Table of Contents

Notice<br>Foreword<br>Committee Roster<br>Correspondence With the PTC 19.5<br>Committee<br>Section 1 - Object and Scope<br>Section 2 - Definitions, Values, and <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Descriptions of Terms<br>Section 3 - Differential Pressure Class Meters<br>Section 4 - Orifice Meters<br>Section 5 - Nozzles and Venturis<br>Section 6 - Pulsating Flow Measurement<br>Section 7 - Flow Conditioning and Meter <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Installation Requirements<br>Section 8 - Sonic Flow Nozzles and <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Venturis - Critical Flow,<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Choked Flow Condition<br>Section 9 - Flow Measurement by <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Velocity Traverse<br>Section 10 - Ultrasonic Flow Meters<br>Section 11 - Electromagnetic Flow Meters<br>Section 12 - Tracer Methods Constant Rate<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Injection Method<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Using Nonradioactive Tracers<br>Section 13 - Radioactive Tracer Technique for<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Measuring Water Flow Rate<br>Section 14 - Mechanical Meters<br>Mandatory Appendix<br>I - Recent Developments in the Equations for the <br>&nbsp;&nbsp;&nbsp;&nbsp;Discharge Coefficient of an Orifice Flow Meter<br>Nonmandatory Appendices<br>A - Critical Flow Functions for Air by R. C. Johnson<br>B - Deviation of Johnson C* Values<br>C - Real Gas Correction Factors

Abstract

Specifies the proper measurement of any flow required or recommended by any of the Performance Test Codes.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	American Society of Mechanical Engineers
ProductNote	Reconfirmed 2013
Pages
ISBN