Site Data:
For finding ELEVATION, BAROMETER, RANGE OF AMBIENT TEMPS:MIN / MAX, RELATIVE HUMIDITY: MIN / MAX and UNUSUAL CONDITIONS shall be referred to “BASIC ENGINEERING DESIGN DATA”.
You can see sample BASIC ENGINEERING DESIGN DATA related to phase 2224 project.
DB-2224-999-P332-204_rev1_latest (2)
BAROMETER is used to calculate of NPSHa. Site atmosphere pressure shall be equal to BAROMETER.