ANNEXE IV - TABLEAUX DES PERTES DE CHARGE
1”
Tuyau série 40 1,049 po D. int. / tube en cuivre de type L 1,025 po D. int.
|
| Perte de charge |
| pi / 30 m | |
|
| en pieds/30 m ( 100 pi ) |
| ( 100 pi ) | |
Gallons/ | Vitesse pi/s | de tuyau | Vitesse | de tuyau | |
minute |
|
| pi/s | - Perte de | |
| Acier |
| |||
|
| PVC C=140 |
| charge | |
|
| C=100 |
| ||
|
|
|
| C=130 | |
|
|
|
|
| |
2.0 | 0.74 | 0.60 | 0.32 | .078 | 0.41 |
3.0 | 1.11 | 1.26 | 0.68 | 1.17 | 0.87 |
4.0 | 1.49 | 2.14 | 1.15 | 1.56 | 1.48 |
5.0 | 1.86 | 3.24 | 1.75 | 1.95 | 2.23 |
6.0 | 2.23 | 4.54 | 2.45 | 2.34 | 3.13 |
8.0 | 2.97 | 7.73 | 4.16 | 3.11 | 5.35 |
10 | 3.71 | 11.7 | 6.31 | 3.89 | 8.08 |
12 | 4.46 | 16.4 | 8.85 | 4.67 | 11.3 |
14 | 5.20 | 21.8 | 11.8 | 5.45 | 15.0 |
16 | 5.94 | 27.9 | 15.1 | 6.22 | 19.2 |
18 | 6.68 | 34.7 | 18.7 | 7.00 | 23.9 |
20 | 7.43 | 42.1 | 22.8 | 7.78 | 29.0 |
25 | 9.29 | 63.6 | 34.6 | 9.74 | 43.9 |
30 | 11.1 | 89.2 | 48.1 | 11.7 | 61.4 |
40 | 14.9 | 152 | 82.0 | 15.5 | 105 |
1.5”
Tuyau série 40 1,610 po D. int. / tube en cuivre de type L 1,505 po D. int.
|
| Perte de charge |
| pi / 30 m | |
|
| en pieds/30 m ( 100 pi ) |
| ( 100 pi ) | |
Gallons/ | Vitesse pi/s | de tuyau | Vitesse pi/s | de tuyau | |
minute | Acier |
| - Perte de | ||
|
| PVC C=140 |
| charge | |
|
| C=100 |
| ||
|
|
|
| C=130 | |
|
|
|
|
| |
6.0 | 0.95 | 0.57 | 0.31 | 1.08 | 0.49 |
8.0 | 1.26 | 0.96 | 0.52 | 1.44 | 0.82 |
10 | 1.58 | 1.45 | 0.79 | 1.80 | 1.24 |
12 | 1.89 | 2.04 | 1.10 | 2.16 | 1.73 |
15 | 2.36 | 2.95 | 1.59 | 2.70 | 2.62 |
20 | 3.15 | 5.24 | 2.83 | 3.60 | 4.46 |
25 | 3.94 | 7.90 | 4.26 | 4.51 | 6.74 |
30 | 4.73 | 11.1 | 6.00 | 5.41 | 9.44 |
40 | 6.30 | 18.9 | 10.2 | 7.21 | 16.1 |
50 | 7.88 | 28.5 | 15.4 | 9.01 | 24.3 |
60 | 9.46 | 40.0 | 21.6 | 10.8 | 34.1 |
70 | 11.0 | 53.2 | 28.7 | 12.6 | 45.5 |
80 | 12.6 | 68.1 | 36.8 | 14.4 | 58.1 |
90 | 14.2 | 84.7 | 45.7 | 16.2 | 72.1 |
100 | 15.8 | 103 | 56.6 | 18.0 | 87.7 |
2.5”
Tuyau série 40 2,469 po D. int. / tube en cuivre de type L 2,465 po D. int.
