VEGA VEGASWING 63 Lock fitting ARV-SG63.3 – pressure range: -1…64 bar - Manual (Page 12)

7 Supplement
7.1 Technical data
General data
Material 316L corresponds to 1.4404 or 1.4435
Process fitting
- G1A or 1 NPT
- G1½A or 1½ NPT
Tube diameter of the sensor ø 21.3 mm acc. to DIN 2463/2462 D4-T3
(ø 0.84 in)
Materials
- Lock fitting
316L or Hastelloy C22 (2.4602)
- Graphite packing rings graphite
- Seal Klingersil C-4400 1)
Terminal screws Hexagon screws DIN 912 M6 x 25 material
A4-70 acc. to AD leaflet W2; corresponding
spring rings B6 materials A4 acc. to DIN 7980
Holding screw Hexagon screw DIN 7964 M4 x 10 material
A4-70; corresponding spring ring B4 material
A4 acc. to DIN 7980
Torque
- Terminal screws
3 ±1 Nm (2.2 ±0.7 lbf ft)
- Pressure screw 70 ±10 Nm (51 ±7 lbf ft)
Process conditions
Operating pressure
64 bar (928 psi) Take note of the nominal pressure of the
sensor. The lower permissible operating pres-
sure is valid.
Product temperature -50 … +250°C (-58 … +482°F)
Approvals 2)
ARV-SG63.3 has the following approvals in conjunction with a corresponding level sensor.
1) not with thread NPT
2) Take note of the corresponding certificates of the sensor
12 Lock fitting ARV-SG63.3 - – pressure range -1 … 64 bar
Supplement
29752
-EN
-050804