Page 80 - VESBO PPR CATALOGUE - FR

Tube VESBO SDR 7.4 Rugosité: 0.0070 mm
. Température: 20°C
Perte de charge R et débit mesuré v Densité: 998.00 kg/m 3
en fonction de la vitesse d'écoulement V
Viscosité: 1.0037x10 m /s
2
-6

.
v = débit (I/s) R = perte de charge (mbar/m) v = vitesse d’écoulement (m/s)
d x s 20 x 2.8 25 x 3.5 32 x 4.4 40 x 5.5 50 x 6.9 63 x 8.6 75 x 10.3 90 x 12.3 110 x 15.1 125 x 17.1 160 x 21.9
.
v d i 14.4 mm 18.0 mm 23.0 mm 29.0 mm 36.2 mm 45.8 mm 54.4 mm 65.4 mm 79.8 mm 90.8 mm 116.2 mm
6.00 R 8,241.92 2,636.46 729.84 238.60 79.36 24.94 10.76 4.39 1.68 0.90 0.27
v 36.84 23.58 14.19 9.08 5.83 3.64 2.58 1.79 1.20 0.93 0.57
6.20 R 8,786.8 2,809.10 777.02 253.84 84.37 26.50 11.42 4.66 1.78 0.95 0.29
v 38.07 24.36 14.67 9.39 6.02 3.76 2.67 1.85 1.24 0.96 0.58
6.40 R 9,349.04 2,987.16 825.65 269.53 89.52 28.10 12.11 4.94 1.88 1.01 0.31
v 39.30 25.15 15.14 9.69 6.22 3.88 2.75 1.91 1.28 0.99 0.60
6.60 R 9,928.62 3,170.64 875.73 285.68 94.82 29.74 12.81 5.23 1.99 1.07 0.33
v 40.53 25.94 15.61 9.99 6.41 4.01 2.84 1.96 1.32 1.02 0.62
6.80 R 10,525.55 3,359.54 927.25 302.29 100.27 31.43 13.53 5.52 2.10 1.13 0.34
v 41.75 26.72 16.09 10.29 6.61 4.13 2.93 2.02 1.36 1.05 0.64
7.00 R 11,139.83 3,553.86 980.23 319.36 105.86 33.16 14.27 5.82 2.22 1.19 0.36
v 42.98 27.51 16.56 10.60 6.80 4.25 3.01 2.08 1.40 1.08 0.66
7.50 R 12,751.43 4,063.35 1,119.00 364.01 120.49 37.69 16.21 6.60 2.51 1.34 0.41
v 46.05 29.47 17.74 11.35 7.29 4.55 3.23 2.23 1.50 1.16 0.71
8.00 R 14,471.43 4,606.69 1,266.81 411.52 136.02 42.49 18.25 7.43 2.82 1.51 0.46
v 49.12 31.44 18.92 12.11 7.77 4.86 3.44 2.38 1.60 1.24 0.75
9.00 R 18,236.63 5,794.90 1,589.53 515.05 169.80 52.90 22.69 9.22 3.50 1.87 0.57
v 55.26 35.37 21.29 13.63 8.74 5.46 3.87 2.68 1.80 1.39 0.85
10.00 R 7,118.43 1,948.35 629.93 207.19 64.40 27.58 11.19 4.24 2.27 0.69
v 39.30 23.66 15.14 9.72 6.07 4.30 2.98 2.00 1.54 0.94
12.00 R 10,171.36 2,774.23 893.66 292.78 90.64 38.70 15.66 5.92 3.16 0.96
v 47.16 28.39 18.17 11.66 7.28 5.16 3.57 2.40 1.85 1.13
14.00 R 13,765.32 3,744.31 1,202.62 392.73 121.15 51.60 20.83 7.86 4.19 1.27
v 55.02 33.12 21.20 13.60 8.50 6.02 4.17 2.80 2.16 1.32
16.00 R 4,858.51 1,556.75 506.99 155.92 66.27 26.69 10.05 5.35 1.61
v 37.85 24.22 15.55 9.71 6.88 4.76 3.20 2.47 1.51
18.00 R 6,116.78 1,956.00 635.54 194.94 82.70 33.24 12.50 6.65 2.00
v 42.58 27.25 17.49 10.93 7.74 5.36 3.60 2.78 1.70
20.00 R 7,519.10 2,400.35 778.35 238.19 100.87 40.48 15.19 8.07 2.43
v 47.31 30.28 19.43 12.14 8.60 5.95 4.00 3.09 1.89
22.00 R 9,065.44 2,889.78 935.41 285.66 120.79 48.39 18.13 9.62 2.89
v 52.04 33.31 21.38 13.35 9.47 6.55 4.40 3.40 2.07
24.00 R 10,755.78 3,424.28 1,106.72 337.35 142.44 56.98 21.32 11.31 3.39
v 56.77 36.34 23.32 14.57 10.33 7.14 4.80 3.71 2.26
26.00 R 4,003.83 1,292.25 393.24 165.83 66.25 24.75 13.11 3.92
v 39.36 25.26 15.78 11.19 7.74 5.20 4.02 2.45
28.00 R 4,628.43 1,492.01 453.33 190.94 76.18 28.43 15.05 4.50
v 42.39 27.21 17.00 12.05 8.34 5.60 4.32 2.64
30.00 R 5,298.07 1,705.99 517.63 217.78 86.79 32.35 17.11 5.11
v 45.42 29.15 18.21 12.91 8.93 6.00 4.63 2.83

d=diamètre extérieur (mm) s=épaisseur de parois (mm) d=diamètre intérieur (mm)
i

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