FCI 84-1-2019
Metric Definition of the Valve Flow Coefficient Cv
standard by Fluid Controls Institute, 2019
Full Description
FCI 84-1-2019 defines the valve flow coefficient C
v commonly used for the purpose of calculating valve flow capacity or leakage (see FCI Standard FCI 70-2) in metric terminology to meet the growing need for attention to the metric system and the international system of units (SI) in particular, in the preparation of future standards and as an aid to the international acceptance of existing US standards.