7 Technical data
7.1 Medium
Working medium:
Corrosive, inert, gaseous and liquid media which have no negative impact on the physical and
chemical properties of the body and seal material.
7.2 Temperature
Media temperature:
0 to 80 °C
Ambient temperature:
0 to 60 °C (code S0, S5, S6)*
* depending on version and/or operating parameters (see chapter Duty cycle and service life)
Storage temperature:
0 to 40 °C
7.3 Pressure
Operating pressure:
0 to 6 bar
All pressures are gauge pressures.
Pressure/temperature
correlation:
Valve body material
Temperature in °C (valve body)
Materials
Code
-10
±0
5
10
20
25
30
40
50
60
70
80
PVC-U
1
-
-
-
6.0
6.0
6.0
4.8
3.6
2.1
0.9
-
-
PVDF
20
6.0
6.0
6.0
6.0
6.0
6.0
5.4
4.8
4.3
3.8
3.2
2.8
Permissible operating pressure in bar
The pressure rating (PN) depends on the connection code.
Data for extended temperature ranges on request. Please note that the ambient temperature and media tem-
perature generate a combined temperature at the valve body which must not exceed the above values.
Leakage rate:
Seat seal
Standard
Test procedure
Leakage rate
Test medium
PEEK, PVC, PVDF
DIN EN 60534-4
1
IV
Air
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7 Technical data