管道公称直径壁厚及压力对照表304公称压力.doc

管道公称直径一览表(美国ASME标准）序号公称直径DN（mm)英制NPS（吋）国内外径mm国外外径mm不锈钢管道壁厚系列焊接和无缝钢管壁厚系列5S10S40S80S102030STD4060XS80100120140160XXS161/81010。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。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。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。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。389。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.。6745.242250020530508。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管道公称直径一览表（美国ASME标准)序号公称直径DN（mm）英制NPS（吋）国内外径mm国外外径mm不锈钢管道壁厚系列焊接和无缝钢管壁厚系列5S10S40S80S102030STD4060XS80100120140160XXS2670028720711。07.9212。7015。889。5312.702775030762.06.357。927。9212。7015.889。5312.702880032820813.07。9212。7015。889。5317.4812.702985034864.07。9212