The American School of Gas Measurement Technology (ASGMT) has been at the forefront of Flow Measurement training since its inception in 1966. Over the years, ASGMT has evolved to encompass comprehensive training in both gas and liquids measurement. With a commitment to excellence, ASGMT now offers an extensive curriculum comprising over 115 lecture classes, complemented by 48 Hands-On Product Training sessions led by industry experts.


September 16th – 19th, 2024

A Review of API MPMS Chapter 14.3 / AGA 3 – Part 2

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February 16, 2015

This paper described the current contents of the United States orifice flow metering standard – American Petroleum Institute (API) Manual of Petroleum Measurement Standards (MPMS) Chaper 14.3, “Orifice Metering of Natural Gas and Other Related Hydrocarbon Fluids”, Part 2, “Specification and Installation Requirements.”(1) This document is also knows as American Gas Association Report No. 3, Part 2 (2). As of the writing of this paper (i.e. May 2015), this standard was in its fourth edition, second printing. It was last revised in April 2000 and is in the process of being revised again. The revised document is currently in the ballot process at API and it is anticipated that the new version likely will be published by the end of 2015.

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