1/2"

90

60.5

14

4-16

3/4"

100

70

15

4-16

1"

110

79.5

16

4-16

1"

120

89

20

4-16

1"

130

98.5

20

4-16

2"

152

120.5

20

4-18

2"

180

139.7

25

4-19

3"

192

152.4

25

4-19

4"

230

190.5

25

8-19

5"

260

215.9

30

8-22

6"

285

241.3

30

8-22

8"

345

298.5

35

8-22

                                             单位为毫米