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We have to deadhead the pump (physical and technical limitation of the highway units). We do it only one time during operation cycle.

We have only one pump. Tanks are storage open to atmosphere type without any supply lines. We do not have any check valves on the lines from tanks to suction manifold. All lines are horizontal. I like both ideas (seal flush and air column). But I have some questions: Do you think seal flush can...

We do not have seal flush line going to suction line. We could not wait until system settle into equilibrium because our closest tank became overfill (tanks have 40 m3 capacity each). Set up of the tanks very similar. Tanks have same elevation, same resistance. Also, I should specify...

We have the valves on all inlets. I described situation with fully open valves. Does anybody know what the cause of it is?

I am facing a Problem with deadheaded Gardner Denver 10x12 centrifugal pump. Scenery; We have multiple ports suction manifold (12-4" nipples) right in front of the pump. Two supply tanks are connected to manifold on the opposite sides of it. Tanks have the same water head. In normal operations...

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