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3.3.3
Technical data of version for valve class E
Table 8: Type 3241G Valve
Cast body: DN 15 to 150 · Forged body: DN 15 to 80
DIN DVGW test
mark
Valve size
DN
15
Pressure
PN
rating
0.4 1.6 0.4 1.6 6.3 6.3 16 6.3 16 25 40 25 40 60 80 60 80 63 100 160 160 160 260
K
coefficient
VS
(without flow
0.63 2.5 0.63 2.5 10 10
divider ST 1)
1.0 4.0 1.0 4.0 –
K
I (with flow
VS
–
–
divider ST 1)
Seat
mm
6
12
diameter
Perm.
diff./op.
bar
pressure
Rated
mm
travel
Rangeability
Perm. ambient
temperature
Perm. medium
temperature
Closing time
Valve class
Strainers
Test mark: CE‑0085AQ 0734 for special version with "fail‑open" fail‑safe action
1)
EB 8020-1 EN
25
40
–
10
–
–
–
–
–
–
–
–
–
–
–
–
6
12 24 24 31 24 31 38 48 38 48 63 80 63 80 63 80 100 100 100 130
25
15
50 : 1
Valve class E · Valve group 2, class 2
Type 2 NI, special version for gas, 0.25 mm mesh size
Design and principle of operation
CE-0085AQ 0787
50
80
40
–
–
–
–
–
–
–
–
–
–
–
–
22 36 22 36 54 72 54 72 57 90 144 144 144 234
15 6 25 15 15 10 4 10 4
–40 to +60 °C
–20 to +220 °C
<1 s
100
150
–
–
–
–
–
–
–
–
–
–
–
–
–
–
30
30 : 1
-0734
1)
25
1)
10
–
–
–
–
–
24
3
20
15
50 : 1
25
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