国际标准法兰尺寸表0MPa-5MPa便于打印版

1、国标法兰尺寸表1. 0MPa- 2. 5MPa凸面平焊钢制管法兰PN 1.0MPa(10bar) MM公称通径DN管子外径A连接尺寸密封尺寸法兰厚度C法兰内径B法兰理论重量kg法兰管径D系列1/系列2螺栓孔中心圆直径K螺栓孔直径L系列1/系列2螺栓、螺柱df数苗n螺纹Th.系列1/系列210149060144M1240212150.4615189565144M1245212190.51202510575144M1255214260.75253211585144M1265214330.893238140/135100184M1678216391.404045150/145110184M16853

2、18461.715057165/160125184M16100318592.096573185/180145184M16120320752.848089200/195160184M16135320913.24100108220/215180188M161553221104.01125133250/245210188M161853241355.40150159285/280240238M202103241616.67175194310270238M202403241967.44200219340/335295238M202653242228.24225245365325238M202953242

3、489.30250273395/3903502312M2032032627610.70300325445/4404002312M2036842832812.90350377505/5004602316M2042842838016.9040042656551526/2516M24/M2248243043021.8045048061556526/2520M24/M2253243048424.4050053067062026/2520M24/M2258543253427.706006307807253020M2768553663439.407007208958403024M2780053671553

4、8008201015/10109503424M30905538817679009201115/111010503428M30100553891876参考100010201230/1220116036/3428M30/M331115538102090参考11001120134012703628M331222540125参考120012201455/1450138039/4132M3613255441223143参考凸面平焊钢制管法兰PN 1.6MPa(16bar) MM公称通径DN管子外径A连接尺寸密封尺寸法兰厚度C法兰内径B法兰理论重量kg法兰管径D系列1/系列2螺栓孔中心圆直径K螺栓孔直径L

5、系列1/系列2螺栓、螺柱df数苗n螺纹Th.系列1/系列210149060144M1240214150.5515189565144M1245214190.71202510575144M1255216260.87253211585144M1265218331.183238140/135100184M1678218391.604045150/145110184M1685320462.005057165/160125184M16100322592.616573185/180145184M16120324753.458089200/195160188M16135324913.71100108220/2

6、15180188M161553261104.80125133250/245210188M161853281356.47150159285/280240238M202103281617.92175194310270238M202403281968.81200219340/3352952312M2026533022210.102252453653252312M2029533024811.7025027340535526/2512M24/M2232033227615.7030032516041026/2512M24/M2237543232818.10350,37752047026/2516M24/M

7、2243543438023.304004265805253016M2748543843031.004504806405853020M2754544248440.20500530715/7056503420M3060844853455.7060063084077036/4120M33/M3671855063480.8070072091084036/4124M33/M36788550724106.28008201025/102095039/4124M36898552824130.59009201125/1120105039/4128M3699854492491参考10001020125511704

8、2/4828M39/M4211105461024127参考11001120137012804228M3912225501124160参考凸面平焊钢制管法兰PN 1.6MPa(16bar) MM120012201485139048/5432M45/M4813255521224186参考凸面平焊钢制管法兰PN 2.5MPa(25bar) MM公称通径DN管子外径A连接尺寸密封尺寸法兰厚度C法兰内径B法兰理论重量kg法兰管径D系列1/系列2螺栓孔中心圆直径K螺栓孔直径L系列1/系列2螺栓、螺柱df数苗n螺纹Th.系列1/系列210149060144M1240216150.6415189565144M

9、1245216190.80202510575144M1255218260.99253211585144M1265218331.183238140/135100184M1678220391.964045150/145110184M1685322462.605057165/160125184M16100324592.716573185/180145188M16120324753.228089200/195160188M16135326914.06100108235/230190238M201603281106.0012513327022026/258M24/M221883301358.261501

10、5930025026/258M24/M2221833016110.4017519433028026/2512M24/M2224833219611.9020021936031026/2512M24/M2227833222214.502252453953403012M2730233424817.002502734253703012M2733233427618.903003254854303016M2739043632826.80350377555/5504904016M3044844238034.35400426620/61055036/3416M33/M3050544443044.9045048

11、0670/66060036/3420M33/M3055544848451.9250053073066036/3420M33/M3661045253467.30600630845/8407704120M3671855663495.20700720960/95587542/4824M39/M42815560724116.08008201085/10709904824M45/M42930564824150.29009201185/1180109048/5428M45/M481025558924160参考100010201320/1305121055/5828M5211405621024210参考11

