最全最专业的美标-国标管道尺寸对照表

120
φ323.9×25.40
140
φ323.9×28.58
160
φ323.9×33.32
XXS
φ323.9×25.40
5S
φ355.6×3.96
10S
φ355.6×4.78
10
φ355.6×6.35
20
φ355.6×7.92
30
φ355.6×9.53
STD
φ355.6×9.53
14"
40 60
φ355.6×11.13 φ355.6×15.09
160
φ559.0×53.98
5S
φ610.0×5.54
10S
φ610.0×6.35
10
φ610.0×6.35
20
φ610.0×9.53
30
φ610.0×14.27
STD
φ610.0×9.53
24"
40 60
φ610.0×17.48 φ610.0×24.61
DN 600
630
XS
φ610.0×12.70
STD 40
φ73.0×5.16 φ73.0×5.16
DN65
76
XS
φ73.0×7.01
80
φ73.0×7.01
160
φ73.0×9.53
XXS
φ73.0×14.02
5S
φ88.9×2.11
10S
φ88.9×3.05
40S
φ88.9×5.49
80S
φ88.9×7.62
3"
STD
φ88.9×5.49
XS
80
160
XXS
5S
10S
40S
1 1/2"
美标管国标管规格对照表
公制(外径*壁厚）
国标外径
Diameter*
国标（DN） GB Diameter
thickness (mm)
（mm)
φ17.1×1.65
φ17.1×2.31
φ17.1×3.20
φ17.1×2.31
φ17.1×2.31
φ17.1×3.20
100
φ457.0×29.36
120
φ457.0×34.93
140
φ457.0×39.67
160
φ457.0×45.24
5S
Leabharlann Baidu
φ508.0×4.78
10S
φ508.0×5.54
10
φ508.0×6.35
20
φ508.0×9.53
30
φ508.0×12.70
STD
φ508.0×9.53
20"
40 60
STD
φ168.3×7.11
6"
40
φ168.3×7.11
DN150
159
XS
φ168.3×10.97
80
φ168.3×10.97
120
φ168.3×14.27
160
φ168.3×18.26
XXS
φ168.3×21.95
5S
φ219.1×2.77
10S
φ219.1×3.76
40S
φ219.1×8.18
140
φ219.1×20.62
160
φ219.1×23.01
XXS
φ219.1×22.23
5S
φ273.1×3.40
10S
φ273.1×4.19
40S
φ273.1×9.27
80S
φ273.1×12.70
20
φ273.1×6.35
30
φ273.1×7.80
STD
φ273.1×9.27
10"
40 60
φ273.1×9.27 φ273.1×12.70
40
φ88.9×5.49
DN80
89
XS
φ88.9×7.62
80
φ88.9×7.62
160
φ88.9×11.13
XXS
φ88.9×15.24
5S
φ114.3×2.11
10S
φ114.3×3.05
40S
φ114.3×6.02
80S
φ114.3×8.56
STD
φ114.3×6.02
4"
40
φ114.3×6.02
φ33.4×6.35
φ33.4×9.09
φ42.2×1.65
φ42.2×2.77
φ42.2×3.56
φ42.2×4.85
φ42.2×3.56 φ42.2×3.56
DN32
38
φ42.2×4.85
φ42.2×4.85
φ42.2×6.35
φ42.2×9.70
φ48.3×1.65
φ48.3×2.77
φ48.3×3.68
DN100
108
XS
φ114.3×8.56
80
φ114.3×8.56
120
φ114.3×11.13
160
φ114.3×13.49
XXS
φ114.3×17.12
5S
φ141.3×2.77
10S
φ141.3×3.40
40S
φ141.3×6.55
80S
φ141.3×9.53
STD
φ141.3×6.55
5"
φ26.7×2.87 φ26.7×2.87
DN20
25
φ26.7×3.91
φ26.7×3.91
φ26.7×5.56
φ26.7×7.82
φ33.4×1.65
φ33.4×2.77
φ33.4×3.38
φ33.4×4.55
φ33.4×3.38 φ33.4×3.38
DN25
32
φ33.4×4.55
φ33.4×4.55
φ17.1×3.20
φ21.3×1.65
φ21.3×2.11
φ21.3×2.77
φ21.3×3.73
φ21.3×2.77 φ21.3×2.77
DN15
18
φ21.3×3.73
φ21.3×3.73
φ21.3×4.78
φ21.3×7.47
φ26.7×1.65
φ26.7×2.11
φ26.7×2.87
φ26.7×3.91
80S
φ60.3×5.54
2"
STD
φ60.3×3.91
40
φ60.3×3.91
DN50
57
XS
φ60.3×5.54
80
φ60.3×5.54
160
φ60.3×8.74
XXS
φ60.3×11.07
5S
φ73.0×2.11
10S
φ73.0×3.05
40S
φ73.0×5.16
80S
φ73.0×7.01
2 1/2"
φ762.0×9.53
30"
DN 750
762
XS
φ762.0×12.70
10
φ813.0×7.92
20
φ813.0×12.70
32"
30 STD
φ813.0×15.88 φ813.0×9.53
DN 800
820
40
φ813.0×17.48
XS
φ813.0×12.70
10
φ864.0×7.92
20
30
φ406.4×9.53
STD
φ406.4×9.53
