Differential Pressure when Flow in SCFH is known
D=Inside pipe diameter
Enter pressure in PSIG
Enter temperature in Degrees Farenheit
Gs=Specific Gravity @ standard conditions
Sch. 40 Sch. 80
Enter nominal line size in inches
SCFH=Flow in Standard Cubic Feet per Hour
Your answer in inches of W.C. D/P.
Find flow in SCFH when Differential Pressure is known
DP=Differential pressure in inches of water column
Your answer in Standard Cubic Feet per Hour