7 Technical data
7.1 Medium
Working medium:
Liquid and gaseous fluids of groups 1 (explosive, flammable, toxic, oxidizing ) and 2 (other fluids)
acc. to the Pressure Equipment Directive 2014/68/EU.
7.2 Temperature
Media temperature:
Seal material:
NBR (code 2):
-10 to 90 °C
EPDM (code 14):
-10 to 95 °C
FPM (code 4):
-10 to 150 °C
PTFE (code 5):
-10 to 200 °C
7.3 Pressure
Operating pressure:
DN 30 – 300:
Max. 16 bar
DN 350 – 600:
Max. 10 bar
According to the Pressure Equipment Directive depending on nominal size and material (temperat-
ure 20 °C) for liquids of groups 1 and 2.
Pressure loss:
10000
1000
100
10
1
10,00
1,00
0,10
0,01
DN
32
DN
40
DN
50
DN
65
DN
80
DN
100
DN
125
DN
150
DN
200
DN
300
DN
250
DN
350
DN
400
DN
450
DN
600
DN
500
Pressure loss [bar]
Flow [m³/h]
The diagram values are valid for water at 20 °C.
Please contact GEMÜ for the calculation of other fluids.
www.gemu-group.com
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GEMÜ ZRSK
7 Technical data
