78
12 Supplement
VEGADIF 85 • Profibus PA
53569-EN-230814
Process conditions
Process temperature
16)
Material seal
Filling oil
Temperature limits
FKM (ERIKS 514531)
Silicone oil
-20 … +105 °C (-4 … +221 °F)
Halocarbon oil for oxygen applica
-
tions
-10 … +60 °C (-4 … +140 °F)
PTFE
Silicone oil
-40 … +105 °C (-40 … +221 °F)
Halocarbon oil for oxygen applica
-
tions
-10 … +60 °C (-4 … +140 °F)
Copper
Silicone oil
-40 … +105 °C (-40 … +221 °F)
Halocarbon oil for oxygen applica
-
tions
-10 … +60 °C (-4 … +140 °F)
EPDM (ERIKS 55914)
Silicone oil
-40 … +105 °C (-40 … +221 °F)
Halocarbon oil for oxygen applica
-
tions
-10 … +60 °C (-4 … +140 °F)
Process pressure
17)
Nominal range
Max. permissible
process pressure
(MWP)
Overload unilater-
al (OPL)
Overload bilateral
(OPL)
Min. permissible
static pressure
10 mbar (1 kPa)
40 bar (4000 kPa)
40 bar (4000 kPa)
60 bar (6000 kPa)
1 mbar
abs
(100 Pa
abs
)
30 mbar (3 kPa)
100 mbar (10 kPa)
160 bar (16000 kPa) 160 bar (16000 kPa) 240 bar (24000 kPa)
500 mbar (50 kPa)
160 bar (16000 kPa)
400 bar (40000 kPa)
160 bar (16000 kPa)
400 bar (40000 kPa)
240 bar (24000 kPa)
630 bar (63000 kPa)
3 bar (300 kPa)
16 bar (1600 kPa)
Nominal range
Max. permissible
process pressure
(MWP)
Overload unilater-
al (OPL)
Overload bilateral
(OPL)
Min. permissible
static pressure
0.15 psig
580.1 psig
580.1 psig
870.2 psig
0.015 psi
0.45 psig
1.5 psig
2320 psig
2320 psig
3481 psig
7.5 psig
2320 psig
5802 psig
2320 psig
5802 psig
3481 psig
9137 psig
45 psig
240 psig
Mechanical stress
16)
With entry into the process fitting, connection via valve block, brief venting, no permanent flow through the
measuring chambers
17)
Reference tempe25 °C (+77 °F).