size

thickness

orifice

00

1-3

0.8

0

3-6

1.0

1

6-10

1.2

2

10-20

1.4

3

20-40

1.6

4

40-60

1.8

5

60-100

2.0

6

100-150

2.4

7

150-200

2.8

8

200-250

3.2

9

250-300

3.6

10

300-350

4.2