55
11 Supplement
VEGAPULS 65 • Foundation Fieldbus
36518-EN-140209
11 Supplement
11.1 Technical data
General data
316L corresponds to 1.4404 or 1.4435
Materials, wetted parts
Ʋ Process fitting - thread, flange
PVDF, 316L, 316L PTFE plated
Ʋ
Process seal - Thread PVDF
FKM (Spaeh FPM70)
Ʋ
Process seal - Thread 316L
Klingersil C-4400 (attached)
Ʋ
Antenna for sockets 50
mm (1.969
in) PVDF, PTFE
Ʋ
Antenna for sockets 100
mm
(3.937
in) and 250
mm (9.843
in)
PTFE
Materials, non-wetted parts
Ʋ
Plastic housing
plastic PBT (Polyester)
Ʋ
Aluminium die-casting housing
Aluminium die-casting AlSi10Mg, powder-coated - basis:
Polyester
Ʋ
Stainless steel housing
316L
Ʋ
Seal between housing and housing
cover
NBR (stainless steel housing, precision casting), silicone
(aluminium/plastic housing; stainless steel housing,
electropolished)
Ʋ
Inspection window in housing cover
(optional)
Polycarbonate
Ʋ
Ground terminal
316L
Ohmic contact
Between ground terminal and metallic process fitting
Process fittings
Ʋ
Pipe thread, cylindrical (ISO
228
T1)
G1½
A according to DIN
3852-A with 316L; G1½
A
similar to DIN
3852-A-B with PVDF
Ʋ
American pipe thread, tapered
1½ NPT
Ʋ
Flanges
DIN from DN
25, ANSI from 1"
Torque of the flange screws (min.)
60
Nm (44.25
lbf
ft)
Weight
2 … 15.4
kg (4.409
… 33.95
lbs)
Torque for NPT cable glands and Conduit tubes
Ʋ
Plastic housing
max. 10
Nm (7.376
lbf
ft)
Ʋ
Aluminium/Stainless steel housing
max. 50
Nm (36.88
lbf
ft)
Input variable
Measured variable
The measured quantity is the distance between process
fitting of the sensor and product surface. The reference
plane is the seal surface on the hexagon or the lower
side of the flange.