines.
We're speaking of centrifugal pumps, both horizontal and vertical.
Why?: when an operator opens the valve in the bypass line over the checkvalve too far, it causes a flow large enough to spin the impeller...
