Pricelist CE Oct 2024 - Flipbook - Page 213
Kv values, valve in semi-open position. Percentage, based on turns of stem, from closed to fully open valve.
Opening of valve
DN40
DN50
DN65
DN80
DN100
DN125
DN150
DN200
DN250
DN300
DN350
DN400
DN450
DN500
10%
20%
30%
40%
50%
75%
100%
15
20
30
45
60
135
310
20
30
45
65
90
225
555
25
35
50
70
105
260
650
40
55
80
115
165
420
1050
70
100
145
210
305
770
1945
130
185
255
360
505
1185
2770
145
215
325
490
740
2055
5715
315
450
640
915
1305
3180
7755
410
615
915
1370
2055
5625
15405
535
825
1280
1980
3065
9150
27295
725
1125
1740
2695
4175
12450
37150
950
1470
2275
3520
5450
16260
48520
1200
1860
2875
4455
6900
20580
61410
1480
2295
3550
5500
8515
25410
75815
Opening of valve
DN600
DN700
DN800
10%
20%
30%
40%
50%
75%
100%
DN900 DN1000
2135
2905
3790
4485
5538
3305
4495
5870
9930
12259
5115
6960
9095
15497
19132
7920
10780 14080 22703 28029
12265 16690 21800 30812 38040
36590 49805 65050 63740 78692
109175 148600 194090 229572 283422
NOTE: Hydraulic figures are based on tests or calculations, depending on size. Value uncertainty as per ref EN1267
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