ASHRAE 41.8
ASHRAE 418 1989-JUN-29 Standard Methods of Measurement of Flow of Lquds n Ppes Usng Orfce Flowmeters
ASHRAE 418 1989-JUN-29 Standard Methods of Measurement of Flow of Lquds n Ppes Usng Orfce Flowmeters
This Standard shall apply to fluids that exist in the liquid physical state and whose thermodynamic properties are such that the fluid will remain in a complete liquid state prior to, during, and following its path through the flow-measuring instrument.