HomeMy WebLinkAboutL1 - Pressure at Critical Station CalculatorPressure at Critical Station Calculator
Calculator only applies to irrigation systems using plastic pipe.
Shaded Cells = Output Values
Pressure Available at Critical Station
Pressure Available at POC 75
Water Meter PSI Loss 4.9
Backflow Preventor PSI Loss 10
Master Valve PSI Loss 3.6
Flow Sensor PSI Loss 0.95
Elevation at POC (Feet)4711
Elevation at Critical Station (Feet)4708
PSI Change from POC to Station Due
to Elevation 1.30
Mainline PSI Loss 1.71
Mainline PSI Table Flow Inner Diameter Length PSI Loss
Mainline Segment 1 8.94 1.59 667 1.71
Mainline Segment 2
Mainline Segment 3
Mainline Segment 4
Fittings PSI Loss (10%)0.17
Pressure Available (PSI)54.97
Pressure Required at Critical Station
Valve PSI Loss 3.6
Elevation at Critical Station (Feet)4708
Elevation at Critical Emission Device
(Feet)4711.5
PSI Change from Station to Critical
Emission Device -1.52
Lateral Line PSI Loss 16.22
Lateral Line PSI Table Flow Inner Diameter Length PSI Loss
Lateral Line Segment 1 8.94 0.82 252 16.22
Lateral Line Segment 2 0 1.59 30 0.00
Lateral Line Segment 3 0 1.59 40 0.00
Lateral Line Segment 4 0 1.029 45 0.00
Lateral Line Segment 5 0 1.029 50 0.00
Lateral Line Segment 6
Lateral Line Segment 7
Lateral Line Segment 8
Lateral Line Segment 9
Fittings PSI Loss (10%)1.62
Critical Emission Device Operating
Pressure 30
Pressure Required (PSI)52.96
Residual Pressure Available (PSI)2.01
If Residual Pressure Available (PSI) is a negative number, a booster pump may be required.