Ду

D2

L

E

Вес

10

21.3

26

3/8"

0.03

15

26.4

34

1/2"

0.08

20

31.8

36

3/4"

0.11

25

39.5

43

1"

0.17

32

48.3

48

1 1/4"

0.32

40

54.5

48

1 1/2"

0.40

50

68.3

56

2"

0.48

65

82

65

2 1/2"

1.20

80

95

71

3"

1.57

100

122

83

4"

2.40