通径
5S
10S
20S
40S
A
B
15
1/2"
21.7
1.65
2.1
2.5
2.8
20
3/4"
27.2
2.9
25
1"
34.0
3.0
3.4
32
1-1/4"
42.7
3.6
40
1-1/2"
48.6
3.7
50
2"
60.5
3.5
3.9
65
2-1/2"
76.3
5.2
80
3"
89.1
4.0
5.5
90
3-1/2"
101.6
5.7
100
4"
114.3
6.0
125
5"
139.8
5.0
6.6
150
6"
165.2
7.1
200
8"
216.3
6.5
8.2
公称直径
外径
壁厚
DN(mm)
IN
Sch.5S
Sch.10S
Sch.20S
Sch.40S
mm
21.3
18
1.6
2.6
26.9
33.7
3.2
11/4"
42.4
38
11/2"
48.3
45
60.3
57
4
21/2"
76.1
76
2
4.5
5
88.9
89
5.6
31/2"
108
6.3
139.7
133
168.3
159
219.4
219
8