管道材料、等级、管径、英寸对照表

SCH 40 2.24 2.31 2.77 2.87 3.38 3.56 3.68 3.91 5.16 5.49 5.74 6.02 6.55 7.11 8.18 9.27 10.31 11.13 12.7 14.27 15.09
17.48
17.48 17.48 19.05
标称壁厚
SCH 60
10.31 12.7 14.27 15.09 16.66 19.05 20.62 22.23 24.61
V^V
XS
3.73 3.91 4.55 4.85 5.08 5.54 7.01 7.62 8.08 8.56 9.53
11 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12 7 12.7
SCH 80
3.02 3.2 3.73 3.91 4.55 4.85 5.08 5.54 7.01 7.62 8.08 8.56 9.53 10.97 12.7 15.09 17.48 19.05 21.44 23.83
6.35 6.35 6.35 7.92 7.92 7.92 9.53 9.53 9.53 12.7 12.7 12.7 12.7 12.7 12.7
SCH 30
2.41 2.41 2.9 2.97 3.18 3.18 4.78 4.78 4.78 4.78
7.04 7.8 8.38 9.53 9.53 11.13 12.7 12.7 14.27
外径
ASME
13.72 17.15 21.34 26.67 33.4 42.16 48.26 60.33 73.03 88.9 101.6 114.3 141.3 168.3 219.1
273 323.8 355.6 406.4 457.2
508 558.8 609.6 660.4 711.2
762 812.8 863.6 914.4
管道尺寸
A
B
1/4
3/8
15
1/2
20
3/4
25
1
32
1 1/4
40
1 1/2
50
2
65
2 1/2
80
3
90
3 1/2
100
4
125
5
150
6
200
8
250
10
300
12
350
14
400
16
450
18
500
20
550
22
600
24
650
26
700
28
750
30
800
32
850
34
900
36
SCH美标、 国标、管径、英寸、等级对照表
381
41 ^28 46.02
20.62 25.4 28.58 31.75 36.53 39.67
44.45
47.63 52.37
4.78 5.56 6.35 6.35 7.14 8.74 9.53 11.13
13.49 15.88 18.26 23.01 28.58 33.32 35.71 40.19 45.24 50.01 53.98 59.54
XXSwenku.baidu.com
7.47 7.82 9.09 9.7 10.15 11.07 14.02 15.25
17.12 19.05 21.95 22.23 25.4 25.4
15.88 15.88 15.88 15.88 15.88
STD
2.77 2.87 3.38 3.56 3.68 3.91 5.16 5.49 5.74 6.02 6.55 7.11 8.18 9.27 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53
SCH 10
1.65 1.65 2.11 2.11 2.77 2.77 2.77 2.77 3.05 3.05 3.05 3.05 3.4 3.4 3.76 4.19 4.57 6.35 6.35 6.35
6.35
6.35 6.35 7.92 7.92 7.92 7.92 7.92 7.92
SCH 20
26.19
28.58 30.96
SCH 100 SCH 120 SCH 140 SCH 160
15.09 18.26 21.44 23.83 26.19 39.36 32^54 1 34.93 38.89
11.13 12.7 14.27 18.26 21.44 25.4 27.79 30.96 34.93