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7
EN2R--9012 9412R0--NE
CAPACITY CURVE DN 10, DN15, DN 20, DN 25, DN 32 AND DN 40 (THREADED
CONNECTION)
Capacity in m
3
/
h
air at
a
p = 2,5 mbar
3
/
8
” DN 10
1
/
2
” DN 15
3
/
4
” DN 20
1” DN 25
1
1
/
4
” DN 32
1
1
/
2
” DN 40
5
6,4
14,8
16,7
38,5
47,1
2
3
6
4
5
8
10
20
30
60
40
50
1
0,2
0,3
0,6
0,4
0,5
0,8
1
2
3
6
4
5
0,1
a
p(
kP
a)
a
p
(m
bar
)
V
n
(m
3
/
h
)
DN 25
DN 20
DN 32
DN 40
DN 15
DN 10
1
2
3
4
5
6
8
10
20
30
40
50 60
80
100
200
300
Air d
v
=1
Natural gas (G 25)
d
v
=0,612
Manufactured gas (G 110/120)
d
v
=0,45
Propane (G 31)
d
v
=1,562
Butane (G 30)
d
v
=2,09
0,8
2
3
4
5
6
8
10
20
30
40
50 60
80
100
200
2
3
4
5
6
8
10
20
30
40
50 60
80
100
200
1
2
3
4
5
6
8
10
20
30
40
50 60
80
100
200
1
2
3
4
5
6
8
10
20
30
40
50 60
80
100
200
0,8
300
300 400