AGA Report No. 9 - Measurement of Gas by Multipath Ultrasonic Meters

Report/Survey, Washington, American Gas Association, Year 2007, 110 p.This report is published in the form of a performance-based specification for multipath ultrasonic meters for gas flow measurement. It is the result of a collaborative effort of users, meter manufacturers, flow measurement research organizations and independent consultants forming Task Group R-9 of AGA’s Transmission Measurement Committee (TMC). In addition, comments to this report were made by the Committee on Gas Flow Measurement (COGFM) of the American Petroleum Institute (API), Gas Processor’s Association (GPA), International Standard Organization’s ISO/TC 30/SC 5/WG 1, Pipeline Research Council International (PRCI) and the committee members of International School of Hydrocarbon Measurement (ISHM).