VEGA VEGAPULS 66 (≥ 2.0.0 - ≤ 3.8) 4 … 20 mA_HART four-wire - Manual (Page 50)

Process conditions
F or the process temperature and the vessel pressure, you also have to note the specifications on
the type label! Always the lowest value is applicable!
P rocess temperature (measured on the process fitting depending on process seal
-
FKM (V iton) -40 … +150 °C (-40 … +302 °F)
-
FFKM (K alrez 6375) -20 … +150 °C (-4 … +302 °F)
-
FPM V iton covered (FDA approval) -40 … +150 °C (-40 … +302 °F)
-
EPDM (FDA approval) -40 … +150 °C (-40 … +302 °F)
-
graphite (antenna cone ceramic)
-60 … +250 °C (-76 … +482 °F)
-
graphite (antenna cone ceramic) with
temperature adapter -60 … +400 °C (-76 … +752 °F)
V essel pressure relating to the antenna cone
-
PTFE -100 … 4000 kPa/-1 … 40 bar (-14.5 … 580 psi)
with PN 40
-
C eramic -100 … 16000 kPa/-1 … 160 bar (-14.5 … 2321 psi)
with PN 160
V essel pressure relating to the flange nom-
inal stage
see supplementary instructions manual "Flanges
according to DIN-EN-ASME-JIS"
V ibration resistance mechanical vibrations with 4 g and 5 … 100 Hz 8)
Data on rinsing air connection
P ressure max. 6 bar (87.02 psi)
A ir flow
-
with 0.1 bar (1.45 psi) approx. 70 l/min.
-
with 1.2 bar (17.4 psi) approx. 170 l/min.
A ir flow with reflux valve
-
at 0.55 bar (7.98 psi) approx. 20 l/min.
-
with 1.2 bar (17.4 psi) approx. 120 l/min.
T hread G¼ A
C atch
-
with non-Ex D ust protection cover of PE
-
with Ex T hreaded plug of 316Ti
2 reflux valves - attached (with non-Ex optional, with Ex included in the scope of delivery)
-
M aterial 316T i
-
S eal FKM (V iton), FFKM (Kalrez 6375)
-
for tube diameter 10 mm
-
opening pressure 0.5 bar (7.252 psi)
-
N
ominal pressure stage
PN 250
8) T ested according to the regulations of German Lloyd, GL directive 2.
50 VEGAPULS 66 • 4 … 20 mA/HART four-wire
10 S upplement
28443
-EN
-090305