|
| Perte de charge |
| pi / 30 m | |
|
| en pieds/30 m ( 100 pi ) |
| ( 100 pi ) | |
Gallons/ | Vitesse pi/s | de tuyau | Vitesse pi/s | de tuyau | |
minute | Acier |
| - Perte de | ||
|
| PVC C=140 |
| charge | |
|
| C=100 |
| ||
|
|
|
| C=130 | |
|
|
|
|
| |
20 | 1.21 | 0.66 | 0.35 | 1.34 | 0.40 |
30 | 2.01 | 1.39 | 0.75 | 2.02 | 0.85 |
40 | 2.68 | 2.36 | 1.27 | 2.69 | 1.46 |
50 | 3.35 | 3.56 | 1.92 | 3.36 | 2.20 |
60 | 4.02 | 4.99 | 2.69 | 4.03 | 3.08 |
70 | 4.69 | 6.64 | 3.58 | 4.70 | 4.11 |
80 | 5.36 | 8.50 | 4.59 | 5.37 | 5.25 |
90 | 6.03 | 10.6 | 5.72 | 6.04 | 6.52 |
100 | 6.70 | 12.8 | 6.90 | 6.71 | 7.94 |
110 | 7.37 | 15.3 | 8.22 | 7.38 | 9.44 |
130 | 8.71 | 20.9 | 11.3 | 8.73 | 12.9 |
150 | 10.0 | 27.3 | 14.7 | 10.1 | 16.8 |
200 | 13.4 | 46.3 | 25.0 | 13.4 | 28.6 |
250 | 16.8 | 81.7 | 44.1 | 16.8 | 43.4 |
300 | 20.1 | 98.1 | 52.9 | 20.1 | 61.1 |
1¼”
Tuyau série 40 1,380 po D. int. / tube en cuivre de type L 1,265 po D. int.
|
| Perte de charge |
| pi / 30 m | |
|
| en pieds/30 m ( 100 pi ) |
| ( 100 pi ) | |
Gallons/ | Vitesse pi/s | de tuyau | Vitesse | de tuyau | |
minute |
|
| pi/s | - Perte de | |
| Acier |
| |||
|
| PVC C=140 |
| charge | |
|
| C=100 |
| ||
|
|
|
| C=130 | |
|
|
|
|
| |
4.0 | 0.86 | 0.56 | 0.30 | 1.02 | 0.52 |
6.0 | 1.29 | 1.20 | 0.65 | 1.53 | 1.12 |
8.0 | 1.72 | 2.04 | 1.10 | 2.04 | 1.92 |
10 | 2.15 | 3.08 | 1.67 | 2.55 | 2.90 |
12 | 2.57 | 4.31 | 2.33 | 3.06 | 4.04 |
14 | 2.00 | 5.73 | 3.10 | 3.57 | 5.35 |
16 | 3.43 | 7.34 | 3.96 | 4.08 | 6.85 |
18 | 3.86 | 9.13 | 4.93 | 4.59 | 8.52 |
20 | 4.29 | 11.1 | 6.00 | 5.10 | 10.4 |
25 | 5.36 | 16.8 | 9.06 | 6.38 | 15.7 |
30 | 6.43 | 23.5 | 12.7 | 7.65 | 22.1 |
40 | 8.58 | 40.0 | 21.6 | 10.2 | 37.6 |
50 | 10.7 | 60.4 | 32.6 | 12.8 | 56.7 |
60 | 12.9 | 84.7 | 45.6 | 15.3 | 79.5 |
80 | 17.2 | 144 | 77.9 | 20.4 | 136 |
2”
Tuyau série 40 2,067 po D. int. / tube en cuivre de type L 1,985 po D. int.
|
| Perte de charge |
| pi / 30 m | |
|
| en pieds/30 m ( 100 pi ) |
| ( 100 pi ) | |
Gallons/ | Vitesse pi/s | de tuyau | Vitesse pi/s | de tuyau | |
minute | Acier |
| - Perte de | ||
|
| PVC C=140 |
| charge | |
|
| C=100 |
| ||
|
|
|
| C=130 | |
|
|
|
|
| |
10 | 0.96 | 0.43 | 0.23 | 1.07 | 0.35 |
15 | 1.44 | 0.92 | 0.50 | 1.60 | .075 |
20 | 1.91 | 1.55 | 0.84 | 2.13 | 1.24 |
25 | 2.39 | 2.35 | 1.27 | 2.66 | 1.87 |
30 | 2.87 | 3.29 | 1.78 | 3.19 | 2.62 |
40 | 3.82 | 5.60 | 3.03 | 4.26 | 4.48 |
50 | 4.78 | 8.46 | 4.57 | 5.32 | 6.76 |
60 | 5.74 | 11.9 | 6.44 | 6.39 | 9.47 |
70 | 6.69 | 15.8 | 8.53 | 7.45 | 12.6 |
80 | 7.65 | 20.2 | 10.9 | 8.52 | 16.2 |
90 | 8.61 | 25.1 | 13.6 | 9.58 | 20.0 |
100 | 9.56 | 30.5 | 16.5 | 10.7 | 24.4 |
120 | 11.5 | 42.7 | 23.1 | 12.8 | 34.1 |
150 | 14.3 | 64.7 | 35.0 | 16.0 | 51.6 |
200 | 19.1 | 110 | 59.4 | 21.3 | 87.8 |
Remarque : Le tableau montre la perte de charge par 30 m ( 100 pi ) de tuyau. Pour convertir le chiffre en perte de charge par pied, |
|
déplacez le signe décimal de deux chiffres vers la gauche. | 39 |
|