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Cœfficient de débit Kv
|
DN |
Angle d’ouverture de la vanne |
|||||||
|
25° |
30° |
40° |
50° |
60° |
70° |
80° |
90° |
|
|
40 |
2.5 |
4.3 |
9 |
15 |
22 |
38 |
60 |
68 |
|
50 |
5.0 |
7.7 |
14 |
23 |
45 |
60 |
90 |
112 |
|
65 |
8.6 |
12.9 |
22 |
36 |
70 |
90 |
138 |
172 |
|
80 |
13.0 |
19.0 |
33 |
54 |
110 |
138 |
207 |
258 |
|
100 |
24.0 |
36.0 |
63 |
103 |
200 |
260 |
410 |
474 |
|
125 |
52.0 |
76.0 |
133 |
215 |
420 |
540 |
860 |
970 |
|
150 |
146.0 |
125.0 |
215 |
353 |
690 |
890 |
1420 |
1680 |
|
200 |
146.0 |
215.0 |
360 |
603 |
1120 |
1510 |
2350 |
2800 |
|
250 |
224.0 |
336.0 |
580 |
990 |
1850 |
3190 |
3700 |
4310 |
|
300 |
327.0 |
475.0 |
860 |
1380 |
2670 |
3490 |
5215 |
6465 |
|
350 |
430.0 |
645.0 |
1120 |
1896 |
3535 |
4395 |
6980 |
8620 |
|
400 |
560.0 |
775.0 |
1465 |
2285 |
4395 |
5600 |
9310 |
10775 |
|
500 |
970.0 |
1380.0 |
2415 |
3965 |
7500 |
9900 |
15085 |
18965 |
|
600 |
1293.0 |
1895.0 |
3275 |
5260 |
10130 |
14225 |
20700 |
24137 |
|
700 |
1350.0 |
1990.0 |
3860 |
5980 |
10600 |
17100 |
25300 |
36000 |
|
800 |
1600.0 |
2200.0 |
4500 |
8200 |
12500 |
20000 |
29000 |
44000 |
|
900 |
1800.0 |
2300.0 |
6100 |
10400 |
17500 |
29000 |
42000 |
58000 |
|
1000 |
2500.0 |
3800.0 |
8700 |
13500 |
23000 |
37500 |
59200 |
80500 |
|
1200 |
5400.0 |
7800.0 |
12500 |
22600 |
35500 |
61500 |
82000 |
110500 |
Cotes en mm - Toutes modifications réservées
