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OpenFlows | Water Infrastructure
OpenFlows | Water Infrastructure Forum
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    • pressure
    • Hydraulic Grade
    • COMBINATION
    • PRV
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    • WaterGEMS V8i
    • Extreme negative pressures and hydraulic grades

      Dominick Falcone
      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
      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
      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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