1、國標法蘭尺寸重量公稱通徑DN外徑A連接尺寸密封尺寸法蘭厚度C法蘭內徑B法蘭理論重量kg法蘭管徑D系列1/系列2螺栓孔中心圓直徑K螺栓孔直徑L系列1/系列2螺栓、螺柱df數量n螺紋Th.系列1/系列210149060144M1240212150.4615189565144M1245212190.51202510575144M1255214260.75253211585144M1265214330.893238140/135100184M1678216391.404045150/145110184M1685318461.715057165/160125184M16100318592.0965731

2、85/180145184M16120320752.848089200/195160184M16135320913.24100108220/215180188M161553221104.01125133250/245210188M161853241355.40150159285/280240238M202103241616.67175194310270238M202403241967.44200219340/335295238M202653242228.24225245365325238M202953242489.30250273395/3903502312M2032032627610.7030

3、0325445/4404002312M2036842832812.90350377505/5004602316M2042842838016.9040042656551526/2516M24/M2248243043021.8045048061556526/2520M24/M2253243048424.4050053067062026/2520M24/M2258543253427.706006307807253020M2768553663439.407007208958403024M27800536715538008201015/10109503424M3090553881767900920111

4、5/111010503428M30100553891876殄巧100010201230/1220116036/3428M33/M301115538102090X11001120134012703628M331222540125參考120012201455/1450138039/4132M3613255441223143X公稱通徑DN外徑A連接尺寸密封尺寸法蘭厚度C法蘭內徑B法蘭理論重量kg法蘭管徑D系列1/系列2螺栓孔中心圓直徑K螺栓孔直徑L系列1/系列2螺栓、螺柱df數量n螺紋Th.系列1/系列210149060144M1240214150.5515189565144M1245214190.

5、71202510575144M1255216260.87253211585144M1265218331.183238140/135100184M1678218391.604045150/145110184M1685320462.005057165/160125184M16100322592.616573185/180145184M16120324753.458089200/195160188M16135324913.71100108220/215180188M161553261104.80125133250/245210188M161853281356.47150159285/28024023

6、8M202103281617.92175194310270238M202403281968.81200219340/3352952312M2026533022210.102252453653252312M2029533024811.7025027340535526/2512M24/M2232033227615.7030032516041026/2512M24/M2237543232818.10350,37752047026/2516M24/M2243543438023.304004265805253016M2748543843031.004504806405853020M27545442484

7、40.20500530715/7056503420M3060844853455.7060063084077036/4120M33/M3671855063480.8070072091084036/4124M33/M36788550724106.28008201025/102095039/4124M36898552824130.59009201125/1120105039/4128M3699854492491X100010201255117042/4828M39/M4211105461024127參考11001120137012804228M3912225501124160參考1200122014

8、85139048/5432M45/M4813255521224186參考公稱通徑DN外徑A連接尺寸密封尺寸法蘭厚度C法蘭內徑B法蘭理論重量kg法蘭管徑D系列1/系列2螺栓孔中心圓直徑K螺栓孔直徑L系列1/系列2螺栓、螺柱df數量n螺紋Th.系列1/系列210149060144M1240216150.6415189565144M1245216190.80202510575144M1255218260.99253211585144M1265218331.183238140/135100184M1678220391.964045150/145110184M1685322462.605057165/1

9、60125184M16100324592.716573185/180145188M16120324753.228089200/195160188M16135326914.06100108235/230190238M201603281106.0012513327022026/258M24/M221883301358.2615015930025026/2526/258M24/M2221833016110.4017519433028026/2512M24/M2224833219611.9020021936031026/2512M24/M2227833222214.502252453953403012

10、M2730233424817.002502734253703012M2733233427618.903003254854303016M2739043632826.80350377555/5504904016M3044844238034.35400426620/61055036/3416M33/M3050544443044.90450480670/66060036/3420M33/M3055544848451.9250053073066036/3420M33/M3661045253467.30600630845/8407704120M3671855663495.20700720960/95587

11、542/4824M39/M428155607241168008201085/10709904824M45/M42930564824150.29009201185/1180109048/5428M45/M481025558924160參考100010201320/1305121055/5828M5211405621024210參考11001124142513155528M5212455661124260X120012201530/1525142055/5832M5213505701224300參考凹凸面對焊鋼制管法蘭PN4.0MPa(40bar)MM公稱通徑DN外徑A連接尺寸密封尺寸法蘭厚度C法

12、蘭高度H內徑B勁部直徑Nmax圓角半徑R法蘭理論重量kg法蘭管徑D系列1/系列2螺栓孔中心圓直徑K螺栓孔直徑L系列1/系列2螺栓、螺柱dX系列1/系列2Y系列1/系列2ff1f2數量n螺紋Th.系列1/系列2A型B型10149060144M1240343524163582640.770.6715189565144M12453940241635123050.870.77202510575144M12555051241636183851.090.97253211585144M12655758241638254551.311.183238140/135100184M16786566241845315

13、652.171.984045150/145110184M168575763418,483864：52.512.145057165/160125184M161008788342048487653.342.926573185/180145188M16120109110342252669664.343.858089200/195160188M161351201213424587811265.525.03100108235/230190238M2016014915034.526689613868.397.7112513327022026/258M24/M2218817517634.52868120160811.0610.2715015930025026/258M24/M2221820320434.53072145186814.1613.30