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7 Technical data
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:
GEMÜ R478 Tugela
Gaseous and liquid media which have no negative impact on the physical and chemical properties
of the disc and seat material.
-60 — 230 °C
-20 — 70 °C
5 — 40 °C
0 — 40 bar
Note: Cannot be used as an end-of-line valve
can be used up to a vacuum of 10 mbar (abs) due to a leak rate at 10
These values apply to room temperature and air. The values may deviate for other media and other
temperatures.
50
PN25, PN40, Class 300
40
30
PN10, PN16, Class 150
20
10
0
-60 -40 -20
0
20
40
60
80 100 120 140 160 180 200 220 240
Temperature [°C]
14 / 56
-3
[mbar l / sec]
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