74
11 Supplement
VEGAPULS 64 • 4 … 20 mA/HART - two-wire
51141-EN-160815
Version
Material
Seal
Process temperature (measured on the
process fitting)
Thread with integrat-
ed horn antenna
PEEK
FKM (SHS FPM
70C3 GLT)
-40 … +130 °C (-40 … +266 °F)
-40 … +200 °C (-40 … +392 °F)
FFKM (Kalrez 6230) -15 … +130 °C (5 … +266 °F)
-15 … +200 °C (5 … +392 °F)
FFKM (Kalrez 6375) -20 … +130 °C (-4 … +266 °F)
-20 … +200 °C (-4 … +392 °F)
Flange with encap-
sulated antenna
system
PTFE
PTFE
-40 … +130 °C (-40 … +266 °F)
-40 … +200 °C (-40 … +392 °F)
Hygienic fitting with
encapsulated anten-
na system
PTFE
PTFE
-40 … +130 °C (-40 … +266 °F)
FKM (A+P 75.5/
VA/75F)
-20 … +130 °C (-4 … +266 °F)
EPDM (A+P 75.5/
KW75F)
-40 … +130 °C (-40 … +266 °F)
FFKM (Kalrez 6375) -15 … +130 °C (5 … +266 °F)
Ambient temperature - Process temperature
1
/
2 3
4
A
B
0°C / 32°F
-40°C / -40°F
80°C / 176°F
42°C / 108°F
50°C / 122°F
65°C / 149°F
130°C
266°F
100°C
212°F
50°C
122°F
80°C
176°F
-40°C
-40°F
Fig. 57: Ambient temperature - Process temperature, thread G¾ and G1½ with integrated horn antenna up to
+130 °C (+266 °F)
A Ambient temperature
B Process temperature
1 Aluminium housing
2 Plastic housing
3 Stainless steel housing, precision casting
4 Stainless steel housing, electropolished