0 in id20 in 6 50 ft 40 ft faith a morrison michigan

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Unformatted text preview: =2.0 in 6 50 ft 40 ft © Faith A. Morrison, Michigan Tech U. 20 ft 75 ft 3 Pumping System Head CM3215 FAM 3Mar2014 System Head - MEB written on total system, excluding pump The pump must overcome pressure, velocity, elevation, and friction both when it pulls upstream fluid towards it and while it pushes downstream fluid away from it 2 For example (this is NOT our system): 1 The pump is omitted from system load calculations tank 8 ft pump ID=2.0 in ID=3.0 in 7 50 ft 40 ft © Faith A. Morrison, Michigan Tech U. 20 ft 75 ft System Head - MEB written on total system, excluding pump ≡ Δ Δ 2 DEMAND Δ 2 , For a system that is not yet built, how can we estimate these frictional loads on the pump? 8 © Faith A. Morrison, Michigan Tech U. 4 Pumping System Head CM3215 FAM 3Mar2014 MEB on Fittings and Straight Pipe Straight pipe: Δ valve: 1 2 90 bend: Δ , Δ 2 Δ , Δ 2 Δ 2 Δ 1 Δ 2 Δ , etc. Δ , Friction manifests as Δ / for each fitting or pipe, which can be added up , , 9 © Faith A. Morrison, Michigan Tec...
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