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