Technical Specifications - WIKA FFG Betriebsanleitung

8. Technical specifications

Temperatures, standard and pharmaceutical design
Tempera- Maximum
ture class process
temperature
Category 1/2
T6 -60 ... 60 °C
T5 -60 ... 80 °C
T4 -60 ... 100 °C
T3 -60 ... 150 °C
T2 -60 ... 150 °C
Category 2
T6 -60 ... 85 °C
T5 -60 ... 100 °C
T4 -60 ... 135 °C
T3 -60 ... 200 °C
T2 -60 ... 250 °C
Nominal pressures
Process connection
Nominal pressure
Flanges
1) 2)
PN 6 6 bar
PN 16 16 bar
PN 40 25 bar
PN 64 25 bar
150 lbs 15 bar (max. 148 °C)
300 lbs 25 bar (max. 148 °C)
600 lbs 25 bar (max. 148 °C)
These pressures can be applied on use
of suitabble:
1. Gaskets
2. Bolts
3. Tensioning rings
If the pressure specifications for the process connection (e.g. flange) and float differ, the lowest
pressure figure is then the nominal pressure
WIKA operating instructions level sensor model FFG
Maximum ambient
temperature
(sensor head of
level sensor)
-40 ... +40 °C
-40 ... +55 °C
-40 ... +85 °C
-40 ... +85 °C
-40 ... +85 °C
-40 ... +40 °C
-40 ... +55 °C
-40 ... +85 °C
-40 ... +85 °C
-40 ... +85 °C
Triclamp connection
per DIN 32676
DN 10 - DN 50
0.5 inch - 2 inch
DN 65 - DN 100
2.5 inch - 4 inch
Dairy fitting
DN 10 - DN 40
DN 50 - DN 100
DN 125 - DN 150
Mounting thread G1 - G3
In cases of maximum bolt threading length and
suitable gaskets at the process connection, the
float pressure specification applies
Ingold-Stutzen
DN 25
Dust maximum sur-
face temperature
(sensor head of level
sensor)
T≤ +95 °C
Nom. pressure
1) 3)
16 bar
10 bar
1)
25 bar
25 bar
16 bar
1)
1)
4 bar
GB
21