1. Enter the Plant Elevation (ft) – This is for the determination of Barometric Pressure
2. Enter the Steam Pressure
a. Absolute Pressure (psia)
b. Gage Pressure (psig)
c. Gage (inches mecury)
3. Input the Steam Temperature (F)
The attached example was a run for steam at a pressure of 604.6959 psia and 725 F.