12、001124142513155528M5212455661124260参考凹凸面对焊钢制管法兰PN 5.0MPa(40bar) MM120012201530/1525142055/5832M5213505701224300参考凹凸面对焊钢制管法兰PN 6.0MPa(40bar) MM连接尺寸密封尺寸法二依XL |圆 角半法兰理论公称通径管子法兰管径D螺栓孔中螺栓孔直径L螺栓、螺柱X系列1Y系列1依劲 部直重量kg外径数螺纹Th.dff1厚高内DNA系列1/心圆系列1/量系列1/f2度度径径径A型B型系列2直径K系列2n系列2系列2系列2CHBNmaxR10149060144M124034352

13、416 3582640.770.6715189565144M124539402416 35123050.870.77202510575144M125550512416 36183851.090.97253211585144M126557582416 38254551.311.183238140/135100184M167865662418 45315652.171.984045150/145110184M168575763418,48 : 586452.512.145057165/160125184M1610087883420 48487653.342.926573185/180145188M

14、161201091103422 52669664.343.858089200/195160188M161351201213424 587811265.525.03100108235/230190238M2016014915034.526 689613868.397.7112513327022026/258M24/M2218817517634.528 68120160811.0610.2715015930025026/258M24/M222182032043 4.530 72145186814.1613.3017519433028026/2512M24/M222482332343 4.536 8

15、81772261021.8020.9720021936031026/2512M24/M2227825926034.538 882002501025.5624.722252453953403012M2730228628734.540 982262801032.4831.602502734253703012M2733231231334.542 1022523101039.8739.003003254854303016M2739036336444.546 1163013681255.9753.21350377555/5504903416M304484214224552 1203514181275.3

16、072.29400426620/61055036/3416M33/M30 5054734744558 14239848012112.02108.44450480670/66060036/3420M33/M30n5555235244560 14644853014112.82109.7050053073066036/4120M33/M3616105755764562 15649558015142.70138.6060063089079548/5420M45/M48730675/677676/6785662 1765957002016716070072099590048/5424M45/M48825

17、777/767778/7685668 20068078020275265800820140/113510305824M52960882875883/8765676 22078091022410400凹凸面对焊钢制管法兰PN 6.4MPa(64bar) MM连接尺寸密封尺寸劲法兰理论公称通径DN法兰管径D系列1/系列2螺栓孔中心圆直径K螺栓螺栓、螺柱Y法法法部圆角半径aR重量kg管子外径A孔直径L系列1/系列2数量n螺纹Th系列1/系列2dX系列1/系列2系列1/系列2ff1f2二厚度C二高度H二内径B直径Nm40 20 X2.53.925180 60 208.00780 40 204.7118

18、0 70 20 X2.57.065100 50 X20 2.54.71180 70 208.478100 X50 205.652200 50 20 X2.56.673120 50 X20 2.55.103200 50 208.007120 X50 206.123200 60 20 X2.57.065120 60 X20 2.55.495200 60 208.478120冶0 206.594200 70 20 X2.57.458120 70 X20 2.55.888200 70 208.949120 70 207.065220 60 20 X2.57.4567140 50 X20 2.55.49

19、5220 60 208.949140 X50 206.594220 70 20 X2.57.85160 50 X20 2.55.888220 70 209.42160 X50 207.065250 75 20 X2.58.634160 60 X20 2.56.28250 75 2010.362160冶0 207.536280 80 20 X2.59.42160 70 X20 2.56.673280 80 2011.304160 70 208.007300 80 20 X2.59.813180 50 X20 2.56.28300 80 2011.775180 X50 207.536180 60

20、X20 2.56.673镀锌管规格表蝴各外径 mm厚tM境小壁早rnm焊管（6 脂定尺）愧锌浒 E 次定米:重 kg根重 kg米重 kg根:度 kg公称内径英寸DM 51 2心2.45L287,683578,11DX203/126.92.B2.15L669.96L7610. 56W251强了土 22.82.4I2.55415. 32n321. 2542. 13.53.053. 3620. (63.562L 3C商 40L53.5为 063.明2X 22土 10纨网I岷 502风.3余 83,325549745.60733. (M2. 576.14.03.57. I I42.667.53643.21【脚 034.050,2B&朋53.28