美标-国标管道尺寸对照表

Sheet1 美标管子规格对照表 英制INCH 公制(外径*壁厚）mm 国标（DN）mm 国标外径（mm) 备注 3/8" 10S φ17.1×1.65 40S φ17.1×2.31 80S φ17.1×3.20 STD φ17.1×2.31 40 φ17.1×2.31 XS φ17.1×3.20 80 φ17.1×3.20 1/2" 5S φ21.3×1.65 15 18 10S φ21.3×2.11 40S φ21.3×2.77 80S φ21.3×3.73 STD φ21.3×2.77 40 φ21.3×2.77 XS φ21.3×3.73 80 φ21.3×3.73 160 φ21.3×4.78 XXS φ21.3×7.47 3/4" 5S φ26.7×1.65 20 25 10S φ26.7×2.11 40S φ26.7×2.87 80S φ26.7×3.91 STD φ26.7×2.87 40 φ26.7×2.87 XS φ26.7×3.91 80 φ26.7×3.91 160 φ26.7×5.56 XXS φ26.7×7.82 1" 5S φ33.4×1.65 25 32 10S φ33.4×2.77 40S φ33.4×3.38 80S φ33.4×4.55 STD φ33.4×3.38 40 φ33.4×3.38 XS φ33.4×4.55 80 φ33.4×4.55 160 φ33.4×6.35 XXS φ33.4×9.09 11/4" 5S φ42.2×1.65 32 38 10S φ42.2×2.77 40S φ42.2×3.56 80S φ42.2×4.85 STD φ42.2×3.56 40 φ42.2×3.56 XS φ42.2×4.85 80 φ42.2×4.85 160 φ42.2×6.35 XXS φ42.2×9.70 11/2" 5S φ48.3×1.65 40 45 10S φ48.3×2.77 40S φ48.3×3.68 80S φ48.3×5.08 STD φ48.3×3.68 40 φ48.3×3.68 XS φ48.3×5.08 80 φ48.3×5.08 160 φ48.3×7.14 XXS φ48.3×10.15 2" 5S φ60.3×1.65 50 57 10S φ60.3×2.77 40S φ60.3×3.91 80S φ60.3×5.54 STD φ60.3×3.91 40 φ60.3×3.91 XS φ60.3×5.54 80 φ60.3×5.54 160 φ60.3×8.74 XXS φ60.3×11.07 21/2" 5S φ73.0×2.11 65 73 10S φ73.0×3.05 40S φ73.0×5.16 80S φ73.0×7.01 STD φ73.0×5.16 40 φ73.0×5.16 XS φ73.0×7.01 80 φ73.0×7.01 160 φ73.0×9.53 XXS φ73.0×14.02 3" 5S φ88.9×2.11 80 89 10S φ88.9×3.05 40S φ88.9×5.49 80S φ88.9×7.62 STD φ88.9×5.49 40 φ88.9×5.49 XS φ88.9×7.62 80 φ88.9×7.62 160 φ88.9×11.13 XXS φ88.9×15.24 4" 5S φ114.3×2.11 100 108 10S φ114.3×3.05 40S φ114.3×6.02 80S φ114.3×8.56 STD φ114.3×6.02 40 φ114.3×6.02 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 5" 5S φ141.3×2.77 125 133 10S φ141.3×3.40 40S φ141.3×6.55 80S φ141.3×9.53 STD φ141.3×6.55 40 φ141.3×6.55 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 6" 5S φ168.3×2.77 150 159 10S φ168.3×3.40 40S φ168.3×7.11 80S φ168.3×10.97 STD φ168.3×7.11 40 φ168.3×7.11 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 8" 5S φ219.1×2.77 200 219 10S φ219.1×3.76 40S φ219.1×8.18 80S φ219.1×12.70 20 φ219.1×6.35 30 φ219.1×7.04 STD φ219.1×8.18 40 φ219.1×8.18 60 φ219.1×10.31 XS φ219.1×12.70 80 φ219.1×12.70 100 φ219.1×15.09 120 φ219.1×18.26 140 φ219.1×20.62 160 φ219.1×23.01 XXS φ219.1×22.23 10" 5S φ273.1×3.40 250 273 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 40 φ273.1×9.27 60 φ273.1×12.70 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 12" 5S φ323.9×3.96 300 325 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 STD φ323.9×9.53 40 φ323.9×10.31 60 φ323.9×14.27 XS φ323.9×12.70 80 φ323.9×17.48 100 φ323.9×21.44 120 φ323.9×25.40 140 φ323.9×28.58 160 φ323.9×33.32 XXS φ323.9×25.40 14" 5S φ355.6×3.96 350 377 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 40 φ355.6×11.13 60 φ355.6×15.09 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 16" 5S φ406.4×4.19 400 426 10S φ406.4×4.78 10 φ406.4×6.35 20 φ406.4×7.92 30 φ406.4×9.53 STD φ406.4×9.53 40 φ406.4×12.70 60 φ406.4×16.66 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 18" 5S φ457.0×4.19 450 478 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 40 φ457.0×14.27 60 φ457.0×19.05 XS φ457.0×12.70 80 φ457.0×23.88 100 φ457.0×29.36 120 φ457.0×34.93 140 φ457.0×39.67 160 φ457.0×45.24 20" 5S φ508.0×4.78 500 529 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 40 φ508.0×15.09 60 φ508.0×20.62 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 22" 5S φ559.0×4.78 550 559 10S φ559.0×5.54 10 φ559.0×6.35 20 φ559.0×9.53 30 φ559.0×12.70 STD φ559.0×9.53 60 φ559.0×22.23 XS φ559.0×12.70 80 φ559.0×28.58 100 φ559.0×34.93 120 φ559.0×41.28 140 φ559.0×47.63 160 φ559.0×53.98 24" 5S φ610.0×5.54 600 630 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 40 φ610.0×17.48 60 φ610.0×24.61 XS φ610.0×12.70 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 26" 10 φ660.0×7.92 650 660 20 φ660.0×12.70 STD φ660.0×9.53 XS φ660.0×12.70 28" 10 φ711.0×7.92 700 720 20 φ711.0×12.70 30 φ711.0×15.88 STD φ711.0×9.53 XS φ711.0×12.70 30" 5S φ762.0×6.35 750 762 10S φ762.0×7.92 10 φ762.0×7.92 20 φ762.0×12.70 30 φ762.0×15.88 STD φ762.0×9.53 XS φ762.0×12.70 32" 10 φ813.0×7.92 800 820 20 φ813.0×12.70 30 φ813.0×15.88 STD φ813.0×9.53 40 φ813.0×17.48 XS φ813.0×12.70 34" 10 φ864.0×7.92 850 864 20 φ864.0×12.70 30 φ864.0×15.88 STD φ864.0×9.53 40 φ864.0×17.48 XS φ864.0×12.70 36" 10 φ914.0×7.92 900 921 20 φ914.0×12.70 30 φ914.0×15.88 STD φ914.0×9.53 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 φ1016.0×12.70Sheet2Sheet3