1、國(guó)標(biāo)法蘭尺寸對(duì)照表表凸面平焊鋼制管法蘭 PN 1.0MPa(10bar)MM公稱通徑DN管子外徑A連接尺寸密封尺寸法蘭厚度C法蘭內(nèi)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(shù)量n螺紋 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 參考100010201230/1220116036/3428M30/M331115538102090 參考11001120134012703628M331222540125 參考120012201455/1450138039/4132M3613255441223143 參考凸面平焊鋼制管法蘭 PN 1.6MPa(16bar) MM公稱通徑DN管子外徑A連接尺寸密封尺寸法蘭厚度C法蘭內(nèi)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

5、圓 直徑K螺栓孔直徑L系列 1/ 系列 2螺栓、螺柱df數(shù)量n螺紋 Th.系列 1/ 系列 210149060144M1240214150.5515189565144M1245214190.71202510575144M1255216260.87253211585144M1265218331.183238140/135100184M1678218391.604045150/145110184M1685320462.005057165/160125184M16100322592.616573185/180145184M16120324753.458089200/195160188M1613532

6、4913.71100108220/215180188M161553261104.80125133250/245210188M161853281356.47150159285/280240238M202103281617.92175194310270238M202403281968.81200219340/3352952312M2026533022210.102252453653252312M2029533024811.7025027340535526/2512M24/M2232033227615.7030032516041026/2512M24/M2237543232818.10350, 37

7、752047026/2516M24/M2243543438023.304004265805253016M2748543843031.004504806405853020M2754544248440.20500530715/7056503420M3060844853455.7060063084077036/4120M33/M3671855063480.8070072091084036/4124M33/M36788550724106.28008201025/102095039/4124M36898552824130.59009201125/1120105039/4128M3699854492491

8、 參考100010201255117042/4828M39/M4211105461024127 參考11001120137012804228M3912225501124160 參考120012201485139048/5432M45/M4813255521224186 參考凸面平焊鋼制管法蘭 PN 2.5MPa(25bar)MM公稱通徑DN管子外徑A連接尺寸密封尺寸法蘭厚度C法蘭內(nèi)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(shù)量n螺紋 Th.系列 1/ 系列 210149060144M1240216150.6415189

9、565144M1245216190.80202510575144M1255218260.99253211585144M1265218331.183238140/135100184M1678220391.964045150/145110184M1685322462.605057165/160125184M16100324592.716573185/180145188M16120324753.228089200/195160188M16135326914.06100108235/230190238M201603281106.0012513327022026/258M24/M221883301358

10、.2615015930025026/258M24/M2221833016110.4017519433028026/2512M24/M2224833219611.9020021936031026/2512M24/M2227833222214.502252453953403012M2730233424817.002502734253703012M2733233427618.903003254854303016M2739043632826.80350377555/5504904016M3044844238034.35400426620/61055036/3416M33/M3050544443044.

11、90450480670/66060036/3420M33/M3055544848451.9250053073066036/3420M33/M3661045253467.30600630845/8407704120M3671855663495.20700720960/95587542/4824M39/M42815560724116.08008201085/10709904824M45/M42930564824150.29009201185/1180109048/5428M45/M481025558924160 參考100010201320/1305121055/5828M521140562102

12、4210 參考11001124142513155528M5212455661124260 參考120012201530/1525142055/5832M5213505701224300 參考凹凸面對(duì)焊鋼制管法蘭 PN 4.0MPa(40bar) MM連接尺寸密封尺寸法法法勁部直徑Nma圓角半 徑 x R法蘭理論公稱通徑DN管子外徑A法蘭管徑 D系列 1/ 系 列2螺栓螺栓 孔螺栓、螺柱XY重量 kg孔中心圓直徑K直徑 L系列1/系列 2數(shù)量n螺紋 Th.系列 1/系列 2d系列 1/系列 2系列 1/系列 2ff1f2厚度C高度H內(nèi)徑BA型B型10149060144M1240343524163

13、582640.770.6715189565144M12453940241635123050.870.77202510575144M12555051241636183851.090.97253211585144M12655758241638254551.311.183238140/135100184M16786566241845315652.171.984045150/145110184M168575763418, 48386452.512.145057165/160125184M161008788342048487653.342.926573185/180145188M161201091103

14、42252669664.343.858089200/195160188M161351201213424587811265.525.03100108235/230190238M2016014915034.526689613868.397.7112513327022026/258M24/M2218817517634.52868120160811.0610.2715015930025026/258M24/M2221820320434.53072145186814.1613.3017519433028026/252M24/M2224823323434.53688177226 10 21.8020.97

