abb旋进选型手册.pdf.pdf

Data Sheet D184S035U02 Rev. 10
FV4000, FS4000
Vortex Flowmeter / Swirl Flowmeter


2-pact Design
Digital Signal Processor
Converter Technology

For metering liquids, gases and steam ic pen operation
— Configuration also possible with closed housing
FV4000 Vortex flowmeter
Integrated switching output
FS400 Swirl flowmeter for very short steadying zones — Used as limit contact or pulse output

Approvals for explosion pensation of temperature influences by means of
— ATEX temperature measurement integrated as an option
— IEC
— cFMus
Zone 1, Zone 2, dust ignition protection







Contents
Vortex Flowmeter / Swirl Flowmeter FV4000 / FS4000 D184S035U02

Contents
1 Principles of measurement ................................................................................................................................4
Principle of measurement for Vortex flowmeter .............................................................................................4
Principle of measurement for Swirl flowmeter................................................................................................4
2 Overview of flowmeters ......................................................................................................................................5
3 General specifications ........................................................................................................................................7
Nominal diameter selection............................................................................................................................7
Measured value deviation for flow measurement ..........................................................................................7
Measured value deviation for temperature.....................................................................................................7
Reference conditions for