Coefficient de dimensionnement de robinet (kv) – Bray 31U Manuel d'utilisation

Page 18

Advertising
background image

Robinets à papillon à siège élastique –

Coefficients de dimensionnement des robinets

Les énoncés, renseignements techniques et recommandations de ce bulletin n’ont qu’une valeur générale. Consulter les représentants de Bray ou l’usine Bray pour les exigences

particulières de votre application, ainsi que la sélection des matériaux appropriée. Nous nous réservons le droit de modifier sans préavis la conception des produits ou les produits

Coefficients : 18

Séries 30/31/31H/3A/3AH/31U

- Coefficient de dimensionnement de robinet (Kv)

Diamètre

de robinet

mm

Position du disque (degrés)

10º

20º

30º

40º

50º

60º

70º

80º

90º

50

0.692

6.055

13.840

23.355

37.195

52.765

72.660

98.610

124.560

65

0.865

9.515

20.760

37.195

57.955

92.555

140.995

192.895

243.930

80

1.730

12.975

30.275

52.765

83.040

133.210

230.955

314.860

398.765

100

2.595

23.355

53.630

94.285

147.915

237.010

429.040

606.365

727.465

125

4.325

37.195

84.770

147.050

231.820

370.220

670.375

991.290

1,190.240

150

5.190

48.440

111.585

194.625

306.210

490.455

886.625

1,333.830

1,600.250

200

10.380

88.230

208.465

364.165

588.200

935.065

1,610.630

2,458.330

2,868.340

250

16.435

140.130

330.430

576.955

930.740

1,479.150

2,550.020

3,914.125

4,696.950

300

23.355

203.275

480.075

869.325

1,378.810

2,216.995

3,799.945

5,822.315

6,986.605

350

29.410

258.635

653.940

1,141.800

1,858.885

2,927.160

5,137.235

7,676.010

9,115.370

400

38.925

343.405

865.865

1,512.885

2,462.655

3,877.795

6,804.955

10,173.265

12,080.590

450

50.170

438.555

1,108.065

1,935.005

3,151.195

4,961.640

8,706.225

12,539.040

14,890.110

500

62.280

546.680

1,379.675

2,409.890

3,923.640

6,179.560

10,842.775

16,272.380

19,323.235

Séries 32/33/35/36/35F/36H

- Coefficient de dimensionnement de robinet (Kv)

Diamètre

de robinet

mm

Position du disque (degrés)

10º

20º

30º

40º

50º

60º

70º

80º

90º

550

89.095

792.340

1,790.550

3,036.150

4,878.600

37,887.000

12,596.130

19,054.220

23,500.320

600

224.035

889.220

2,064.755

3,671.060

6,022.130

43,855.500

15,773.275

23,515.890

28,678.210

650

249.985

986.965

2,380.480

4,229.850

6,767.760

52,765.000

17,231.665

25,690.500

31,330.300

700

255.175

1,145.260

2,710.045

4,670.135

7,470.140

60,723.000

19,529.970

30,000.795

36,000.435

750

363.300

1,428.980

3,447.890

6,124.200

9,798.720

37,887.000

24,950.060

37,197.595

45,363.195

800

475.750

1,752.490

4,010.140

6,905.295

11,022.695

43,855.500

28,191.215

42,002.670

52,469.170

850

461.045

1,992.960

4,506.650

7,641.410

12,277.810

52,765.000

31,700.520

47,953.870

59,143.510

900

640.100

2,400.375

5,134.640

8,468.350

13,469.780

60,723.000

34,674.390

51,611.955

66,681.985

1,000

654.805

2,569.915

5,990.125

10,260.630

16,700.555

37,887.000

43,601.190

64,001.350

78,001.375

1,050

677.295

3,029.230

6,815.335

11,242.405

18,173.650

43,855.500

47,215.160

72,159.165

89,085.485

1,100

781.960

3,517.090

7,523.770

12,409.290

19,737.570

52,765.000

50,810.100

75,626.950

97,710.400

1,200

884.895

4,023.115

8,965.725

14,713.650

23,564.330

60,723.000

60,922.815

94,257.320

114,948.120

1,300

Consulter l’usine

1,400

1,123.635

5,106.960

11,381.670

18,678.810

29,914.295

48,155.415

77,340.515

119,658.910

145,925.500

1,500

1,280.200

5,536.000

12,542.500

21,192.500

34,081.000

54,668.000

88,230.000

133,210.000

164,350.000

1,650

1,427.250

6,150.150

13,926.500

23,614.500

37,887.000

60,723.000

97,745.000

147,915.000

182,515.000

1,800

1,643.500

7,110.300

16,089.000

27,247.500

43,855.500

70,238.000

113,315.000

171,270.000

211,060.000

2,000

1,980.850

8,572.150

19,376.000

32,870.000

52,765.000

84,597.000

136,670.000

205,870.000

254,310.000

2,200

1,980.850

9,852.350

22,317.000

37,800.500

60,723.000

97,226.000

156,565.000

237,010.000

292,370.000

2,250

Consulter l’usine

2,400

Consulter l’usine

Advertising
Ce manuel est liée aux produits suivants: