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管道壁厚等级系列对照表_精品
公称通径 Nominal Pipe Size
外径 Outside Diameter
公称壁厚T Norminal Wall Thickness
NPS
BN
D
SCH5s
SCH10s
SCH10
SCH20
SHC30
SCH40s
STD
SCH40
SCH60
SCH80s
XS
SCH80
SCH100
SCH120
SCH104
SCH160
XXS
1/8 1/4 3/8
6 8 10
10.3 13.7 17.1
--- --- ---
1.24 1.65 1.65
--- --- ---
--- --- ---
--- --- ---
1.73 2.24 2.31
1.73 2.24 2.31
1.73 2.24 2.31
--- --- ---
2.41 3.02 3.20
2.41 3.02 3.20
2.41 3.02 3.20
--- --- ---
--- --- ---
--- --- ---
--- --- ---
--- --- ---
1/2 3/4 1
15 20 25
21.3 26.7 33.4
1.65 1.65 1.65
2.11 2.11 2.77
--- --- ---
--- --- ---
--- --- ---
2.77 2.87 3.38
2.77 2.87 3.38
2.77 2.87 3.38
--- --- ---
3.73 3.91 4.55
3.73 3.91 4.55
3.73 3.91 4.55
--- --- ---
--- --- ---
--- --- ---
4.78 5.56 6.35
7.47 7.82 9.09
11/4 11/2 2
32 40 50
42.2 48.3 60.3
1.65 1.65 1.65
2.77 2.77 2.77
--- --- ---
--- --- ---
--- --- ---
3.56 3.68 3.91
3.56 3.68 3.91
3.56 3.68 3.91
--- --- ---
4.85 5.08 5.54
4.85 5.08 5.54
4.85 5.08 5.54
--- --- ---
--- --- ---
--- --- ---
6.35 7.14 8.74
9.70 10.15 11.07
21/2 3 31/2
65 80 90
73.0 88.9 101.6
2.11 2.11 2.11
3.05 3.05 3.05
--- --- ---
--- --- ---
--- --- ---
5.16 5.49 5.74
5.16 5.49 5.74
5.16 5.49 5.74
--- --- ---
7.01 7.62 8.08
7.01 7.62 8.08
7.01 7.62 8.08
--- --- ---
--- --- ---
--- --- ---
9.53 11.13 ---
14.02 15.24 ---
4 5 6
100 125 150
114.3 141.3 168.3
2.11 2.77 2.77
3.05 3.40 3.40
--- --- ---
--- --- ---
--- --- ---
6.02 6.55 7.11
6.02 6.55 7.11
6.02 6.55 7.11
--- --- ---
8.56 9.53 10.97
8.56 9.53 10.97
8.56 9.53 10.97
--- --- ---
11.13 12.70 14.27
--- --- ---
13.49 15.88 18.26
17.12 19.05 21.95
8 10 12
200 250 300
219.1 273.1 323.9
2.77 3.40 3.96
3.76 4.19 4.57
--- --- ---
6.35 6.35 6.35
7.04 7.80 8.38
8.18 9.27 9.53
8.18 9.27 9.53
8.18 9.27 10.31
10.31 12.70 14.27
12.70 12.70 12.70
12.70 12.70 12.70
12.70 15.09 17.48
15.09 18.26 21.4
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