Dever Technology LLC

Title:
Flow, scfh:
SG (air = 1):
Temp, ℉:
Inlet P, psia:
Outlet P, psia:
Cv (output):
Flow, lb/hr (output):

This is the approximate equation for the valve coefficient with turbulent gas flow for an absolute outlet pressure greater than 53% of absolute inlet pressure. SG equals actual gas density divied by the density of air at 68 deg F and 1.0 atmosphere.