管道尺寸-英制-公制对照表

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Nominal Nominal Pipe Size Pipe Size OD Inches Inches mm 外径英寸标称管英标称管径寸大小毫米 1/8 1/8 1/8 1/4 1/4 1/4 3/8 3/8 3/8 1/2 1/2 1/2 1/2 1/2 1/2 3/4 3/4 3/4 3/4 3/4 3/4 1 1 1 1 1 1 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 2 2 2 2 2 2 2-1/2 2-1/2 6 6 6 8 8 8 10 10 10 15 15 15 15 15 15 20 20 20 20 20 20 25 25 25 25 25 25 32 32 32 32 32 32 40 40 40 40 40 40 50 50 50 50 50 50 65 65 0.405 0.405 0.405 0.54 0.54 0.54 0.675 0.675 0.675 0.84 0.84 0.84 0.84 0.84 0.84 1.05 1.05 1.05 1.05 1.05 1.05 1.315 1.315 1.315 1.315 1.315 1.315 1.66 1.66 1.66 1.66 1.66 1.66 1.9 1.9 1.9 1.9 1.9 1.9 2.375 2.375 2.375 2.375 2.375 2.375 2.875 2.875

OD mm 外径毫米 10.3 10.3 10.3 13.7 13.7 13.7 17.1 17.1 17.1 21.3 21.3 21.3 21.3 21.3 21.3 26.7 26.7 26.7 26.7 26.7 26.7 33.4 33.4 33.4 33.4 33.4 33.4 42.2 42.2 42.2 42.2 42.2 42.2 48.3 48.3 48.3 48.3 48.3 48.3 60.3 60.3 60.3 60.3 60.3 60.3 73 73

Wall Schedule Wall Thickness Designations Thickness Inches ANSI/ASME mm 壁厚度英附表标准壁厚毫米寸 10/10S STD/40/40S XS/80/80S 10/10S STD/40/40S XS/80/80S 10/10S STD40/40S XS80/80S 5/5S 10/10S STD40/40S XS80/80S 160 XX 5/5S 10/10S STD/40/40S XS/80/80S 160 XX 5/5S 10/10S STD/40/40S XS/80/80S 160 XX 5/5S 10/10S STD/40/40S XS/80/80S 160 XX 5/5S 10/10S STD/40/40S XS/80/80S 160 XX 5/5S 10/10S STD/40/40S XS/80/80S 160 XX 5/5S 10/10S 0.049 0.068 0.095 0.065 0.088 0.119 0.065 0.091 0.126 0.065 0.083 0.109 0.147 0.188 0.294 0.065 0.083 0.113 0.154 0.219 0.308 0.065 0.109 0.133 0.179 0.25 0.358 0.065 0.109 0.14 0.191 0.25 0.382 0.065 0.109 0.145 0.2 0.281 0.4 0.065 0.109 0.154 0.218 0.344 0.436 0.083 0.12 1.24 1.73 2.41 1.65 2.24 3.02 1.65 2.31 3.2 1.65 2.11 2.77 3.73 4.78 7.47 1.65 2.11 2.87 3.91 5.56 7.82 1.65 2.77 3.38 4.55 6.35 9.09 1.65 2.77 3.56 4.85 6.35 9.7 1.65 2.77 3.68 5.08 7.14 10.16 1.65 2.77 3.91 5.54 8.74 11.07 2.11 3.05

Lbs/Ft 磅/英尺 0.1863 0.2447 0.3145 0.3297 0.4248 0.5351 0.4235 0.5676 0.7388 0.5383 0.671 0.851 1.088 1.309 1.714 0.6838 0.8572 1.131 1.474 1.944 2.441 0.8678 1.404 1.679 2.172 2.844 3.659 1.107 1.806 2.273 2.997 3.765 5.214 1.274 2.085 2.718 3.631 4.859 6.408 1.604 2.638 3.653 5.022 7.462 9.029 2.475 3.531

