1/2"

12.7

0.754

0.651

0.552

0.452

0.342

0.290

0.264

0.213

5/8"

15.875

1.006

0.856

0.718

0.582

0.437

0.369

-

-

3/4"

19.05

1.258

1.061

0.883

0.712

0.531

0.448

0.407

0.320

1"

25.4

1.762

1.470

1.214

0.972

0.720

0.605

0.549

0.432

1 1/4"

31.75

2.266

1.880

1.544

1.232

0.909

0.763

0.692

0.543

1 1/2"

38.1

2.770

2.289

1.875

1.492

1.098

0.920

0.820

0.634

2"

50.8

3.778

3.108

2.537

2.012

1.476

1.235

0.834

0.765

2 1/2"

63.5

4.786

3.928

3.198

2.531

1.854

1.550

-

-

3"

76.2

5.794

4.747

3.860

3.051

2.232

1.865

-

-

3 1/2"

88.9

6.802

5.566

4.521

3.571

2.610

2.180

-

-

4"

101.6

7.810

6.385

5.183

4.091

2.988

2.495

-

-