Ду1/Ду2

D1

D2

L, мм

8/6

1/4"

1/8"

27

10/8

3/8"

1/4"

31

10/10

3/8"

3/8"

31

15/10

1/2"

3/8"

37

15/15

1/2"

1/2"

37

20/15

3/4"

1/2"

42

20/20

3/4"

3/4"

42

25/20

1"

3/4"

47

25/25

1"

1"

47