Jim Allen's Website

Orifice Bore Calculators, CV Calculators, Process Simulators, PID Tutorials, and Blather Log (Blog)

Orifice Bore Calculator - Liquid
Full Scale Flow		cm3/m cm3/s gph gpm gps lph lpm lps m3/h m3/m m3/s
Pipe ID		in cm mm
Pressure Drop (d/p)		psig atm in H2O mm H2O cm H2O oz/in2 kg/cm2 in Hg mm Hg cm Hg mbar bar Pa kPa MPa
Pipe Expansion Factor
Orifice Expansion Factor
Specific Gravity at Base Temp.
Specific Gravity at Flowing Temp.
Viscosity		cP
Beta Ratio	*****
Orifice Bore	*****	in cm mm