Vega VEGADIF 65 Operating Instructions Manual page 85

With effective pressure lines longer than
100 mm
With effective pressure lines longer than
100 mm, process fitting steel C22.8
Seal material
FKM
FFKM (Kalrez 6375)
EPDM
PTFE
NBR
Copper
Copper, cleaned for oxygen application
FKM, oil and grease-free
FKM, cleaned for oxygen application
PTFE, cleaned for oxygen application
Process pressure limits
Nominal range
10 mbar (1 kPa)
30 mbar (3 kPa)
100 mbar (10 kPa)
500 mbar (50 kPa)
3 bar (300 kPa)
16 bar (1600 kPa)
40 bar (4000 kPa)
Min. system pressure with all measuring
ranges
VEGADIF 65 • Foundation Fieldbus
Nominal pressure
160 bar (16000 kPa)
160 bar (16000 kPa)
160 bar (16000 kPa)
160 bar (16000 kPa)
420 bar (42000 kPa)
160 bar (16000 kPa)
420 bar (42000 kPa)
160 bar (16000 kPa)
420 bar (42000 kPa)
160 bar (16000 kPa)
420 bar (42000 kPa)
-40 ... +120 °C (-40 ... +248 °F)
-10 ... +120 °C (+14 ... +248 °F)
Temperature limits
-20 ... +85 °C (-4 ... +185 °F)
-5 ... +85 °C (23 ... +185 °F)
-40 ... +85 °C (-40 ... +185 °F)
-40 ... +85 °C (-40 ... +185 °F)
-20 ... +85 °C (-4 ... +185 °F)
-40 ... +85 °C (-40 ... +185 °F)
-20 ... +60 °C (-4 ... +140 °F)
-10 ... +85 °C (+14 ... +185 °F)
-10 ... +60 °C (-4 ... +140 °F)
-20 ... +60 °C (-4 ... +140 °F)
Overload unilateral
160 bar (16000 kPa)
160 bar (16000 kPa)
160 bar (16000 kPa)
160 bar (16000 kPa)
420 bar (42000 kPa)
160 bar (16000 kPa)
420 bar (42000 kPa)
160 bar (16000 kPa)
420 bar (42000 kPa)
Plus side: 160 bar
(16000 kPa)
420 bar (42000 kPa)
Minus side: 100 bar
(10000 kPa)
0.1 mbar
(10 Pa
abs abs
11 Supplement
Overload bilateral
240 bar (24000 kPa)
240 bar (24000 kPa)
240 bar (24000 kPa)
240 bar (24000 kPa)
630 bar (63000 kPa)
240 bar (24000 kPa)
630 bar (63000 kPa)
240 bar (24000 kPa)
630 bar (63000 kPa)
240 bar (24000 kPa)
630 bar (63000 kPa)
)
85