Hello,
I'm not a fluids guy... but I need to determe the pressure drop of a natural gas supply line.
The line size is fixed - 2 inches. I'm trying to flow 47,100 ft^3/hr (1,2627 lb/hr) with an inlet pressure of 94.7 psia.
After a few calcs the mach number at the inlet is .411.
I'm a little...