Ду

D1

L, мм

SW, мм

6

1/8"

53

27

8

1/4"

53

29

10

3/8"

57

36

15

1/2"

64

41

20

3/4"

70

47

25

1"

78

58

32

1 1/4"

88

65

40

1 1/2"

92

75

50

2"

105

90

65

2 1/2"

117

110

80

3"

125

126

100

4"

143

140