73
11 Supplement
VEGAPULS SR 68 • 4 … 20 mA/HART two-wire
38294-EN-130624
Seal
Antenna impedance
cone
Process temperature (measured on the process
fitting)
FFKM (Kalrez 6230)
PFFE
-15 … +130 °C (5 … +266 °F)
PEEK
-15 … +250 °C (5 … +482 °F)
Vessel pressure - horn antenna
Ʋ Antenna impedance cone PTFE
-1 … 40 bar/-100 … 4000 kPa (-14.5 … 580 psi)
Ʋ Antenna impedance cone PEEK
-1 … 100 bar/-100 … 10000 kPa (-14.5 … 1450 psi)
Vessel pressure with swivelling holder
-1 … 1 bar (-100 … 100 kPa/-14.5 … 14.5 psig)
Vessel pressure relating to the flange
nominal stage
see supplementary instructions manual "
Flanges ac-
cording to DIN-EN-ASME-JIS
"
Vibration resistance
Ʋ Horn antenna
4 g at 5 … 200 Hz according to EN 60068-2-6 (vibration
with resonance)
Ʋ Parabolic antenna
1 g at 5 … 200 Hz according to EN 60068-2-6 (vibration
with resonance)
Shock resistance
Ʋ Horn antenna
100 g, 6 ms according to EN 60068-2-27 (mechanical
shock)
Ʋ Parabolic antenna
25 g, 6 ms according to EN 60068-2-27 (mechanical
shock)
Data on rinsing air connection
Pressure max.
6 bar (87.02 psig)
Air quantity without reflux valve, with
Ʋ 0.2 bar (2.9 psig)
2.0 m
3
/h
Ʋ 0.5 bar (7.25 psig)
3.5 m
3
/h
Ʋ 1 bar (14.5 psig)
4.5 m
3
/h
Ʋ 1.5 bar (21.76 psig)
5 m
3
/h
Ʋ 2 bar (29.0 psig)
5.5 m
3
/h
Thread
G⅛ A
Closure with
Ʋ Non-Ex
Dust protection cover of PE
Ʋ Ex
Threaded plug of 316Ti
Reflux valve - unmounted (as option with non-Ex version, included in the scope of delivery with Ex
version)
Ʋ Material
316Ti
Ʋ Seal
FKM (SHS FPM 70C3 GLT), FFKM (Kalrez 6375)
Ʋ for tube diameter
6 mm
Ʋ opening pressure
0.5 bar (7.25 psig)
Ʋ Nominal pressure stage
PN 250
Electromechanical data - version IP 66/IP 67 and IP 66/IP 68; 0.2 bar
Options of the cable entry
