7 supplement, 1 technical data, 7 s upplement – VEGA VEGASWING 63 Lock fitting ARV-SG63.2 - pressure range: -1…16 bar User Manual
Page 13

7 S
upplement
7
.1 Technical data
General data
Material 316L corresponds to 1.4404 or 1.4435
Process fitting
-
G1 A (ISO 228 T1) or 1 NPT
-
G1½ A (ISO 228 T1), 1½ NPT
Tube diameter of the sensor
ø
21.3 mm (0.84 in) according to DIN 2463/
2462 D4-T3
Materials
-
Lock fitting
316L
-
Graphite packing rings
graphite
-
Process seal
Klingersil C-4400
1)
Terminal screws
Hexagon screws DIN 912 M6 x 25 material
A4-70 according to AD leaflet W2; corre-
sponding spring rings B6 materials A4 ac-
cording to DIN 7980
Holding screw
Hexagon screw DIN 7964 M4 x 10 material
A4-70; corresponding spring ring B4 material
A4 according to DIN 7980
Torques
-
Terminal screws
3 ±1 Nm (2.2 ±0.7 lbf ft)
-
Terminal screws (in conjunction with
tube of Alloy C22)
4.5 ±1 Nm (3.3 ±0.7 lbf ft)
-
Pressure screw
70 ±10 Nm (51 ±7 lbf ft)
Process conditions
Operating pressure
16 bar (232 psig)
Take note of the nominal pressure of the
sensor. The lower permissible operating
pressure is valid.
Process temperature
-50 … +150 °C (-58 … +302 °F)
Approvals
2
)
In conjunction with a corresponding point level sensor, ARV-SG63.2 has the following
approvals.
1)
Not with thread NPT.
2)
Take note of the corresponding certificates of the sensor
Lock fitting ARV-SG63.2 • - pressure range: -1 … 16 bar
13
7 Supplement
29751
-
EN
-081013