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5 Technical data
5 Technical data
5.1 Medium
Working medium:
Max. permissible
viscosity:
5.2 Temperature
Media temperature:
Ambient temperature:
5.3 Pressure
Operating pressure:
Leakage rate:
GEMÜ 539
Corrosive, inert, gaseous and liquid media which have no negative impact on the physical and
chemical properties of the body and seal material.
600 mm²/s (cSt)
Other versions for lower/higher temperatures and higher viscosities on request.
-10 to 180 °C
-10 to 60 °C
DN
15
20
25
32
40
50
65
80
100
Pressures in bar
All pressures are gauge pressures.
For max. operating pressures the pressure / temperature correlation must be observed.
Higher operating pressures on request
Open-closed valve
Seat seal
Standard
Metal
DIN EN 12266-1
EPDM, FPM, PTFE
DIN EN 12266-1
Control valve
Seat seal
Standard
Metal
DIN EN 60534-4
PTFE, FPM, EPDM
DIN EN 60534-4
Actuator version
0A
32
20
12
-
-
-
-
-
-
Test procedure
P12
P12
Test procedure
1
1
10 / 34
1A
2A
-
-
40
-
32
-
20
-
12
25
8
16
5
10
4
6
-
4
Leakage rate
Test medium
F
A
Leakage rate
Test medium
IV
VI
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