Vega EL 11, Operating Instructions Manual

Page: 10 / 52

10 Capacitive electrodes EL 4 … 20 mA - compact
Product description
0 –10 60 80
40
°C
bar
16
0
–10 100
63
°C
bar
6
5
4
0 –10 100
63
200 °C
bar
25
EL 21, 53:
PE and PE / PA 12
up to 16 bar
Temperature
adapter
2)
EL 42:
up to 16 bar
EL 24:
up to 40 bar
from 100
°
C
unpressurized
max. 150
°
C for
30␣ min.
0 –50 100
63
200 °C
bar
25
0 –50 100
63
°C
bar
0
–30 60 80
40
bar
°C
16
3
2
1
EL 21, 53:
PE and PE / PA 12
up to 16 bar
Temperature
adapter
1)
EL 42:
up to 16 bar
EL 24:
up to 40 bar
from 100
°
C
unpressurized,
max. 150
°
C for
30␣ min.
1)
Temperature adapter of PA up to 150
°
C, from 100
°
C
unpressurized
Medium temperature
1)
and operating
pressure 1)
The figures in the tables relate to the figures on
this page. The statements on pressure are valid
for screw conenctions G 1
1 /
2
A, NPT 1 1 /
2
“ and R
1 1 /
2
.
Boltings DN 50 acc. to DIN 11␣ 851 only up to
max. 25 bar. With flange versions you have to
note their nominal pressure.
All electrodes are also suitable for vacuum
(-1␣ bar).
For electrodes certified for Ex-Zone 0, only
PTFE and FEP are approved as isolating
material.
Mechanical connection, 1.4571
Isolation
Electrode type
EL 11 - 1 3 - - -
EL 21 1 - 3 - 3 -
EL 21 (flange) - - 2 - - -
EL 24 - - - - - 2
EL 29 - - 2 - - -
EL 31 - 1 3 - - -
EL 33 - - 3 - - -
EL 42 - - 2 - - -
EL 52 - - 3 - - -
EL 53 - - - 1 - -
Mechanical connection, steel (St 37)
Isolation
Electrode type
EL 11 - 4 6 - - -
EL 21 4 - 6 - 6 -
EL 21 (flange) - - 5 - - -
EL 24 - - - - - 5
EL 31 - 4 6 - - -
EL 33 - - 6 - - -
EL 42 - - 5 - - -
EL 52 - - 6 - - -
EL 53 - - - 4 - -
PE PP PTFE PE/PA 12 PFA FEP
PE PP PTFE PE/PA 12 PFA FEP