Crane Process Flow Technologies
16
SaundersA TypeValve
FlowCo-efficient of ValveRangeCv (Kv)
Cast iron RubberLined
Glass
PlasticLined
100
90
80
70
60
50
40
30
20
10
0
5.50
5.28
5.06
4.83
4.61
3.84
3.08
2.30
1.54
0.77
0
4.71
4.53
4.33
4.14
3.95
3.29
2.62
1.97
1.32
0.66
0
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
6.00
5.75
5.51
5.27
5.03
4.19
3.35
2.51
1.67
0.83
0
5.14
4.93
4.72
4.52
4.31
3.59
2.87
2.15
1.43
0.71
0
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
%Open
Cv Kv Cv Kv
Cv Kv Cv
Kv
DN
15
B O D Y M A T E R I A L / L I N I N G
Cast iron RubberLined
Glass
PlasticLined
%Open
Cv Kv Cv Kv
Cv Kv Cv
Kv
DN
20
B O D Y M A T E R I A L / L I N I N G
100
90
80
70
60
50
40
30
20
10
0
11.50
11.03
10.57
10.12
9.66
8.05
6.43
4.83
3.21
1.60
0
9.86
9.45
9.06
8.67
8.28
6.90
5.51
4.14
2.75
1.37
0
9.20
9.00
8.80
8.40
7.70
6.70
5.50
4.10
2.50
1.00
0
7.89
7.71
7.54
7.20
6.60
5.74
4.71
3.51
2.14
0.86
0
12.00
11.51
11.03
10.55
10.07
8.39
6.71
5.03
3.35
1.67
0
10.29
9.87
9.45
9.04
8.63
7.19
5.75
4.31
2.87
1.43
0
6.50
6.24
5.98
5.72
5.45
4.54
3.63
2.72
1.81
0.90
0
5.59
5.35
5.13
4.90
4.67
3.89
3.11
2.33
1.55
0.77
0
Cast iron RubberLined
Glass
PlasticLined
%Open
Cv Kv Cv Kv
Cv Kv Cv
Kv
DN
25
B O D Y M A T E R I A L / L I N I N G
100
90
80
70
60
50
40
30
20
10
0
17.60
16.29
16.19
15.48
14.78
12.32
9.85
7.39
4.92
2.46
0
15.09
13.96
13.88
13.26
12.67
10.56
8.44
6.33
4.22
2.11
0
14.00
13.70
13.40
12.70
11.60
10.20
8.40
6.30
3.80
1.50
0
12.00
11.74
11.49
10.89
9.94
8.74
7.20
5.40
3.25
1.29
0
18.00
17.28
16.56
15.83
15.11
12.59
10.07
7.55
5.03
2.51
0
15.43
14.81
14.19
13.57
12.95
10.79
8.63
6.47
4.31
2.15
0
11.19
10.75
10.30
9.85
9.40
7.83
6.27
4.70
3.13
1.56
0
9.60
9.21
8.83
8.42
8.06
6.71
5.37
4.02
2.68
1.34
0
Cast iron RubberLined
Glass
PlasticLined
%Open
Cv Kv Cv Kv
Cv Kv Cv
Kv
DN
32
B O D Y M A T E R I A L / L I N I N G
100
90
80
70
60
50
40
30
20
10
0
27.50
26.39
25.29
24.20
23.09
19.25
15.39
11.54
7.69
3.84
0
23.57
22.61
21.68
20.74
19.79
16.50
13.19
9.89
6.59
3.29
0
22.00
21.12
20.24
19.35
18.47
15.39
12.32
9.23
6.16
3.08
0
18.86
18.10
17.35
16.59
15.83
13.19
10.57
7.91
5.28
2.62
0
28.00
26.88
25.75
24.64
23.51
19.60
15.67
11.75
7.83
3.91
0
24.00
23.04
22.07
21.11
20.15
16.80
13.43
10.07
6.71
3.35
0
16.70
16.03
15.36
14.69
14.02
11.69
9.35
7.01
4.67
2.33
0
14.31
13.74
13.17
12.59
12.02
10.02
8.01
6.01
4.00
1.98
0
Cast iron RubberLined
Glass
PlasticLined
%Open
Cv Kv Cv Kv
Cv Kv Cv
Kv
DN
40
B O D Y M A T E R I A L / L I N I N G
100
90
80
70
60
