国标法兰尺寸表.doc

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数量n 螺纹th.系列1/系列2 10149060144m1240212150.4615189565144m1245212190.51202510575144m1255214260.75253211585144m1265214330.893238140/135100184m1678216391.404045150/145110184m1685318461.715057165/160125184m16100318592.096573185/180145184m16120320752.848089200/195160184m16135320913.24100108220/215180188m161553221104.01125133250/245210188 m161853241355.40150159285/280240238m202103241616.67175194310270238m202403241967.44200219340/335295238m202653242228.24225245365325238m202953242489.30250273395/3903502312m2032032627610.70300325445/4404002312m2036842832812.90350377505/5004602316m2042842838016.9040042656551526/2516m24/m2248243043021.8045048061556526/2520m24/m2253243048424.4050053067062026/2520m24/m2258543253427.706006307807253020m2768553663439.407007208958403024m27800536715538008201015/10109503424m30905538817679009201115/111010503428m30100553891876参考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系列1/系列2螺栓、螺柱df数量n 螺纹th.系列1/系列2 10149060144m1240214150.5515189565144m1245214190.71202510575144m1255216260.87253211585144m1265218331.183238140/135100184m1678218391.604045150/145110184m1685320462.005057165/160125184m16100322592.616573185/180145184m16120324753.458089200/195160188m16135324913.71100108220/215180188m161553261104.80125133250/245210188m161853281356.47150159285/280240238m202103281617.92175194310270238m202403281968.81200219340/3352952312m2026533022210.102252453653252312m2029533024811.7025027340535526/2512m24/m2232033227615.7030032516041026/2512m24/m2237543232818.10350, 37752047026/2516m24/m2243543438023.304004265805253016m2748543843031.004504806405853020m2754544248440.20500530715/7056503420m3060844853455.7060063084077036/4120m33/m3671855063480.8070072091084036/4124m33/m36788550724106.28008201025/102095039/4124m36898552824130.59009201125/1120105039/4128m3699854492491参考100010201255117042/4828m39/m4211105461024127参考11001120137012804228m3912225501124160参考120012201485139048/5432m45/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数量n 螺纹th.系列1/系列2 10149060144m1240216150.6415189565144m1245216190.80202510575144m1255218260.99253211585144m1265218331.183238140/135100184m1678220391.964045150/145110184m1685322462.605057165/160125184m16100324592.716573185/180145188m16120324753.228089200/195160188m16135326914.06100108235/230190238m201603281106.0012513327022026/258m24/m221883301358.2615015930025026/258m24/m2221833016110.4017519433028026/2512m24/m2224833219611.9020021936031026/2512m24/m2227833222214.502252453953403012m2730233424817.002502734253703012m2733233427618.903003254854303016m2739043632826.80350377555/5504904016m3044844238034.35400426620/61055036/3416m33/m3050544443044.90450480670/66060036/3420m33/m3055544848451.9250053073066036/3420m33/m3661045253467.30600630845/8407704120m3671855663495.20700720960/95587542/4824m39/m42815560724116.08008201085/10709904824m45/m42930564824150.29009201185/1180109048/5428m45/m481025558924160参考100010201320/1305121055/5828m5211405621024210参考11001124142513155528m5212455661124260参考120012201530/1525142055/5832m5213505701224300参考凹凸面对焊钢制管法兰 pn 4.0mpa(40bar) mm 公称通径dn 管子外径a 连接尺寸密封尺寸法兰厚度c 法兰高度h法兰内径b 劲部直径nmax圆角半径r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dx系列1/系列2y系列1/系列2ff1f2数量n 螺纹th.系列1/系列2 a型b型10149060144m1240343524163582640.770.6715189565144m12453940241635123050.870.77202510575144m12555051241636183851.090.97253211585144m12655758241638254551.311.183238140/135100184m16786566241845315652.171.984045150/145110184m168575763418, 48386452.512.145057165/160125184m161008788342048487653.342.926573185/180145188m16120109110342252669664.343.858089200/195160188m161351201213424587811265.525.03100108235/230190238m2016014915034.526689613868.397.7112513327022026/258m24/m2218817517634.52868120160811.0610.2715015930025026/258m24/m2221820320434.53072145186814.1613.3017519433028026/2512m24/m2224823323434.536881772261021.8020.9720021936031026/2512m24/m2227825926034.538882002501025.5624.722252453953403012m2730228628734.540982262801032.4831.602502734253703012m2733231231334.5421022523101039.8739.003003254854303016m2739036336444.5461163013681255.9753.21350377555/5504903416m3044842142245521203514181275.3072.29400426620/61055036/3416m33/m30505473474455814239848012112.02108.44450480670/66060036/3420m33/m30555523524456014644853014112.82109.7050053073066036/4120m33/m36610575576456215649558015142.70138.6060063089079548/5420m45/m48730675/677676/67856621765957002016716070072099590048/5424m45/m48825777/767778/768566820068078020275265800820140/113510305824m52960882875883/876567622078091022410400凹凸面对焊钢制管法兰 