6
8
10

1/8
1/4
3/8

21.8
21.8
25.9

14.7
19.1
22.9

3.2
3.3
3.5

2.5
3.1
3.2

3.2
3.2
3.5

16
16
14

3.2
3.2
3.5

1.5
1.5
1.5

41
41
46

21
21
41

7.4
10.9
13.9

15
20
25

1/2
3/4
1

31.2
37.1
45.5

27.7
33.5
41.4

3.8
4.0
4.6

3.7
4.1
4.5

14
11
11

3.7
4.1
4.6

1.5
1.8
1.9

49
57
62

24
29
30

17.5
22.2
28.4

32
40
50

11/4
11/2
2

54.9
61.5
75.2

50.5
57.2
70.1

5.3
5.6
6.1

4.9
5.1
5.6

5.2
5.6
6.4

10
10
10

5.4
5.9
6.6

2.2
2.3
2.7

71
77
86

37
38
39

36.5
42.4
53.9

65
80

21/2
3

91.7
109.2

85.3
102.4

7.7
8.3

7.1
7.7

7.1
8.0

8
8

7.5
8.3

3.1
3.6

102
109

56
59

65.3
79.9

●活接头只适用于3000及3000以下级别；管件级别代号与管子壁厚等级的关系见后。
●接管尺寸及承插孔径d1、流通孔径d2和承插孔深度J与ASME B16.11规定相同
●Unions only applie to the class 3000 and below it; the relations of pressure grade and schedule refer to hereafter.
●Dimensions of pipe, socket diameter d1, broe diameter d2 and the length of the depth of socket J are same to requirements of ASME B16.11.