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Finds gas flow
rate, orifice diameter and differential pressure in accordance with
this standard. The volume flow rate at line conditions and standard
conditions are found along with the energy and mass flow rates using
line density, standard density and calorific value (heating value).
References
American Gas
Association Report No. 3 Part 4:1992, Natural Gas Fluid Measurement.
API MPMS Chapter 14.3:1992, General Equations and Uncertainty
Guidelines – Concentric Square-edged Orifice Meters.
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