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OpenFlows | Water Infrastructure
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pressure
Hydraulic Grade
COMBINATION
PRV
PSV
Pumps
valve
WaterGEMS V8i
Extreme negative pressures and hydraulic grades
Dominick Falcone
Hello, I have imported a model into WaterGEMS and entered as much info as I have from the client. When I run the model, I am getting some very extreme negative pressures and hydraulic grades. The areas of the model in question are at high points in…
over 2 years ago
OpenFlows | Water Infrastructure
OpenFlows | Water Infrastructure Forum
RE: WaterCAD - PRV and PSV
Craig Calvin
Are you trying to model a combination PRV/PSV? If so, please take a look at the following article I just created and let me know if that configuration will accurately model what you want. How to model a Combination Pressure Reducing Valve (PRV) and…
over 7 years ago
OpenFlows | Water Infrastructure
OpenFlows | Water Infrastructure Forum
RE: How can I reduce my velocities in a watermain when the source is at 293m and the fire flow demand elevation is at 248m?
Craig Calvin
Hello Abe, You can place a PRV by selecting the valve dropdown in the layout toolbar and then choose PRV. Alternatively, you can go to the Tools menu, select Layout, then PRV. In the properties grid for the PRV, take a look at the Initial Settings…
over 7 years ago
OpenFlows | Water Infrastructure
OpenFlows | Water Infrastructure Forum
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