VEGA VEGAPULS 66 (≥ 2.0.0 - ≥ 4.0.0) 4 … 20 mA_HART - two-wire - Manual (Page 65)

65
11 Supplement
VEGAPULS 66 • 4 … 20 mA/HART - two-wire
36519-EN-121011
Process conditions
For the process conditions, please also note the specifications on the type label. The lowest value
always applies.
Seal Antenna impedance
cone
Process temperature (measured on the process
fitting)
FKM (Viton) PFFE -40 … +150 °C (-40 … +302 °F)
FFKM (Kalrez 6375) PFFE -20 … +150 °C (-4 … +302 °F)
FPM Viton covered (FDA
approved)
PFFE -40 … +150 °C (-40 … +302 °F)
EPDM (FDA approved) PFFE -40 … +150 °C (-40 … +302 °F)
Graphite Ceramic -110 … +250 °C (-166 … +482 °F)
Ceramic -200 … +400 °C (-328 … +752 °F)
Vessel pressure relating to the antenna cone
Ʋ PTFE -1 … 40 bar (-100 … 4000 kPa/-14.5 … 580 psi) with
PN 40
Ʋ Ceramic -1 … 160 bar (-100 … 16000 kPa/-14.5 … 2321 psi) with
PN 160
Vessel pressure relating to the flange
nominal stage
see supplementary instructions manual "Flanges ac-
cording to DIN-EN-ASME-JIS"
Vibration resistance 4 g at 5 … 200 Hz according to EN60068-2-6 (vibration
with resonance)
Shock resistance 100 g, 6 ms according to EN 60068-2-27 (mechanical
shock)
Data on rinsing air connection
Pressure max.
6 bar (87.02 psi)
Air flow without reflux valve
Ʋ 0.1 bar (1.45 psi) 4.2 m 3 /h
Ʋ 1.2 bar (7.25 psi) 10.2 m 3 /h
Air flow with reflux valve
Ʋ 0.2 bar (2.9 psi) 2.0 m 3 /h
Ʋ 0.55 bar (7.98 psi) 4.2 m 3 /h
Ʋ 1.2 bar (17.4 psi) 7.2 m 3 /h
Thread G¼ A
Closure
Ʋ with non-Ex Dust protection cover of PE
Ʋ with Ex Threaded plug of 316Ti
2 reflux valves - enclosed unassembled (with non-Ex optional, with Ex included in the scope of
delivery)
Ʋ Material 316Ti
Ʋ Seal FKM (Viton), FFKM (Kalrez 6375)
Ʋ for tube diameter 10 mm
Ʋ opening pressure 0.5 bar (7.252 psi)