15、20021936031026/252M24/M2227825926034.53888200250 10 25.5624.722252453953403012M2730228628734.54098226280 10 32.4831.602502734253703012M2733231231334.542102 252 310 1039.8739.003003254854303016M2739036336444.546116 301 368 1255.9753.21350377555/5504903416M304484214224552120 351 418 1275.3072.29400426

16、620/61055036/346M33/M30 5054734744558142 398 480 12112.02108.44450480 670/66060036/34 20M33/M30 5555235244560146 448 530 14112.82109.7050053073066036/4120M33/M366105755764562156 495 580 15142.70138.6060063089079548/5420M45/M48730675/677676/6785662176 595 700 2016716070072099590048/54 24M45/M48 82577

17、7/767778/7685668200 680 780 20275265800820140/113510305824M52960882875883/8765676 220 780 910 22410400凹凸面對(duì)焊鋼制管法蘭 PN 6.4MPa(64bar) MM公稱通徑DN管子外徑A連接尺寸密封尺寸法厚度C法高度H法內(nèi)徑B勁部直徑Nma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(shù)量n螺紋 Th系列 1/系列 2A型B型101410070144M12503

18、43524184883441.121.02151810575144M12553940241848123851.251.142025 130/12590184M166850512420,56184852.121.952532 140/135100184M16785758242258255252.642.463238 155/150110234M20826566242462316453.503.284045 170/165125234M20957576342468377454.353.915057 180/175135234M201058788342670478655.294.806573 205

19、/200160238M201301091103428756410667.006.438089 215/210170238M201401201213430757712068.077.5010010825020026/258M24/M2216814915034.5328094140611.5110.80125133295240308M2720217517634.5369811872818.0217.09150159345/340280348M3024020320434.5384525.29175194375/3703103412M3027023323434.542 101

20、74232 10 30.6329.61200219415/40534536/34 12 M33/M3030025926034.544 16198264 10 39.6838.5122524543037036/34 12 M33/M3032528628734.546 10222290 10 43.3442.3225027347040036/41 12 M33/M3635231231334.548 12246 316 10 53.6452.4730032553046036/41 16 M33/M3641236336444.554 16294370 12 73.1069.97350377600/59

21、55254116M364754214224560154342430 12103.50108.4440042667058542/48 16 M39/M425254734744566170386484 12143.30138.904504807156304820M425705235244570186440540 1516015550053080070548/54 20M456405755764570200485595 182152106006309308205820M52750675/677676/6785676220585710 18320310凹凸面對(duì)焊鋼制管法蘭 PN 10.0MPa(100

22、bar) MM公稱通徑DN管子外徑A連接尺寸密封尺寸法法高度H法內(nèi)徑B勁部直徑Nma圓角半徑R法蘭理論法蘭管 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重量kg數(shù)量n螺紋 Th系列 1/ 系列 2厚度CA型B型101410070144M1250343524184583441.121.01151810575144M12553940242048123851.371.262025130/12590184M16685051242256184852.302.132532140/135100184M16

23、785758242458255252.862.673238155/150110234M20826566242462316453.503.284045170/165125234M20957576342670377654.724.28505719514526/254M24/M221128788342872458656.586.02657322017026/258M24/M221381091103432846211069.208.60808923018026/258M24/M2214812012134349075124610.619.97100108265210308M2717214915034.5

24、3810092146615.5414.70125133315/310250348M3021017517634.542115112180825.1024.00150159315/3502903412M3025020320434.546130136214834.4333.26175194385/3803203412M3028023323434.548135166246 10 41.6040.4720021943036036/4112M33/M3631225926034.554145190276 10 57.1455.802252454704004112M3635228628734.55616521

25、2312 10 73.3071.90250273505/5004304112M3638231231334.560170236340 10 89.3087.9030032558550042/4816M39/M4244236336444.570195284400 12107.45130.1035037766556048/5416M45/M484984214224576210332460 12186.00175.2040042671562048/5416M45/M48 5584734744580220376 510 12223.50218.50環(huán)連接面對(duì)焊鋼制管法蘭 PN 16.0MPa(160bar) MM機(jī)械行業(yè)標(biāo)準(zhǔn) JB/T82.4-94公稱通徑DN管子外徑A連接尺寸法蘭厚度C法蘭高度H法蘭 內(nèi) 徑 B勁部直徑Nma圓角 半 徑 R法蘭理論重量 kg法蘭管徑D螺栓孔中心圓直徑 K螺栓 孔直徑 L螺栓、螺柱dPFErmax數(shù)量n螺紋 Th151811075184M16523596.50.82450114041.77202513090234M20624596.50.82655184542.562532140100234M20725096.50