TECHNICAL DATA
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VA40 - VA45
www.krohne.com08/2015 - 4000424402 - MA VA40-45 R04 en
7.2 Technical data
INFORMATION!
•
The following data is provided for general applications. If you require data that is more
relevant to your specific application, please contact us or your local sales office.
•
Additional information (certificates, special tools, software,...) and complete product
documentation can be downloaded free of charge from the website (Downloadcenter).
Measuring system
Application range VA40 Flow measurement of liquids, gases and vapors
Application range VA45 Flow measurement of gasses
Operating method / measuring principle Variable area measuring principle
Measured value
Primary measured value Float position
Secondary measured value Operating and standard volumetric flow
Measuring accuracy
Directive VDI / VDE 3513, sheet 2 (q
G
= 50%)
VA40 1.0%
VA45 2.5%
Operating conditions
Temperature
TemperatureTemperature
Temperature
Max. operating temperature -20...+100°C / -4...+212°F
Pressure
PressurePressure
Pressure
Max. permitted operating press. PS at TS = 100°C Pressure equipment directive 97/23/ EC
Test pressure PT Pressure equipment directive 97/23/EC or AD
2000-HP30
VA40 - DN15, DN25 10 bar / 145 psig 1
VA40 - DN40 9 bar / 131 psig 1
VA40 - DN50 7 bar / 102 psig 1
VA45 1 bar / 14.5 psig 1
Installation conditions
Inlet run ≥ 5 x DN
Outlet run ≥ 3 x DN
1 other pressures upon request
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