法兰尺寸对照表

1、国家标准GB/9119-2000的详细资料：面面平平焊焊钢钢制制管管法法兰兰 PNPN 1.0MPa(10bar)1.0MPa(10bar) MM 公称管子连接尺寸密封尺寸法兰法兰法兰通径外径厚度内径理论DNA法兰管径螺栓孔中心圆直径螺栓孔直径螺栓、螺柱dfCB重量DKLkg系列1/系列2系列1/系列2数量螺纹Th.n系列1/系列210149060144M1240212150.4615189565144M1245212190.51202510575144M1255214260.75253211585144M1265214330.893238140/135100184M1678216391.44

2、045150/145110184M1685318461.715057165/160125184M16100318592.096573185/180145184M16120320752.848089200/195160184M16135320913.24100108220/215180188M161553221104.01125133250/245210188M161853241355.4150159285/280240238M202103241616.67175194310270238M202403241967.44200219340/335295238M202653242228.242252

3、45365325238M202953242489.3250273395/3903502312M2032032627610.7300325445/4404002312M2036842832812.9350377505/5004602316M2042842838016.940042656551526/2516M24/M2248243043021.845048061556526/2520M24/M2253243048424.450053067062026/2520M24/M2258543253427.76006307807253020M2768553663439.47007208958403024M

4、27800536715538008201015/10109503424M30905538817679009201115/111010503428M30100553891876参考100010201230/1220116036/3428M33/M301115538102090参考11001120134012703628M331222540125参考120012201455/1450138039/4132M3613255441223143参考凸凸面面平平焊焊钢钢制制管管法法兰兰 PNPN 1.6MPa(16bar)1.6MPa(16bar) MM 公称管子连接尺寸密封尺寸法兰法兰法兰通径外径厚度内

5、径理论DNA法兰管径螺栓孔中心圆直径螺栓孔直径螺栓、螺柱dfCB重量DKLkg系列1/系列2系列1/系列2数量螺纹Th.n系列1/系列210149060144M1240214150.5515189565144M1245214190.71202510575144M1255216260.87253211585144M1265218331.183238140/135100184M1678218391.64045150/145110184M16853204625057165/160125184M16100322592.616573185/180145184M16120324753.458089200/

6、195160188M16135324913.71100108220/215180188M161553261104.8125133250/245210188M161853281356.47150159285/280240238M202103281617.92175194310270238M202403281968.81200219340/3352952312M2026533022210.12252453653252312M2029533024811.725027340535526/2512M24/M2232033227615.730032516041026/2512M24/M2237543232

7、818.135037752047026/2516M24/M2243543438023.34004265805253016M27485438430314504806405853020M2754544248440.2500530715/7056503420M3060844853455.760063084077036/4120M33/M3671855063480.870072091084036/4124M33/M36788550724106.28008201025/102095039/4124M36898552824130.59009201125/1120105039/4128M3699854492

8、491参考100010201255117042/4828M39/M4211105461024127参考11001120137012804228M3912225501124160参考120012201485139048/5432M45/M4813255521224186参考凸凸面面平平焊焊钢钢制制管管法法兰兰 PNPN 2.5MPa(25bar)2.5MPa(25bar) MM 公称管子连接尺寸密封尺寸法兰法兰法兰通径外径厚度内径理论DNA法兰管径螺栓孔中螺栓孔直径螺栓、螺柱dfCB重量D心圆直径Lkg系列1/系列2K系列1/系列2数量螺纹Th.n系列1/系列210149060144M12402

9、16150.6415189565144M1245216190.8202510575144M1255218260.99253211585144M1265218331.183238140/135100184M1678220391.964045150/145110184M1685322462.65057165/160125184M16100324592.716573185/180145188M16120324753.228089200/195160188M16135326914.06100108235/230190238M20160328110612513327022026/258M24/M2218

10、83301358.2615015930025026/258M24/M2221833016110.417519433028026/2512M24/M2224833219611.920021936031026/2512M24/M2227833222214.52252453953403012M27302334248172502734253703012M2733233427618.93003254854303016M2739043632826.8350377555/5504904016M3044844238034.35400426620/61055036/3416M33/M3050544443044.

