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Setting and Kv value
Setting
DN 15
DN 20
DN 25
0.5
0.14
0.35
0.58
1
0.56
0.86
1.04
1.25
0.8
1.05
1.15
1.5
1.06
1.41
1.38
1.75
1.9
1.9
2
2.17
2.31
2.25
2.5
2.8
2.5
3.09
3.96
2.93
2.75
4
4.3
3
4.55
5.15
4.45
3.25
4.8
5.5
3.5
5
6
3.75
4
4.25
8.65
4.5
4.75
5
5.25
5.5
5.75
6
6.25
6.5
6.75
7
7.25
7.5
7.75
8
8.25
8.5
8.75
9
9.25
9.5
9.75
10
10.25
10.5
10.75
11
11.25
11.5
11.75
12
12.5
13
13.5
14
Note: It is recommended to size the valves between 20% and 80% of Kvs, in order to achieve good tolerances.
4
DN 32
DN 40
DN 50
0.98
0.73
0.99
1.83
1.59
2.2
2.1
2.2
2.8
2.7
3
4.3
1.8
3.1
3.3
4.8
2
3.57
3.93
5.5
2.3
4.2
4.1
6
5.33
5.6
7.1
3.8
6.2
6.2
7.8
7.2
7.13
8.5
4.9
8.3
8.2
10
5.5
9.56
10.2
11
6.8
11.1
11.4
12.8
7.5
11.8
12.9
13.7
12.3
14.6
15.2
13.8
17.5
18
18.5
19.5
20.2
20.9
21
22.5
22
25
23.8
27
24.5
29
25.5
30
27
33.2
VI.B1.Q2.6B © Danfoss 11/03
Valve size
DN 65
DN 80
DN 100 DN 125 DN 150 DN 200 DN 250 DN 300 DN 350 DN 400
0.82
1.32
1.62
2.9
9.6
13.9
1.8
3.8
12
2.2
5.2
15
3.1
6.4
18.9
3.78
7.5
22.2
21.2
5.4
8.4
26
23.4
6.2
10
30
27
7.5
11.8
36
30.2
8.9
13.9
40.5
35.5
10.6
15.6
46
44
12
18
54
56
13.3
20.2
59
62
15.3
22.1
65.9
68.4
18.2
26
72
72
20
28
80
90
21.5
30
88
102
23.8
32.1
96.8
115.5
25
35
102
127
28
38
105
152
30.1
41
106
162
33.7
43.7
112
168.5
35
55
124.8
182
39
50
195
42
52
201
44.2
56.7
205
48
59.4
209
50
66
212
52
68.9
218
55.4
70.7
224
74.5
76
78
80
82.3
85
87.4
89.5
24
22
101
24
29
124
28
38
148
34
41
164
35.8
44.5
179
39
62
219
43.3
74
250
45
84.6
272
48.1
92.3
297
411
51
114
326
449
55
151
354
487
59
168
382
524
69.2
186.5
410
560
87
197
438
595
100.5
227
464
629
92
287
490
663
114
310
514
696
127
367
535
729
160
380
554
762
168
402
572
794
174
422
587
825
181
465
602
856
204
480
617
886
217
492
632
916
231
500
649
944
242
511
668
970
250
521
688
995
261
538
710
1.020
273
551
726
1.044
281
560
737
1.068
286
752
1.091
282
778
1.115
300
790
1.138
311
792
1.161
321
795
1.184
326
797
1.206
330
800
1.226
803
1.246
805
1.263
808
1.278
812
1.291
1.302
1.311
1.318
1.324
1.335
1.345
1.359
1.380
495
690
542
755
588
820
633
883
677
945
721
1.006
765
1.065
808
1.124
851
1.182
894
1.240
937
1.297
979
1.354
1.019
1.409
1.059
1.464
1.096
1.517
1.131
1.566
1.163
1.612
1.192
1.652
1.220
1.688
1.246
1.721
1.272
1.752
1.299
1.783
1.327
1.814
1.356
1.844
1.386
1.874
1.418
1.905
1.451
1.935
1.483
1.964
1.513
1.991
1.541
2.014
1.566
2.038
1.587
2.063
1.606
2.093
1.622
2.130
1.635
2.170
1.645
2.213
1.651
2.256
2.333
2.389
SIBC 7369349-0
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