国际管道尺寸对照表DN公称直径不锈钢无缝管尺寸对照表.docx

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1、国际管道尺寸对照表MDINCHSTANDARDMETRICINCHCOPPERPVCPEDUCTI1E151/2”21.72021.5-22.02220A3/4*27.2/28.52627.0-27.62625A34.03028.24303234.0-34.73432A1-1/4*42.73834.59353842.0-42.848401-1/2*48.644.540.95454848.0-48.96050A2a,60.657.054.05556060.0-61.17665A2-1/2”76.376.166.75707676.0-77.38980A3a,89.188.979.85858989.

2、0-90.598903-12,101.6IOOAr114.3108.0106.27110114114.0-115.9118125A5,139.8133.0131.67140140140.0-142.3144150A6*165.2159.0157.68160165165.0-167.61702008”216.3219.0208.48216216.0-218.8222250A10267.4267.0260.50267267.0-270.1274300A12318.5323.9312.11318318.0-321.33263501355.6368.0363.723784OOA16”406.4419.

3、0414.52429450A18457.2457.2465.32480500A20”508.0508.0516.9453255022”558.8558.0567.7460024”609.6619.0619.35635650A26660.4700A28711.2DN公称直径不镌钢无绮管尺寸对照表公称口径无缝管尺寸公称口径无缝管尺寸DN1O14*2DN200219*5(6)DN1518*2DN250273*6(7,8)DN2025*2(2.5)DN300325*6(7,8)DN2532*3DN350377*8(9,10)DN3238*3DN400426*8(9,10)DN4045*3(3.5)DN450480*8(9,10)DN5057*3(3.5)DN500530*8(9,10)DN6576*4DN600630*8(9,10)DN8089*4DN700720*10DN1OO108*4DN800820*10DN125133*4(5)DN900920*10DN150159*4(5,6)DN1OOO1020*10