50
40
30
20
10
0 U.S. g.p.m. 2
4
6
8
10
0 U.S. g.p.m.
4
8
12
0.4
0.3
0.2
0.1
0.5
0.4
0.3
0.2
0.1
0.6
0.4
0.2
0.8
0.6
0.4
0.2
70
60
50
40
30
20
10
0 U.S. g.p.m.
4
8
12
16
80
60
40
20
6
8
10
12
0
l/min
8
12
16
20
24
28
32
36
40
0
l/s
0.1
0.2
0.3
0.4
0.5
0.6
0
l/min
10
20
30
40
50
0
l/s
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0
Qm
3
/h
0.5
1
1.5
2
72.136
2.5
0
Qm
3
/h
1
0 U.S. g.p.m.
4
2
72.137
3
14
16
160
140
120
40
100
30
80
60
20
40
20
180
160
140
120
100
80
60
40
20
0
0
0
0
0
Qm
3
/
h
0.5
1
1.5
2
2.5
0
Qm
3
/h
1
2
3
0
0
0
0
6
8
18
5
4
13
15
3
10
2
8
2
5
1
3
0
0
200
100
200
100
0
0
0
0
0
Qm
3
/
h
1
2
3
4
0
Qm
3
/
h
1
2
3
4
1.0
0.8
0.6
0.4
0.2
1.6
1.2
1.0
1.2
0.8
0.6
0.4
0.2
2
1
0
l/min10
20
30
40
50
60
0.8
1
0
l/min10
20
0
l/s
0.2
30
40
50
60
0.8
1
0
l/s
0.2
0.4
0.6
0.4
0.6
0
0
0
0
5
4
15
4
3
10
2
5
5
0
0
0
0
1
0
Qm
3
/h
1
2
3
72.13
8
4
0
Qm
3
/h
1
2
3
72.13
9
4
209
50
10
25
6
20
4
0.8
0.4
3
10
2
1
Curve caratteristiche n ≈ 2900 1/min
T 61
Ø 60
T 65
Ø 65
T 70
Ø 71
T 76
Ø 76
N
P
S
H
m
P
k
W
H
m
N
P
S
H
m
P
k
W
H
m
N
P
S
H
f
t
N
P
S
H
m
P
H
P
P
k
W
H
f
t
H
m
N
P
S
H
f
t
N
P
S
H
m
P
H
P
P
k
W
H
f
t
H
m
N
P
S
H
f
t
P
H
P
H
f
t
N
P
S
H
f
t
P
H
P
H
f
t