Ultrasonic flowmeter
ISA 5.1-2009/2022 (primary element symbols) / PIP PIC001
Drawn as
Two small transducers on opposite sides of the pipe, offset along it, with a dashed diagonal sound path between them, under an FT bubble.
Meaning
Transit-time ultrasonic meter: fiscal gas metering (multipath), flare gas and large liquid lines. Becomes ultrasonic-flowmeter.
Variants
- Some legends draw a box with "US" or "UT"
- Clamp-on meters are drawn outside the pipe wall
Tags
FE · FT · FE · FIT · FQ