how to choose Stainless steel sewage pump?1. Grasp whether the situation is in line with the conditions of use (voltage, frequency, water quality, power capacity, etc.).
2. Select the pump specifications:
1) The initial choice of flow: According to the demand to determine the pump flow.
2) determine the pipeline: According to the transport medium to calculate the critical settlement flow rate, a reasonable choice of pipe diameter.
3) pipeline loss calculation: According to pipe length and elbow, the number of valves to calculate pipeline losses.
4) Pump head calculation: pump head = vertical difference between the surface of the water to the outlet + pipe loss + outlet pressure + safety margin (10%).
5) to determine the installation: fixed, mobile.
6) According to the flow head to determine the pump model
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