Honeywell VR2 Serie Mode D'emploi page 21

Flow Data
Valve Size
10
in. DN
2 50 0.06
2.5 65 0.1
3 80 0.2
4 100 0.3
5 125 0.5
6 150 0.8
8 200 2
10 250 3
12 300 4
14 350 6
16 400 8
18 450 11
20 500 14
24 600 22
VR2, VR3, VR4, VR5 RESILIENT SEAT BUTTERFLY VALVES WITH LUGGED CONNECTIONS
90
80
70
60
50
40
30
20
10
0 10 20 30
Fig. 21. Typical flow characteristics for VR valves
Table 7. Valve Cv
° ° °
20 30
3 7
6 12
9 18
17 36
29 61
45 95
89 188
151 320
234 495
338 715
464 983
615 1302
791 1674
1222 2587
40 50 60 70 80
Cv
° °
40 50 60
15 27
25 45
39 70 116
78 139 230
133 237 392
205 366 605
408 727 1202
694 1237 2047
1072 1911 3162
1549 2761 4568
2130 3797 6282
2822 5028 8320
3628 6465 10698
5605 9989 16528
21
90 100
° ° °
70 80
44 70 105
75 119 178
183 275
364 546
620 930
958 1437
1903 2854
3240 4859
5005 7507
7230 10844
9942 14913
13168 19752
16931 25396
26157 39236
°
90
115
196
302
600
1022
1579
3136
5340
8250
11917
16388
21705
27908
43116
31-00190EF—02