KROHNE OPTISWITCH 3300C ARV33 unpressurized EN - Manual (Page 9)

7 Supplement
7.1 Technical data
General data
Material 316L corresponds to 1.4404 or 1.4435
Process fitting
-
-
G2A or 2 NPT
Tube diameter of the sensor ø 43 mm (ø 1.7 in)
Materials
- Lock fitting
316L or Hastelloy C22 (2.4602)
- Process seal Klingersil C-4400 1)
Terminal screws Pin with hexagon DIN 913 M8 x 8
Torque
- Terminal screws (M8)
8 Nm ±1 Nm (6 lbf ft ±0.7 lbf ft)
Process conditions
Operating pressure
unpressurized
Product temperature -50 … +250°C (-58 … +482°F)
Approvals
The lock fittings have no own approvals
1) not with thread NPT
Lock fitting ARV 67 - unpressurised for OPTISWITCH 3300 C 9
Supplement
30924
-EN
-050704