58
10 Supplement
VEGAPULS 66 • 4 … 20 mA/HART - two-wire
28438-EN-170927
Process temperature (measured on the process fitting depending on process seal
Ʋ FKM (A+P GLT FPM 70.16-06)
-40 … +150 °C (-40 … +302 °F)
Ʋ FFKM (Kalrez 6375)
-20 … +150 °C (-4 … +302 °F)
Ʋ Silicone FEP coated (A+P FEP-O-
Seal)-Viton
-40 … +150 °C (-40 … +302 °F)
Ʋ EPDM (A+P 75.5/KW75F, FDA ap-
proval)
-40 … +150 °C (-40 … +302 °F)
Ʋ graphite (antenna cone ceramic)
-60 … +250 °C (-76 … +482 °F)
Ʋ graphite (antenna cone ceramic) with
temperature adapter
-60 … +400 °C (-76 … +752 °F)
Vessel pressure relating to the antenna cone
Ʋ PTFE
-100 … 4000 kPa/-1 … 40 bar (-14.5 … 580 psi) with
PN 40
Ʋ Ceramic
-100 … 16000 kPa/-1 … 160 bar (-14.5 … 2321 psi) with
PN 160
Vessel pressure relating to the flange
nominal pressure stage
see supplementary instructions manual "
Flanges ac-
cording to DIN-EN-ASME-JIS
"
Vibration resistance
mechanical vibrations with 4 g and 5 … 100 Hz
14)
Data on rinsing air connection
Pressure
max. 6 bar (87.02 psi)
Air flow
Ʋ with 0.1 bar (1.45 psi)
approx. 70 l/min.
Ʋ with 1.2 bar (17.4 psi)
approx. 170 l/min.
Air flow with reflux valve
Ʋ at 0.55 bar (7.98 psi)
approx. 20 l/min.
Ʋ with 1.2 bar (17.4 psi)
approx. 120 l/min.
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, FFKM (Kalrez 6375)
Ʋ for tube diameter
10 mm
Ʋ Opening pressure
0.5 bar (7.252 psi)
Ʋ Nominal pressure stage
PN 250
14)
Tested according to the guidelines of German Lloyd, GL directive 2.