Kg/M 公斤/米 0.28 0.36 0.47 0.49 0.63 0.8 0.63 0.84 1.1 0.8 1 1.27 1.62 1.95 2.55 1.02 1.28 1.68 2.19 2.89 3 1.29 2.09 2.5 3.23 4.23 5.45 1.65 2.69 3.38 4.46 5.6 7.76 1.9 3.1 4.05 5.4 7.23 9.54 2.39 3.93 5.44 7.47 11.11 13.44 3.68 5.26

Nominal Nominal Pipe Size Pipe Size OD Inches Inches mm 外径英寸标称管英标称管径寸大小毫米 2-1/2 2-1/2 2-1/2 2-1/2 3 3 3 3 3 3 3-1/2 3-1/2 3-1/2 3-1/2 3-1/2 4 4 4 4 4 4 4 5 5 5 5 5 5 5 6 6 6 6 6 6 6 8 8 8 8 8 8 8 8 8 8 8 65 65 65 65 80 80 80 80 80 80 90 90 90 90 90 100 100 100 100 100 100 100 125 125 125 125 125 125 125 150 150 150 150 150 150 150 200 200 200 200 200 200 200 200 200 200 200 2.875 2.875 2.875 2.875 3.5 3.5 3.5 3.5 3.5 3.5 4 4 4 4 4 4.5 4.5 4.5 4.5 4.5 4.5 4.5 5.563 5.563 5.563 5.563 5.563 5.563 5.563 6.62

5 6.625 6.625 6.625 6.625 6.625 6.625 8.625 8.625 8.625 8.625 8.625 8.625 8.625 8.625 8.625 8.625 8.625

OD mm 外径毫米 73 73 73 73 88.9 88.9 88.9 88.9 88.9 88.9 101.6 101.6 101.6 101.6 101.6 114.3 114.3 114.3 114.3 114.3 114.3 114.3 141.3 141.3 141.3 141.3 141.3 141.3 141.3 168.3 168.3 168.3 168.3 168.3 168.3 168.3 219.1 219.1 219.1 219.1 219.1 219.1 219.1 219.1 219.1 219.1 219.1

Wall Schedule Wall Thickness Designations Thickness Inches ANSI/ASME mm 壁厚度英附表标准壁厚毫米寸 STD/40/40S XS/80/80S 160 XX 5/5S 10/10S STD/40/40S XS/80/80S 160 XX 5/5S 10/10S STD40/40S XS80/80S XX 5/5S 10/10S STD40/40S XS80/80S 120 160 XX 5/5S 10/10S STD40/40S XS80/80S 120 160 XX 5/5S 10/10S STD40/40S XS80/80S 120 160 XX 5S 10/10S 20 30 STD/40/40S 60 XS/80/80S 100 120 140 XX 0.203 0.276 0.375 0.552 0.083 0.12 0.216 0.3 0.438 0.6 0.083 0.12 0.226 0.318 0.636 0.083 0.12 0.237 0.337 0.438 0.531 0.674 0.109 0.134 0.258 0.375 0.5 0.625 0.75 0.109 0.134 0.28 0.432 0.562 0.719 0.864 0.109 0.148 0.25 0.277 0.322 0.406 0.5 0.594 0.719 0.812 0.875 5.16 7.01 9.53 14.02 2.11 3.05 5.49 7.62 11.13 15.24 2.11 3.05 5.74 8.08 16.15 2.11 3.05 6.02 8.56 11.13 13.49 17.12 2.77 3.4 6.55 9.53 12.7 15.88 19.05 2.77 3.4 7.11 10.97 14.27 18.26 21.95 2.77 3.76 6.35 7.04 8.18 10.31 12.7 15.09 18.26 20.62 22.23

Lbs/Ft 磅/英尺 5.793 7.661 10.01 13.69 3.029 4.332 7.576 10.25 14.32 18.58 3.472 4.973 9.109 12.5 22.85 3.915 5.613 10.79 14.98 19 22.51 27.54 6.349 7.77 14.62 20.78 27.04 32.96 38.55 7.585 9.289 18.97 28.57 36.39 45.35 53.16 9.914 13.6 22.36 24.7 28.55 35.64 43.39 50.95 60.71 67.76 72.42

