Technical specifications – WIKA FLM Benutzerhandbuch
Seite 21
GB
WIKA operating instructions level sensor model FFG
21
13445627.01 12/2010 GB/D/F
8. Technical specifications
Temperatures, standard and pharmaceutical design
Tempera-
ture class
Maximum
process
temperature
Maximum ambient
temperature
(sensor head of
level sensor)
Dust maximum sur-
face temperature
(sensor head of level
sensor)
Category 1/2
T6
-60 ... 60 °C
-40 ... +40 °C
T≤ +95 °C
T5
-60 ... 80 °C
-40 ... +55 °C
T4
-60 ... 100 °C
-40 ... +85 °C
T3
-60 ... 150 °C
-40 ... +85 °C
T2
-60 ... 150 °C
-40 ... +85 °C
Category 2
T6
-60 ... 85 °C
-40 ... +40 °C
T5
-60 ... 100 °C
-40 ... +55 °C
T4
-60 ... 135 °C
-40 ... +85 °C
T3
-60 ... 200 °C
-40 ... +85 °C
T2
-60 ... 250 °C
-40 ... +85 °C
Nominal pressures
Process connection
Nominal pressure
Nom. pressure
Flanges
1) 2)
Triclamp connection
per DIN 32676
1) 3)
PN 6
6 bar
DN 10 - DN 50
0.5 inch - 2 inch
16 bar
PN 16
16 bar
DN 65 - DN 100
2.5 inch - 4 inch
10 bar
PN 40
25 bar
Dairy fitting
1)
PN 64
25 bar
DN 10 - DN 40
25 bar
150 lbs
15 bar (max. 148 °C)
DN 50 - DN 100
25 bar
300 lbs
25 bar (max. 148 °C)
DN 125 - DN 150
16 bar
600 lbs
25 bar (max. 148 °C)
Mounting thread G1 - G3
1)
These pressures can be applied on use
of suitabble:
1. Gaskets
2. Bolts
3. Tensioning rings
In cases of maximum bolt threading length and
suitable gaskets at the process connection, the
float pressure specification applies
Ingold-Stutzen
1)
DN 25
4 bar
If the pressure specifications for the process connection (e.g. flange) and float differ, the lowest
pressure figure is then the nominal pressure