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1、管道公稱直徑一覽表（美國 ASME 標(biāo)準(zhǔn)）序號(hào)公稱直徑英制國內(nèi)外徑國外外徑不銹鋼管道壁厚系列焊接和無縫鋼管壁厚系列DN（ mm）NPS（吋）mmmm5S10S40S80S102030STD4060XS80100120140160XXS161/81010.31.241.732.411.731.732.412.41281/41513.71.652.243.022.242.243.023.023103/81817.11.652.313.202.312.313.203.204151/222、2521.31.652.112.773.732.112.412.772.773.733.734.787.4752

2、03/427、3226.71.652.112.873.912.112.412.872.873.913.915.567.82625134、3833.41.652.773.384.552.772.903.383.384.554.556.359.097321 1/44242.21.652.773.564.853.563.564.854.856.359.708401 1/245、4848.31.652.773.685.082.773.183.683.685.085.087.1410.15950257、6060.31.652.773.915.542.773.183.913.915.545.548.741

3、1.0710652 1/27673.02.113.055.167.015.495.497.017.0111.1314.02118038988.92.113.055.497.623.054.785.495.497.627.6211.1315.2412903 1/2101.62.113.055.748.085.745.748.088.08131004108、114114.32.113.056.028.563.054.786.026.028.568.5611.1313.4917.12141255133141.32.773.406.559.536.556.559.539.5312.7015.8819.

4、05151506159、168168.32.773.407.1110.973.407.117.1110.9710.9714.2718.2621.95162008219219.12.773.768.1812.703.766.357.048.188.1810.3112.7012.7015.0918.2620.6223.0122.231725010273273.03.404.199.2712.704.196.357.809.279.2712.7012.7015.0918.2621.4425.4028.5825.401830012325323.83.964.579.5312.704.576.358.3

5、89.5310.3114.2712.7017.4821.4425.4028.5833.3225.401935014377355.63.964.786.357.929.539.5311.1315.0912.7019.0523.8327.7931.7535.712040016426406.44.194.786.357.929.539.5312.7016.6612.7021.4426.1930.9636.5340.492145018480457.04.194.786.357.9211.139.5314.2719.0512.7023.8329.3634.9339.6745.24225002053050

6、8.04.785.546.359.5312.709.5315.0920.6212.7026.1932.5438.1044.4550.012355022559.04.785.546.359.5312.709.5322.2312.7028.5834.9341.2847.6353.982460024630610.05.546.356.359.5314.279.5317.4824.6112.7030.9638.8946.0252.3759.542565026660.07.9212.709.5312.70管道公稱直徑一覽表（美國 ASME 標(biāo)準(zhǔn)）序號(hào)公稱直徑DN（ mm）英制NPS（吋）國內(nèi)外徑 mm國

7、外外徑 mm不銹鋼管道壁厚系列焊接和無縫鋼管壁厚系列5S10S40S80S102030STD4060XS80100120140160XXS2670028720711.07.9212.7015.889.5312.702775030762.06.357.927.9212.7015.889.5312.702880032820813.07.9212.7015.889.5317.4812.702985034864.07.9212.7015.889.5317.4812.703090036920914.07.9212.7015.889.5319.0512.703195038965.09.5312.70321

8、0004010201016.09.5312.70331050421067.09.5312.703411004411201118.09.5312.70351150461168.09.5312.703612004812201219.09.5312.703713005213201321.09.5310.3111.1311.9112.7014.2715.8830.1817.4819.0531.7520.6222.2323.8325.4026.9728.583814005614201422.09.5310.3111.1311.9112.7014.2715.8830.1817.4819.0531.7520

9、.6222.2323.8325.4026.9728.583915006015201524.09.5310.3111.1311.9112.7014.2715.8830.1817.4819.0531.7520.6222.2323.8325.4026.9728.584016006416201626.09.5310.3111.1311.9112.7014.2715.8830.1817.4819.0531.7520.6222.2323.8325.4026.9728.584117006817201727.011.9112.7014.2715.8830.1817.4819.0531.7520.6222.23

10、23.8325.4026.9728.584218007218201829.012.7014.2715.8830.1817.4819.0531.7520.6222.2323.8325.4026.9728.584319007619201930.012.7014.2715.8830.1817.4819.0531.7520.6222.2323.8325.4026.9728.584420008020202032.014.2715.8830.1817.4819.0531.7520.6222.2323.8325.4026.9728.58注： STD 指標(biāo)準(zhǔn)壁厚管 XS 加厚壁厚管 XXS 特別加厚壁厚管S指

11、不銹鋼系列，不帶 S指其他鋼種焊接和無縫鋼管壁厚系列 數(shù)據(jù)中系列加上 Sch與沒有 Sch的意義相同 如 Sch5S與5S意義相同， Sch30與 30意義相同中國公稱壓力 PN（ MPa）0.100.160.250.40 0.6011.622.54.056.46.810151625404264100美國壓力級(jí)別 CL（PSi）（ lb ）7515030040060090015002500M56 、六角頭螺栓螺紋規(guī)格 M10、 M12、 M14、 M16、 M18、 M20 、M22 、 M24、 M27 、M30 、M33、 M36 、M39 、M42、 M45 、M48 、M52、M64、

12、M72、 M76 、 M90管道公稱直徑一覽表( SH3405-96 )序號(hào)公稱直徑英制國內(nèi)外徑奧氏體不銹鋼管道壁厚系列焊接和無縫鋼管壁厚系列DN （ mm）NPS(吋)mmSCH5SSCH 10SSCH 20SSCH 40SSCH 80SSCH20SCH30SCH40SCH60SCH80SCH100SCH120SCH140SCH160XXS1103/8171.21.62.02.53.22.53.52151/2221.62.02.53.04.03.04.05.07.53203/4271.62.02.53.04.03.04.05.58.04251341.62.83.03.54.53.54.56.

13、59.05321 1/4421.62.83.03.55.03.55.06.510.06401 1/2481.62.83.04.05.04.05.07.010.07502601.62.83.54.05.53.54.05.05.57.08.511.08652 1/2762.03.03.55.07.04.55.06.07.08.09.014.09803892.03.04.05.57.54.55.56.57.59.011.015.01010041142.03.04.06.08.55.06.07.08.511.014.017.01112551402.83.55.06.59.55.06.58.09.513

14、.016.019.01215061682.83.55.07.011.05.56.57.09.511.014.018.022.01320082192.84.06.58.013.06.57.08.010.013.015.018.020.024.023.014250102733.54.06.59.515.06.58.09.513.015.018.022.025.028.025.015300123254.04.56.59.517.06.58.510.014.017.022.025.028.034.026.016350143564.05.08.09.511.015.019.024.028.032.036.017400164064.55.08.09.513.017.022.026.032.036.040.018450184578.011.014.019.024.030.035.040.045.019500205089.513.015.020.026.032038.045.050.020550225599.513.01

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