16"
40 60
φ406.4×12.70 φ406.4×16.66
DN 400
426
XS
φ406.4×12.70
80
φ406.4×21.44
100
φ406.4×26.19
120
φ406.4×30.96
140
φ406.4×36.53
160
φ406.4×40.49
80
φ610.0×30.96
100
φ610.0×38.89
120
φ610.0×46.02
140
φ610.0×52.37
160
φ610.0×59.54
10
φ660.0×7.92
26"
20 STD
φ660.0×12.70 φ660.0×9.53
DN 650
660
XS
φ660.0×12.70
10
φ711.0×7.92
φ508.0×15.09 φ508.0×20.62
DN 500
529
XS
φ508.0×12.70
80
φ508.0×26.19
100
φ508.0×32.54
120
φ508.0×38.10
140
φ508.0×44.45
160
φ508.0×50.01
5S
φ559.0×4.78
10S
φ559.0×5.54
10
40
φ914.0×19.05
XS
φ914.0×12.70
38"
STD
φ965.0×9.53
XS
φ965.0×12.70
40"
STD
φ1016.0×9.53
XS
φ1016.0×12.70
DN 250
273
XS
φ273.1×12.70
80
φ273.1×15.09
100
φ273.1×18.26
120
φ273.1×21.44
140
φ273.1×25.40
160
φ273.1×28.58
XXS
φ273.1×25.40
5S
φ323.9×3.96
10S
φ323.9×4.57
40S
φ323.9×9.52
80S
φ323.9×12.70
20
φ323.9×6.35
30
φ323.9×8.38
12"
DN 300
325
STD
φ323.9×9.53
12"
40 60
φ323.9×10.31 φ323.9×14.27
DN 300
325
XS
φ323.9×12.70
80
φ323.9×17.48
100
φ323.9×21.44
40
φ141.3×6.55
DN125
133
5"
DN125
133
XS
φ141.3×9.53
80
φ141.3×9.53
120
φ141.3×12.70
160
φ141.3×15.88
XXS
φ141.3×19.05
5S
φ168.3×2.77
10S
φ168.3×3.40
40S
φ168.3×7.11
80S
φ168.3×10.97
DN40
45
备注
80S
φ48.3×5.08
1 1/2"
STD 40
φ48.3×3.68 φ48.3×3.68
DN40
45
XS
φ48.3×5.08
80
φ48.3×5.08
160
φ48.3×7.14
XXS
φ48.3×10.15
5S
φ60.3×1.65
10S
φ60.3×2.77
40S
φ60.3×3.91
φ559.0×6.35
20
φ559.0×9.53
30
φ559.0×12.70
STD
φ559.0×9.53
22"
60
φ559.0×22.23
DN 550
559
XS
φ559.0×12.70
80
φ559.0×28.58
100
φ559.0×34.93
120
φ559.0×41.28
140
φ559.0×47.63
80S
φ219.1×12.70
20
φ219.1×6.35
30
φ219.1×7.04
STD
φ219.1×8.18
8"
40 60
φ219.1×8.18 φ219.1×10.31
DN 200
219
XS
φ219.1×12.70
80
φ219.1×12.70
100
φ219.1×15.09
120
φ219.1×18.26
DN 350
377
XS
φ355.6×12.70
80
φ355.6×19.05
100
φ355.6×23.83
120
φ355.6×27.79
140
φ355.6×31.75
160
φ355.6×35.71
5S
φ406.4×4.19
10S
φ406.4×4.78
10
φ406.4×6.35
20
φ406.4×7.92
英制尺寸 INCH
壁厚SCH
10S
40S
80S
3/8"
STD
40
XS
80
5S
10S
40S
80S
1/2"
STD 40
XS
80
160
XXS
5S
10S
40S
80S
3/4"
STD 40
XS
80
160
XXS
5S
10S
40S
80S
1"
STD 40
XS
80
160
XXS
5S
10S
40S
80S
1 1/4"
STD 40
20
φ711.0×12.70
28"
30
φ711.0×15.88
DN 700
720
STD
φ711.0×9.53
XS
φ711.0×12.70
5S
φ762.0×6.35
10S
φ762.0×7.92
10
φ762.0×7.92
30"
20
φ762.0×12.70
DN 750
762
30
φ762.0×15.88
STD
φ864.0×12.70
34"
30 STD
φ864.0×15.88 φ864.0×9.53
DN 850
864
40
φ864.0×17.48
XS
φ864.0×12.70
10
φ914.0×7.92
20
φ914.0×12.70
36"
30 STD
φ914.0×15.88 φ914.0×9.53
DN 900
921
5S
φ457.0×4.19
10S
φ457.0×4.78
10
φ457.0×6.35
20
φ457.0×7.92
30
φ457.0×11.13
STD
φ457.0×9.53
18"
40 60
φ457.0×14.27 φ457.0×19.05
DN 450
478
XS
φ457.0×12.70
80
φ457.0×23.88