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Finds gas flow rate, venturi throat diameter
and differential pressure in accordance with the 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
International Standard ISO5167 First
Edition:1980 Measurement of fluid flow by means of venturi tubes
inserted in circular cross section conduits running full.
British Standard BS1042:Section 1.1:1981, Fluid flow in closed
conduits – Part 1. Pressure differential devices – Section 1.1
Specification for Venturi tubes inserted in circular cross-section
conduits running full.
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