Kg/M 公斤/米 8.62 11.4 14.9 20.37 4.51 6.45 11.27 15.25 21.31 27.65 5.17 7.4 13.56 18.6 34.01 5.83 8.35 16.06 22.29 28.28 33.5 40.99 9.45 11.56 21.76 30.93 40.24 49.05 57.37 11.29 13.82 28.23 42.52 54.16 67.49 79.12 14.75 19.94 33.28 36.76 42.49 53.04 64.58 75.83 90.35 100.84 107.78

Nominal Nominal Pipe Size Pipe Size OD Inches Inches mm 外径英寸标称管英标称管径寸大小毫米 8 10 10 10 10 10 10 10 10 10 10 10 12 12 12 12 12 12 12 12 12 12 12 12 12 14 14 14 14 14 14 14 14 14 14 14 14 16 16 16 16 16 16 16 16 16 16 200 250 250 250 250 250 250 250 250 250 250 250 300 300 300 300 300 300 300 300 300 300 300 300 300 350 350 350 350 350 350 350 350 350 350 350 350 400 400 400 400 400 400 400 400 400 400 8.625 10.75 10.75 10.75 10.75 10.75 10.75 10.75 10.75 10.75 10.75 10.75 12.75 12.75 12.75 12.75 12.75 12.75 12.75 12.75 12.75 12.75 12.75 12.75 12.75 14 14 14 14 14 14 14 14 14 14 14 14 16 16 16 16 16 16 16 16 16 16

OD mm 外径毫米 219.1 273.1 273.1 273.1 273.1 273.1 273.1 273.1 273.1 273.1 273.1 273.1 323.9 323.9 323.9 323.9 323.9 323.9 323.9 323.9 323.9 323.9 323.9 323.9 323.9 355.6 355.6 355.6 355.6 355.6 355.6 355.6 355.6 355.6 355.6 355.6 355.6 406.4 406.4 406.4 406.4 406.4 406.4 406.4 406.4 406.4 406.4

Wall Schedule Wall Thickness Designations Thickness Inches ANSI/ASME mm 壁厚度英附表标准壁厚毫米寸 160 5S 10S 20 30 STD/40/40S XS/60/

80S 80 100 120 140/XX 160 5S 10S 20 30 STD/40S 40 XS/80S 60 80 100 120/XX 140 160 10S 10 20 STD/30/40S 40 XS/80S 60 80 100 120 140 160 10S 10 20 STD/30/40S XS/40/80S 60 80 100 120 140 0.906 0.134 0.165 0.25 0.307 0.365 0.5 0.594 0.719 0.844 1 1.125 0.156 0.18 0.25 0.33 0.375 0.406 0.5 0.562 0.688 0.844 1 1.125 1.312 0.188 0.25 0.312 0.375 0.438 0.5 0.594 0.75 0.938 1.094 1.25 1.406 0.188 0.25 0.312 0.375 0.5 0.656 0.844 1.031 1.219 1.438 23.01 3.4 4.19 6.35 7.8 9.27 12.7 15.09 18.26 21.44 25.4 28.58 3.96 4.57 6.35 8.38 9.53 10.31 12.7 14.27 17.48 21.44 25.4 28.58 33.32 4.78 6.35 7.92 9.53 11.13 12.7 15.09 19.05 23.83 27.79 31.75 35.71 4.78 6.35 7.92 9.53 12.7 16.66 21.44 26.2 30.96 36.53

Lbs/Ft 磅/英尺 74.69 15.19 18.7 28.04 34.24 40.48 54.74 64.43 77.03 89.29 104.13 115.64 20.98 24.2 33.38 43.77 49.56 53.52 65.42 73.15 88.63 107.32 125.49 139.67 160.27 27.73 36.71 45.61 54.57 63.44 72.09 85.05 106.13 130.85 150.9 170.21 189.1 31.75 42.05 52.27 62.58 82.77 107.5 136.61 164.82 192.43 223.64

