1/2"

90

60.5

4-16

14

107

81

68

3/4"

100

70

4-16

15

119

81

68

1"

110

79.5

4-16

16

136

94

70

1"

120

89

4-16

17

161

105

83

1"

130

98.5

4-16

18

190

112

91

2"

152

120.5

4-18

20

234

133

108

2"

180

139.7

4-19

22

302

250

145

3"

192

152.4

4-19

24

370

250

145

4"

230

190.5

8-19

26

404

275

169

5"

250

215.9

8-22

22

398

318

420

6"

285

241.3

8-22

32

558

400

465

单位为毫米