公称管子法兰法兰法兰通径外径厚度内径理论DN A 法兰管径螺栓孔中心圆直径螺栓孔直径C B 重量DK L kg系列1/系列２系列1/系列２数量螺纹Th.n 系列1/系列２10149060144M1240212150.4615189565144M1245212190.51202510575144M1255214260.75253211585144M1265214330.893238140/135100184M167821639 1.44045150/145110184M168531846 1.715057165/160125184M1610031859 2.096573185/180145184M1612032075 2.848089200/195160184M1613532091 3.24100108220/215180188M16155322110 4.01125133250/245210188M16185324135 5.4150159285/280240238M20210324161 6.67175194310270238M202403241967.44200219340/335295238M202653242228.24225245365325238M202953242489.3250273395/3903502312M2032032627610.7300325445/4404002312M2036842832812.9350377505/5004602316M2042842838016.940042656551526/2516M24/M2248243043021.845048061556526/2520M24/M2253243048424.450053067062026/2520M24/M2258543253427.7国家标准GB/9119-2000的详细资料：面平焊钢制管法兰 PN 1.0MPa(10bar)MM 连接尺寸密封尺寸螺栓、螺柱d f6006307807253020M2768553663439.47007208958403024M27800536715538008201015/10109503424M30905538817679009201115/111010503428M30100553891876参考100010201230/1220116036/3428M33/M301115538102090参考11001120134012703628M331222540125参考120012201455/1450138039/4132M3613255441223143参考公称管子法兰法兰法兰通径外径厚度内径理论DN A 法兰管径螺栓孔中心圆直径螺栓孔直径C B 重量DK L kg系列1/系列２系列1/系列２数量螺纹Th.n 系列1/系列２10149060144M1240214150.5515189565144M1245214190.71202510575144M1255216260.87253211585144M126521833 1.183238140/135100184M167821839 1.64045150/145110184M16853204625057165/160125184M1610032259 2.616573185/180145184M1612032475 3.458089200/195160188M1613532491 3.71100108220/215180188M16155326110 4.8125133250/245210188M16185328135 6.47150159285/280240238M202103281617.92175194310270238M202403281968.81200219340/3352952312M2026533022210.12252453653252312M2029533024811.7连接尺寸密封尺寸螺栓、螺柱d f 凸面平焊钢制管法兰 PN 1.6MPa(16bar)MM25027340535526/2512M24/M2232033227615.730032516041026/2512M24/M2237543232818.135037752047026/2516M24/M2243543438023.34004265805253016M27485438430314504806405853020M2754544248440.2500530715/7056503420M3060844853455.760063084077036/4120M33/M3671855063480.870072091084036/4124M33/M36788550724106.28008201025/102095039/4124M36898552824130.59009201125/1120105039/4128M3699854492491参考100010201255117042/4828M39/M4211105461024127参考11001120137012804228M3912225501124160参考120012201485139048/5432M45/M4813255521224186参考公称管子法兰法兰法兰通径外径厚度内径理论DN A 法兰管径螺栓孔中螺栓孔直径C B 重量D心圆直径L kg 系列1/系列２K 系列1/系列２数量螺纹Th.n 系列1/系列２10149060144M1240216150.6415189565144M1245216190.8202510575144M1255218260.99253211585144M126521833 1.183238140/135100184M167822039 1.964045150/145110184M168532246 2.65057165/160125184M1610032459 2.716573185/180145188M1612032475 3.228089200/195160188M1613532691 4.06凸面平焊钢制管法兰 PN 2.5MPa(25bar)MM 连接尺寸密封尺寸螺栓、螺柱d f100108235/230190238M201603281106125133********/258M24/M221883301358.26150159********/258M24/M2221833016110.417519433028026/2512M24/M2224833219611.920021936031026/2512M24/M2227833222214.52252453953403012M27302334248172502734253703012M2733233427618.93003254854303016M2739043632826.8350377555/5504904016M3044844238034.35400426620/61055036/3416M33/M3050544443044.9450480670/66060036/3420M33/M3055544848451.9250053073066036/3420M33/M3661045253467.3600630845/8407704120M3671855663495.2700720960/95587542/4824M39/M428155607241168008201085/10709904824M45/M42930564824150.29009201185/1180109048/5428M45/M481025558924160参考100010201320/1305121055/5828M5211405621024210参考11001124142513155528M5212455661124260参考120012201530/1525142055/5832M5213505701224300参考公称管子法通径外径兰DN A厚法兰管径Ｄ螺栓螺栓孔X Y f1度系列1/系列２孔中直径Ｌ系列１系列１f2C 心圆系列1///直径Ｋ系列２数量螺纹Th.系列２系列２n 系列1/系列２10149060144M12403435241615189565144M124539402416螺栓、螺柱d f 凹凸面对焊钢制管法兰 PN 4.0MPa(40bar)MM 连接尺寸密封尺寸202510575144M125550512416253211585144M1265575824163238140/135100184M1678656624184045150/145110184M1685757634185057165/160125184M16100878834206573185/180145188M1612010911034228089200/195160188M161351201213424100108235/230190238M201601491503 4.526125133********/258M24/M221881751763 4.528150159********/258M24/M222182032043 4.53017519433028026/2512M24/M222482332343 4.53620021936031026/2512M24/M222782592603 4.5382252453953403012M273022862873 4.5402502734253703012M273323123133 4.5423003254854303016M273903633644 