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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:
Pressure/temperature
diagram:
Leakage rate:
Kv values:
GEMÜ B22
Corrosive, inert, gaseous and liquid media and steam which have no negative impact on the phys-
ical and chemical properties of the body and seal material.
Connection code 19, 59, 60
Connection code 1, 31, 8, 11
-20 — 60 °C
-60 — 60 °C
0 to 63 bar
80
70
PN 63
60
50
PN 40
40
30
PN 25
20
PN 16
10
0
-20
0
20 40
Note media temperature
Leakage rate according to ANSI FCI70 – B16.104
Leakage rate according to EN12266, 6 bar air, leakage rate A
DN
NPS
Kv values
8
1/4"
8.0
10
3/8"
8.0
15
1/2"
17.0
20
3/4"
34.0
25
1"
60.0
32
1¼"
94.0
40
1½"
213.0
50
2"
366.0
65
2½"
595.0
80
3"
935.0
100
4"
1700.0
Kv values in m³/h
-10 to 180 °C
-20 to 180 °C
65 °C
60
80 100 120 140 160 180 200
Temperature TS [°C]
38 / 60
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