pn 6.4mpa(64bar) mm 公称通径dn 管子外径a 连接尺寸密封尺寸法兰厚度c 法兰高度h法兰内径b 劲部直径nmax圆角半径r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dx系列1/系列2y系列1/系列2ff1f2数量n 螺纹th系列1/系列2 a型b型101410070144m1250343524184883441.121.02151810575144m12553940241848123851.251.142025130/12590184m166850512420, 56184852.121.952532140/135100184m16785758242258255252.642.463238155/150110234m20826566242462316453.503.284045170/165125234m20957576342468377454.353.915057180/175135234m201058788342670478655.294.806573205/200160238m201301091103428756410667.006.438089215/210170238m201401201213430757712068.077.5010010825020026/258m24/m2216814915034.5328094140611.5110.80125133295240308m2720217517634.53698118172818.0217.09150159345/340280348m3024020320434.538108142206826.4525.29175194375/3703103412m3027023323434.5421101742321030.6329.61200219415/40534536/3412m33/m3030025926034.5441161982641039.6838.5122524543037036/3412m33/m3032528628734.5461202222901043.3442.3225027347040036/4112m33/m3635231231334.5481222463161053.6452.4730032553046036/4116m33/m3641236336444.5541362943701273.1069.97350377600/5955254116m36475421422456015434243012103.50108.4440042667058542/4816m39/m42525473474456617038648412143.30138.904504807156304820m4257052352445701864405401516015550053080070548/5420m456405755764570200485595182152106006309308205820m52750675/677676/678567622058571018320310 凹凸面对焊钢制管法兰 pn 10.0mpa(100bar) mm 公称通径dn 管子外径a 连接尺寸密封尺寸法兰厚度c 法兰高度h法兰内径b 劲部直径nmax圆角半径r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dx系列1/系列2y系列1/系列2ff1f2数量n 螺纹th系列1/系列2 a型b型101410070144m1250343524184583441.121.01151810575144m12553940242048, 123851.371.262025130/12590184m16685051242256184852.302.132532140/135100184m16785758242458255252.862.673238155/150110234m20826566242462316453.503.284045170/165125234m20957576342670377654.724.28505719514526/254m24/m221128788342872458656.586.02657322017026/258m24/m221381091103432846211069.208.60808923018026/258m24/m2214812012134349075124610.619.97100108265210308m2717214915034.53810092146615.5414.70125133315/310250348m3021017517634.542115112180825.1024.00150159315/3502903412m3025020320434.546130136214834.4333.26175194385/3803203412m3028023323434.5481351662461041.6040.4720021943036036/4112m33/m3631225926034.5541451902761057.1455.802252454704004112m3635228628734.5561652123121073.3071.90250273505/5004304112m3638231231334.5601702363401089.3087.9030032558550042/4816m39/m4244236336444.57019528440012107.45130.1035037766556048/5416m45/m48498421422457621033246012186.00175.2040042671562048/5416m45/m48558473474458022037651012223.50218.50 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 公称通径dn 管子外径a 连接尺寸法兰厚度c 法兰高度h法兰内径b 劲部直径nmax圆角半径r法兰理论重量kg 法兰管径d 螺栓孔中心圆直径k 螺栓孔直径l螺栓、螺柱dpfermax数量n 螺纹th151811075184m16523596.50.82450114041.77202513090234m20624596.50.82655184542.562532140100234m20725096.50.82855235243.263242165115254m22856596.50.83060326254.844048175125274m24927596.50.83265377455.875060215165258m22132951280.8369048106510.846573245190308m271521101280.84410562128816.678089260205308m271681301280.84611070138819.73100114300240348m302001601280.84812090170828.06125146355285418m362381901280.8601401182061046.301501683903184112m3627020514100.8661551362341060.451751944603804812m4232525517110.8761801582701096.57200219484004812m4234527517110.87818517829810109.302252455454505412m4839030517110.88221520034610156.402502735804855412m4842533017110.88823022438010191.603003256655705416m4851038023140.810027526846010300.60c型钢规格表各行数字含义（以c8040x202.5为例）：截面高度h=80mm； 截面宽度b=40mm； 卷边宽度c=20mm； 厚度t=2.5mm；规格 重量（kg/m） 规格 重量（kg/m） 8040202.5 3.92518060203 8.0078040203 4.7118070202.5 7.06510050202.5 4.7118070203 8.47810050203 5.65220050202.5 6.67312050202.5 5.10320050203 8.00712050203 6.123200