كتيب عن حسابات المضخات – Pumps Calculation Example

كتيب عن حسابات المضخات
Pumps Calculation Example
Requirement
Solution
The following variables are given:
1 Discharge capacity Q = 5 l/s
2 Transported medium is trash water containing sand
3 Geodetic height (= height to which the transported medium must be pumped) Hgeo = 4 meters
4 Pressure line length l = 20 meters
5 The pressure line material is steel
6 Pressure line inside diameter DN50
7 No attachments such as fittings, elbows, shut-off devices
Solution
Which Pump Must Be Selected?
Calculation Aids
Pipe Friction Losses and Flow Velocities in Plastic Pipes
Pipe Friction Losses and Flow Velocities in Steel Pipes
Pressure Losses in Hoses (Smooth, Internally Rubberized Hose)
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