Kg/M 公斤/米 111.16 22.61 27.83 41.73 50.96 60.24 81.47 95.89 114.64 132.89 15 172.1 31.22 36.02 49.68 65.14 73.76 79.65 97.36 108.87 131.9 159.72 186.76 207.86 238.52 41.27 54.63 67.88 81.21 94.41 107.29 126.58 157.95 194.74 224.58 253.32 281.43 47.25 62.58 77.79 93.13 123.18 159.99 203.31 245.29 286.38 332.83

Nominal Nominal Pipe Size Pipe Size OD Inches Inches mm 外径英寸标称管英标称管径寸大小毫米 16 18 18 18 18 18 18 18 18 18 18 18 18 18 20 20 20 20 20 20 20 20 20 20 20 24 24 24 24 24 24 24 24 24 24 24 30 30 30 30 36 36 36 400 450 450 450 450 450 450 450 450 450 450 450 450 450 500 500 500 500 500 500 500 500 500 500 500 600 600 600 600 600 600 600 600 600 600 600 750 750 750 750 900 900 900 16 18 18 18 18 18 18 18 18 18 18 18 18 18 20 20 20 20 20 20 20 20 20 20 20 24 24 24 24 24 24 24 24 24 24 24 30 30 30 30 36 36 36

OD mm 外径毫米 406.4 457.2 457.2 457.2 457.2 457.2 457.2 457.2 457.2 457.2 457.2 457.2 457.2 457.2 508 508 508 508 508 508 508 508 508 508 508 609.6 609.6 609.6 609.6 609.6 609.6 609.6 609.6 609.6 609.6 609.6 762 762 762 762 914.4 914.4 914.4

Wall Schedule Wall Thickness Designations Thickness Inches ANSI/ASME mm 壁厚度英附表标准壁厚毫米寸 160 10S 10 20 STD/40S 30 XS/80S 40 60 80 100 120 140 160 10S 10 STD/20/40S XS/30/80S 40 60 80 100 120 140 160 10/10S STD/20/40S XS/80S 30 40 60 80 100 120 140 160 10 STD/40S XS/20/80S 30 10 STD/40S XS/80S 1.594 0.188 0.25 0.312 0.375 0.438 0.5 0.562 0.75 0.938 1.156 1.375 1.562 1.781 0.218 0.25 0.375 0.5 0.594 0.812 1.031 1.281 1.5 1.75 1.969 0.25 0.375 0.5 0.562 0.688 0.969 1.219 1.531 1.812 2.062 2.344 0.312 0.375 0.5 0.625 0.312 0.375 0.5 40.49 4.78 6.35 7.92 9.53 11.13 12.7 14.27 19.05 23.83 29.36 34.93 39.67 45.24 5.54 6.35 9.53 12.7 15.09 20.62 26.19 32.54 38.1 44.45 50.01 6.35 9.53 12.7 14.27 17.48 24.61 30.96 38.89 46.02 52.37 59.54 7.92 9.53 12.7 15.88 7.92 9.53 12.7

Lbs/Ft 磅/英尺 245.25 35.76 47.39 58.94 70.59 82.15 93.45 104.67 138.17 170.

92 207.96 244.14 274.22 308.5 46.06 52.73 78.6 104.13 123.11 166.4 208.87 256.1 296.37 341.09 379.17 63.41 94.62 125.49 140.68 171.29 238.35 296.58 367.39 429.39 483.1 542.13 98.93 118.65 157.53 196.08 118.92 142.68 189.57

Kg/M 公斤/米 364.99 53.22 70.53 87.72 105.06 122.26 139.08 155.78 205.63 254.37 309.5 363.34 408.11 459.13 68.55 78.48 116.98 154.97 183.22 247.65 310.85 381.14 441.07 507.63 564.3 94.37 140.82 186.76 209.37 254.92 354.72 441.39 546.77 639.04 718.97 806.83 147.23 176.58 234.44 291.82 176.98 212.34 282.13

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