KROHNE DK32 - Page 7

DEVICE DESCRIPTION 2
7
VA FLOWMETERS
www.krohne.com09/2022 - 4000419908 - AD VA Mech Ex Gb-Db R08 en
* positions which are not needed are omitted (no blank positions)
Figure 2-5: Safety designation code for the type series of DK glass
1 R - with integrated inlet pressure regulator (DKR46 only)
2 De
vice type
46 - Overall length of measuring cone 65 mm / 2.6"
47 - Overall length of measuring cone 150 mm / 5.9"
48 - Overall length of measuring cone 300 mm / 11.8"
800 - Overall length of measuring cone 100 mm / 3.9"
3 Material for top and bottom fittings
N - brass
R - stainless steel
PV - PVDF
4 Flow regulator
RE - flow regulator for variable inlet pressure
RA - flow regulator for variable outlet pressure
Figure 2-6: Safet
y designation code GA24
1 Material of connection
R - stainless steel
PTFE - stainless steel with PTFE
Figure 2-7: Safet
y designation code VA40
1 Connection type
V - screw connection
S - tube socket
F - flange connection
A - aseptic connection, conforming to food standards
2 Material of connection
R - stainless steel 1.4404 (316 L)
ST - steel, electroplated and chromised
PV - plastic PVDF