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公称通径 (in)
公称范围
外径
Sch5s
Sch10s
Sch10
Sch20
Sch30
STD
Sch40
XS
Sch60
Sch80
Sch100
Sch120
1/2
21.3
1.65
2.11
-
-
-
2.77
2.77
3.73
-
3.73
-
-
3/4
26.7
1.65
2.11
-
-
-
2.87
2.87
3.91
-
3.91
-
-
1
33.4
1.65
2.77
-
-
-
3.38
3.38
4.55
-
4.55
-
-
1 1/4
42.2
1.65
2.77
-
-
-
3.56
3.56
4.85
-
4.85
-
-
1 1/2
48.3
1.65
2.77
-
-
-
3.68
3.68
5.05
-
5.05
-
-
2
60.3
1.65
2.77
-
-
-
3.91
3.91
5.54
-
5.54
-
-
2 1/2
73
2.11
3.05
-
-
-
5.16
5.16
7.01
-
7.01
-
-
3
88.9
2.11
3.05
-
-
-
5.49
5.49
7.62
-
7.62
-
-
3 1/2
101.6
2.11
3.05
-
-
-
5.74
5.74
8.08
-
8.08
-
-
4
114.3
2.11
3.05
-
-
-
6.02
6.02
8.56
-
8.56
-
11.3
5
141.3
2.77
3.40
-
-
-
6.55
6.55
9.53
-
9.53
-
12.7
6
168.3
2.77
3.40
-
-
-
7.11
7.11
10.97
-
10.97
-
14.72
8
219.1
2.77
3.76
-
6.35
7.04
8.18
8.18
12.7
10.31
12.7
15.09
18.26
10
273.1
3.4
4.19
-
6.35
7.80
9.27
9.27
12.7
12.7
15.09
18.26
21.44
12
323.9
3.96
4.57
-
6.35
8.38
9.35
10.31
12.7
14.27
17.48
21.44
25.4
14
355.6
3.96
4.78
6.35
7.92
9.53
9.53
11.13
12.7
15.09
19.05
23.83
27.79
16
406.4
4.19
4.78
6.35
7.92
9.53
9.53
12.7
12.7
16.66
21.44
26.19
30.96
18
457
4.19
4.78
6.35
7.92
11.13
9.53
14.27
12.7
19.05
23.83
29.36
34.93
20
508
4.78
5.54
6.35
9.53
12.7
9.53
15.09
12.7
20.62
26.18
32.54
38.1
22
559
4.78
5.54
6.35
9.53
12.7
9.53
-
12.7
22.23
28.58
34.93
41.28
24
610
5.54
6.35
6.35
9.53
14.27
9.53
17.45
12.7
24.61
30.96
38.89
46.02
26
660
-
-
7.92
12.7
-
9.53
-
12.7
-
-
-
-
28
711
-
-
7.92
12.7
15.88
9.53
-
12.7
-
-
-
-
30
762
6.35
7.92
7.92
12.7
15.88
9.53
-
12.7
-
-
-
-
32
813
-
-
7.92
12.7
15.88
9.53
17.48
12.7
-
-
-
-
34
864
-
-
7.92
12.7
15.88
9.53
17.48
12.7
-
-
-
-
36
914
-
-
7.92
12.7
15.88
9.53
19.05
12.7
-
-
-
-
38
965
-
-
-
-
-
9.53
-
12.7
-
-
-
-
40
1016
-
-
-
-
-
9.53
-
12.7
-
-
-
-
42
1067
-
-
-
-
-
9.53
-
12.7
-
-
-
-
44
1118
-
-
-
-
-
9.53
-
12.7
-
-
-
-
46
1168
-
-
-
-
-
9.53
-
12.7
-
-
-
-
48
1219
-
-
-
-
-
9.53
-
12.7
-
-
-
-
注:以上管件壁厚等级为 ANSI B16.9、ANSI B16.28之标准 GB/T12459 (A)B、GB/T13401标准壁厚参阅弯头