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7 Technical data
7.1 Medium
Working medium:
7.2 Temperature
Media temperature:
Ambient temperature:
Storage temperature:
7.3 Pressure
Operating pressure:
Vacuum:
Pressure/temperature
diagram:
www.gemu-group.com
Without UL approval
Inert gaseous and liquid media which have no negative impact on the physical and chemical prop-
erties of the body and seal material.
With UL approval
Air, water and noble gases
The following applies to both versions:
With control function 1 (normally closed (NC)), a distinction must be made between gaseous and li-
quid media.
UL approval
without
with
UL approval
without / with
0 — 40 °C
UL approval
without
with
* 0 - 6 bar on request
UL approval
without
with
*only control function 1 (Normally Closed)
Valve
body
-20
-10
±0
material
PVC-U
-
-
-
PVDF
6.0
6.0
6.0
PP
-
-
-
All pressures are gauge pressures.
The permissible operating pressure depends on the working medium temperature.
Data for extended temperature ranges on request. Please note that the ambient temperature and media temper-
ature generate a combined temperature at the valve body which must not exceed the above values.
Valve body material
PVC-U (code 1)
10 – 40 °C
Valve body material
PVC-U (code 1)
10 – 40 °C
Valve body material
PVC-U (code 1)
0 - 6 bar
0 - 5 bar
Valve body material
PVC-U (code 1)
Up to -950 mbar (relative)/63.25 mbar (absolute)
-
Temperature
5
10
20
25
30
Permissible operating pressure
-
6.0
6.0
6.0
4.8
6.0
6.0
6.0
6.0
5.4
4.0
4.0
4.0
4.0
4.0
9 / 29
PVDF (code 20)
PP-H, grey (code 5)
-20 – 100 °C
PVDF (code 20)
PP-H, grey (code 5)
-20 – 60 °C
PVDF (code 20)
PP-H, grey (code 5)
0 - 6 bar
PVDF (code 20)
PP-H, grey (code 5)*
-
40
50
60
70
3.6
-
-
-
4.8
4.3
3.8
3.2
4.0
3.3
2.4
1.6
7 Technical data
5 – 80 °C
5 – 65 °C
5 – 60 °C
0 - 4 bar*
0 - 4 bar
-
80
90
100
-
-
-
2.8
2.2
1.0
0.9
-
-
GEMÜ M75
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