90.93 Standard confirmed Jan 12, 2023
ISO
ISO/TC 30/SC 5 Velocity and mass methods
International Standard
17.120.10 Flow in closed conduits
ISO 12764:2017
a) describes the use of vortex shedding flow meters for liquids, gases, and steam, including a glossary and a set of engineering equations used for specifying performance,
b) provides technical information to assist the user in selecting, specifying and applying vortex shedding flowmeters, including influence effects,
c) describes typical construction and provides recommendations for inspection, certification, and material traceability,
d) describes availability of diagnostics associated with vortex shedding flowmeters,
e) provides calibration guidance,
f) does not apply to insertion type vortex shedding flowmeters,
g) applies only to closed conduits running full,
h) applies only to fluid flow that is steady or varies only slowly with time, and
i) applies to fluids considered to be single-phase.
WITHDRAWN
ISO/TR 12764:1997
PUBLISHED
ISO 12764:2017
90.93
Standard confirmed
Jan 12, 2023