50
40
30
20
10
0
43.00
41.28
39.56
37.84
36.11
30.10
24.07
18.05
12.03
6.01
0
36.86
35.40
33.91
32.43
30.95
25.81
20.63
15.47
10.31
5.15
0
35.00
34.00
33.6
32.00
29.00
26.00
21.00
16.00
9.5
3.9
0
30.00
29.14
28.80
27.43
24.86
22.28
18.00
13.68
8.14
3.34
0
45.00
43.20
41.39
39.59
37.79
31.50
25.19
18.89
12.59
6.29
0
38.57
37.03
35.48
33.93
32.41
27.00
21.59
16.19
10.79
5.39
0
31.00
29.76
28.51
27.28
26.03
21.69
17.35
13.01
8.67
4.33
0
26.57
25.51
24.43
23.38
22.32
18.59
14.87
11.15
7.43
3.71
0
Cast iron RubberLined
Glass
PlasticLined
%Open
Cv Kv Cv Kv
Cv Kv Cv
Kv
DN
50
B O D Y M A T E R I A L / L I N I N G
100
90
80
70
60
50
40
30
20
10
0
80.00
76.80
73.59
70.40
67.19
56.00
44.79
33.59
22.39
11.19
0
68.61
65.86
63.11
60.37
57.62
48.03
38.39
28.79
19.19
9.60
0
64.00
63.00
61.00
58.00
53.00
47.00
38.00
29.00
17.00
7.00
0
54.89
54.03
52.31
49.71
45.43
40.29
32.57
24.86
14.57
6.00
0
88.00
84.48
80.96
77.43
73.91
61.69
49.28
36.95
24.64
12.32
0
75.47
72.45
69.43
66.40
63.38
52.82
42.24
31.67
21.11
10.56
0
59.00
56.00
54.00
52.00
50.00
41.00
33.00
25.00
16.00
8.00
0
50.60
48.00
46.29
44.57
42.86
35.14
28.28
21.43
13.71
6.86
0
Cast iron RubberLined
Glass
PlasticLined
%Open
Cv Kv Cv Kv
Cv Kv Cv
Kv
DN
65
B O D Y M A T E R I A L / L I N I N G
100
90
80
70
60
50
40
30
20
10
0
127.00
121.00
116.00
111.00
106.00
88.90
71.12
53.33
35.56
17.78
0
108.80
103.70
99.40
95.10
90.90
76.20
60.90
45.70
30.50
15.20
0
102.00
97.90
93.80
89.80
85.70
71.40
57.10
42.80
28.60
14.30
0
87.40
83.90
80.40
76.90
73.40
61.20
48.90
36.70
24.50
12.20
0
132.00
126.00
121.00
116.00
110.00
92.40
73.90
55.40
37.00
18.50
0
113.10
108.00
103.70
99.40
94.30
79.20
63.40
47.50
31.70
15.84
0
83.00
79.70
76.40
73.00
69.70
58.10
46.50
34.90
23.20
11.60
0
71.10
68.30
65.40
62.60
59.80
49.80
39.80
29.90
19.90
9.90
0
Cast iron RubberLined
Glass
PlasticLined
%Open
Cv Kv Cv Kv
Cv Kv Cv
Kv
DN
80
B O D Y M A T E R I A L / L I N I N G
100
90
80
70
60
50
40
30
20
10
0
185.00
177.00
170.00
162.00
155.00
129.00
103.00
77.70
51.80
25.90
0
158.60
151.70
145.70
138.90
132.90
110.60
88.30
66.60
44.40
22.20
0
148.00
145.00
142.00
135.00
123.00
108.00
89.00
67.00
40.00
16.00
0
126.90
124.30
121.70
115.70
105.40
92.60
76.30
48.90
34.30
13.70
0
186.00
178.00
171.00
163.00
156.00
130.00
104.00
78.10
52.10
26.00
0
159.40
152.60
146.60
139.70
133.70
111.40
89.10
67.00
44.60
22.30
0
148.00
142.00
136.00
130.00
124.00
103.00
82.90
62.20
41.40
20.70
0
126.90
121.70
116.60
111.40
106.30
88.30
71.00
44.70
35.50
17.80
0