4.546350377555/5504903416M304484214224552400426620/61055036/3416M33/M305054734744558450480670/66060036/3420M33/M30555523524456050053073066036/4120M33/M36610575576456260063089079548/5420M45/M48730675/677676/678566270072099590048/5424M45/M48825777/767778/7685668800820140/113510305824M52960882\875883/8765676公称管子法通径外径兰DN A厚法兰螺栓孔螺栓孔X Y f1度管径Ｄ中心圆直径Ｌ系列１系列１f2C系列１直径系列1///螺栓、螺柱连接尺寸密封尺寸凹凸面对焊钢制管法兰 PN 6.4MPa(64bar)MM/系列２K 系列２数量螺纹Th 系列２系列２n 系列1/系列２101410070144M125034352418151810575144M1255394024182025130/12590184M1668505124202532140/135100184M1678575824223238155/150110234M2082656624244045170/165125234M2095757634245057180/175135234M20105878834266573205/200160238M2013010911034288089215/210170238M20140120121343010010825020026/258M24/M221681491503 4.532125133295240308M272021751763 4.536150159345/340280348M302402032043 4.538175194375/3703103412M302702332343 4.542200219415/40534536/3412M33/M303002592603 4.54422524543037036/3412M33/M303252862873 4.54625027347040036/4112M33/M363523123133 4.54830032553046036/4116M33/M364123633644 4.554350377600/5955254116M36475421422456040042667058542/4816M39/M4252547347445664504807156304820M42570523524457050053080070548/5420M4564057557645706006309308205820M52750675/677676/6785676公称管子法通径外径兰DN A 厚凹凸面对焊钢制管法兰 PN 10.0MPa(100bar)MM df 连接尺寸密封尺寸法兰管径螺栓孔螺栓孔X Y f1度D 系列１中心圆直径Ｌ系列１系列１f2C /系列２直径系列１//K /系列２数量螺纹Th 系列２系列２n 系列１/系列２101410070144M125034352418151810575144M1255394024202025130/12590184M1668505124222532140/135100184M1678575824243238155/150110234M2082656624244045170/165125234M209575763426505719514526/254M24/M2211287883428657322017026/258M24/M221381091103432808923018026/258M24/M221481201213434100108265210308M271721491503 4.538125133315/310250348M302101751763 4.542150159315/3502903412M302502032043 4.546175194385/3803203412M302802332343 4.54820021943036036/4112M33/M363122592603 4.5542252454704004112M363522862873 4.556250273505/5004304112M363823123133 4.56030032558550042/4816M39/M424423633644 4.57035037766556048/5416M45/M48498421422457640042671562048/5416M45/M485584734744580公称管子法螺栓、螺柱df 环连接面对焊钢制管法兰 PN 16.0MPa(160bar)MM 机械行业标准JB/T82.4-94通径外径兰DN A厚法兰螺栓孔螺栓孔度管径中心圆直径ＬC D 直径Ｋ数量n 151811075184M1652359 6.50.824202513090234M2062459 6.50.8262532140100234M2072509 6.50.8283242165115254M2285659 6.50.8304048175125274M2492759 6.50.8325060215165258M22132951280.8366573245190308M271521101280.8448089260205308M271681301280.846100114300240348M302001601280.848125146355285418M362381901280.8601501683903184112M3627020514100.8661751944603804812M4232525517110.876200219484004812M4234527517110.8782252455454505412M4839030517110.8822502735804855412M4842533017110.8883003256655705416M4851038023140.8100E rmax 螺纹Th连接尺寸螺栓、螺柱d P F法法劲圆兰兰部角高内直半度径径径H B Nmax R 3582640.770.6735123050.870.77A 型B 型法兰理论重量kg3618385 1.090.97 3825455 1.31 1.18 4531565 2.17 1.98 4838645 2.51 2.14 4848765 3.34 2.92 5266966 4.34 3.85 58781126 5.52 5.03 689613868.397.71 68120160811.0610.27 72145186814.1613.3 881772261021.820.97 882002501025.5624.72 982262801032.4831.6 1022523101039.8739 1163013681255.9753.21 1203514181275.372.29 14239848012112.02108.44 14644853014112.82109.7 15649558015142.7138.6 17659570020167160 20068078020275265 22078091022410400法法劲圆兰兰部角高内直半度径径径H B Nmax R 法兰理论重量kg488344 1.12 1.024812385 1.25 1.145618485 2.12 1.955825525 2.64 2.466231645 3.5 3.286837745 4.35 3.917047865 5.29 4.8756410667 6.43757712068.077.58094140611.5110.898118172818.0217.09108142206826.4525.291101742321030.6329.611161982641039.6838.511202222901043.3442.321222463161053.6452.471362943701273.169.9715434243012103.5108.4417038648412143.3138.9186440540151601552004855951821521022058571018320310法法劲圆兰兰部角高内直半A 型B 型法兰理论重量kg度径径径H B Nmax RA型B型458344 1.12 1.01 4812385 1.37 1.26 5618485 2.3 2.13 5825525 2.86 2.67 6231645 3.5 3.28 7037765 4.72 4.28 7245865 6.58 6.02 846211069.28.6 9075124610.619.97 10092146615.5414.7 115112180825.124 130136214834.4333.26 1351662461041.640.47 1451902761057.1455.8 1652123121073.371.9 1702363401089.387.9 19528440012107.45130.1 21033246012186175.2 22037651012223.5218.5法法劲圆法兰理论兰兰部角重量kg 高内直半度径径径H B Nmax R5011404 1.77 5518454 2.56 5523524 3.26 6032625 4.84 6537745 5.87 9048106510.84 10562128816.67 11070138819.73 12090170828.06 1401182061046.3 1551362341060.45 1801582701096.57 18517829810109.3 21520034610156.4 23022438010191.6 27526846010300.6。