The purpose of this Practice is to provide guidance in the application of flow meters.
This Practice provides recommendations for the selection of the meter, its general applications, and its performance considerations. This guideline applies to devices used to measure the flow of single phase, homogeneous liquids, vapors, and gases.
This Practice presents commonly accepted meter types but does not limit application choices. Unique or special requirements may require consideration of other meter types.
Specific custody transfer guidelines are not provided and are only mentioned with reference to other industry practices.