管道公称直径壁厚压力对照表304公称压力

1、管道公称直径一览表（美国ASME尺度）公称直英制国内外外外国不锈钢管道壁厚系列焊接和无缝钢管壁厚系列序径NPS径径102030号DN（吋）mmmm5S10S40S80Smm）161/81010.31.241.732.411.731.732.412.41281/41513.71.652.243.022.242.243.023.023103/81817.11.652.313.202.312.313.203.204151/222、2521.31.652.112.773.732.112.412.772.773.733.734.787.475203/427、3226.71.652.112.873.912

2、.112.412.872.873.913.915.567.82625134、3833.41.652.773.384.552.772.903.383.384.554.556.359.0973211/44242.21.652.773.564.853.563.564.854.856.359.7084011/245、4848.31.652.773.685.082.773.183.683.685.085.087.1410.15950257、6060.31.652.773.915.542.773.183.913.915.545.548.7411.07106521/27673.02.113.055.167.

3、015.495.497.017.0111.1314.02118038988.92.113.055.497.623.054.785.495.497.627.6211.1315.24129031/2101.62.113.055.748.085.745.748.088.08131004108、114114.32.113.056.028.563.054.786.026.028.568.5611.1313.4917.12141255133141.32.773.406.559.536.556.559.539.5312.7015.8819.05151506159、168168.32.773.407.1110

4、.93.407.117.1110.9710.9714.2718.2621.957162008219219.12.773.768.1812.73.766.357.048.188.1810.3112.7012.7020.6223.0122.2301725010273273.03.404.199.2712.74.196.357.809.279.2712.7012.7015.0925.4028.5825.4001830012325323.83.964.579.5312.74.576.358.389.5310.3114.2712.7017.4828.5833.3225.4001935014377355.

5、63.964.786.357.929.539.5311.1315.0912.7019.0531.7535.712040016426406.44.194.786.357.929.539.5312.7016.6612.7021.4436.5340.492145018480457.04.194.786.357.9211.139.5314.2719.0512.7023.8329.3634.9339.6745.242250020530508.04.785.546.359.5312.709.5315.0920.6212.7026.1932.5438.1044.4550.012355022559.04.78

6、5.546.359.5312.709.5322.2312.7028.5834.9341.2847.6353.982460024630610.05.546.356.359.5314.279.5317.4824.6112.7030.9638.8946.0252.3759.542565026660.07.9212.79.5312.700管道公称直径一览表（美国ASME尺度）公称直英制国内外外外国不锈钢管道壁厚系列焊接和无缝钢管壁厚系列序径NPS径径102030STD4060XS80100120140160XXS号DN（吋）mmmm5S10S40S80Smm）2670028720711.07.9212

7、.715.889.5312.7002775030762.07.927.9212.715.889.5312.706.3502880032820813.07.9212.715.889.5317.4812.7002985034864.07.9212.715.889.5317.4812.7003090036920914.07.9212.715.889.5319.0512.7003195038965.09.5312.703210004010201016.09.5312.70331050421067.09.5312.703411004411201118.09.5312.70351150461168.09.

8、5312.703612004812201219.09.5312.703713005213201321.010.311.111.912.714.215.8830.1817.4819.0531.7520.6225.4026.9728.589.53310713814005614201422.010.311.111.912.714.215.8830.1817.4819.0531.7520.6222.2323.8325.4026.9728.589.53310713915006015201524.010.311.111.912.714.215.8830.1817.4819.0531.7520.6222.2

9、323.8325.4026.9728.589.53310714016006416201626.010.311.111.912.714.215.8830.1817.4819.0531.7520.6222.2323.8325.4026.9728.589.53310714117006817201727.011.912.714.215.8830.1817.4819.0531.7520.6222.2323.8325.4026.9728.581074218007218201829.012.714.215.8830.1817.4819.0531.7520.6222.2323.8325.4026.9728.5

10、8074319007619201930.012.714.215.8830.1817.4819.0531.7520.6222.2323.8325.4026.9728.58074420008020202032.014.215.8830.1817.4819.0531.7520.6222.2323.8325.4026.9728.587注：STD指尺度壁厚管XS加厚壁厚管XXS特别加厚壁厚管S指不锈钢系列，不带S指其余钢种焊接和无缝钢管壁厚系列数据中系列加上Sch与没有Sch的意义同样如Sch5S与5S意义同样，Sch30与30意义同样中国公称压力PN（MPa）0.251.622.54.056.46.8

11、10151625404264100美国压力级别CL（PSi）（lb）7515030040060090015002500六角头螺栓螺纹规格M10、M12、M14、M16、M18、M20、M22、M24、M27、M30、M33、M36、M39、M42、M45、M48、M52、M56、M64、M72、M76、M90管道公称直径一览表（SH3405-96）公称直英制国内外奥氏体不锈钢管道壁厚系列焊接和无缝钢管壁厚系列序径NPS径SCHSCHSCHSCHSCH20SCH30SCH40SCH60SCH80SCH10SCH12SCH14SCH16XXS号DN（吋）mmSCH5S000010S20S40S80

12、S（mm）1103/8171.21.62.02.53.22.53.52151/2221.62.02.53.04.03.04.05.07.53203/4271.62.02.53.04.03.04.05.58.04251341.62.83.03.54.53.54.56.59.053211/4421.62.83.03.55.03.55.06.510.064011/2481.62.83.04.05.04.05.07.010.07502601.62.83.54.05.53.54.05.05.57.08.511.086521/2762.03.03.55.07.04.55.06.07.08.09.014.0

13、9803892.03.04.05.57.54.55.56.57.59.011.015.01010041142.03.04.06.08.55.06.07.08.511.014.017.01112551402.83.55.06.59.55.06.58.09.513.016.019.01215061682.83.55.07.011.05.56.57.09.511.014.018.022.01320082192.84.06.58.013.06.57.08.010.013.015.018.020.024.023.014250102733.54.06.59.515.06.58.09.513.015.018.022.025.028.025.015300123254.04.56.59.517.06.58.510.014.017.022.025.028.034.026.016350143564.05.08.09.511.015.019.024.028.032.036.017400164064.55.08.09.513.017.022.026.032.036.040.018450184578.011.014.019.024.030.035.040.045.019500205089.513.015.020.026.032038.045.050.0205502255