Oliphant Spitzglass Calculator Units
Blocks shown as light blue are editable
internal diameter of pipe d = in
base absolute temperature Tb = ˚R
absolute temperature of flowing gas T = ˚R
inlet pressure P1 = psia
outlet pressure P2 = psia
P2 < P1 Check  -
base absolute pressure Pb = psia
specific gravity of flowing gas S = -
length of line Lm = miles
length of line L = ft
Calculated Results
Oliphant Formula flow rate of gas Q = ft3/day
Spitzglass Formula flow rate of gas Q = ft3/day