11、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

12、11001124142513155528M5212455661124260参考120012201530/1525142055/5832M5213505701224300参考凹凹凸凸面面对对焊焊钢钢制制管管法法兰兰 PNPN 4.0MPa(40bar)4.0MPa(40bar) MM 公称管子连接尺寸密封尺寸法法通径外径兰兰DNA厚高法兰管径D螺栓螺栓孔螺栓、螺柱dXYff1度度系列1/系列2孔中直径L系列1系列1f2CH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210149060144M1240343524163515189565144M12453940241635202

13、510575144M12555051241636253211585144M126557582416383238140/135100184M167865662418454045150/145110184M168575763418485057165/160125184M1610087883420486573185/180145188M161201091103422528089200/195160188M16135120121342458100108235/230190238M2016014915034.5266812513327022026/258M24/M2218817517634.528681

14、5015930025026/258M24/M2221820320434.5307217519433028026/2512M24/M2224823323434.5368820021936031026/2512M24/M2227825926034.538882252453953403012M2730228628734.540982502734253703012M2733231231334.5421023003254854303016M2739036336444.546116350377555/5504903416M304484214224552120400426620/61055036/3416M

15、33/M305054734744558142450480670/66060036/3420M33/M30555523524456014650053073066036/4120M33/M36610575576456215660063089079548/5420M45/M48730675/677676/678566217670072099590048/5424M45/M48825777/767778/7685668200800820140/113510305824M52960882875883/8765676220凹凹凸凸面面对对焊焊钢钢制制管管法法兰兰 PNPN 6.4MPa(64bar)6.4

16、MPa(64bar) MM 公称管子连接尺寸密封尺寸法法通径外径兰兰DNA厚高法兰螺栓孔螺栓孔螺栓、螺柱dXYff1度度管径D中心圆直径L系列1系列1f2CH系列1直径系列1/系列2K系列2数量螺纹Th系列2系列2n系列1/系列2101410070144M12503435241848151810575144M125539402418482025130/12590184M166850512420562532140/135100184M167857582422583238155/150110234M208265662424624045170/165125234M209575763424685057

17、180/175135234M2010587883426706573205/200160238M201301091103428758089215/210170238M2014012012134307510010825020026/258M24/M2216814915034.53280125133295240308M2720217517634.53698150159345/340280348M3024020320434.538108175194375/3703103412M3027023323434.542110200219415/40534536/3412M33/M3030025926034.5

18、4411622524543037036/3412M33/M3032528628734.54612025027347040036/4112M33/M3635231231334.54812230032553046036/4116M33/M3641236336444.554136350377600/5955254116M36475421422456015440042667058542/4816M39/M4252547347445661704504807156304820M42570523524457018650053080070548/5420M456405755764570200600630930

19、8205820M52750675/677676/6785676220凹凹凸凸面面对对焊焊钢钢制制管管法法兰兰 PNPN 10.0MPa(100bar)10.0MPa(100bar) MM 公称管子连接尺寸密封尺寸法法通径外径兰兰DNA厚高法兰管径螺栓孔螺栓孔螺栓、螺柱dXYff1度度D 系列1中心圆直径L系列1系列1f2CH/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2101410070144M12503435241845151810575144M125539402420482025130/12590184M166850512422562532140/135100184

20、M167857582424583238155/150110234M208265662424624045170/165125234M20957576342670505719514526/254M24/M221128788342872657322017026/258M24/M22138109110343284808923018026/258M24/M22148120121343490100108265210308M2717214915034.538100125133315/310250348M3021017517634.542115150159315/3502903412M302502032043

21、4.546130175194385/3803203412M3028023323434.54813520021943036036/4112M33/M3631225926034.5541452252454704004112M3635228628734.556165250273505/5004304112M3638231231334.56017030032558550042/4816M39/M4244236336444.57019535037766556048/5416M45/M48498421422457621040042671562048/5416M45/M485584734744580220环

22、环连连接接面面对对焊焊钢钢制制管管法法兰兰 PNPN 16.0MPa(160bar)16.0MPa(160bar) MM机械行业标准JB/T82.4-94 公称管子连接尺寸法法通径外径兰兰DNA厚高法兰螺栓孔螺栓孔螺栓、螺柱dPFErmax度度管径中心圆直径LCHD直径K数量螺纹Thdfn151811075184M16523596.50.82450202513090234M20624596.50.826552532140100234M20725096.50.828553242165115254M22856596.50.830604048175125274M24927596.50.8326550

23、60215165258M22132951280.836906573245190308M271521101280.8441058089260205308M271681301280.846110100114300240348M302001601280.848120125146355285418M362381901280.8601401501683903184112M3627020514100.8661551751944603804812M4232525517110.876180200219484004812M4234527517110.8781852252455454505412M48390305

24、17110.8822152502735804855412M4842533017110.8882303003256655705416M4851038023140.8100275dPFErmax螺纹Th国家标准GB/9119-2000的详细资料：面面平平焊焊钢钢制制管管法法兰兰 PNPN 1.0MPa(10bar)1.0MPa(10bar) MM 凸凸面面平平焊焊钢钢制制管管法法兰兰 PNPN 1.6MPa(16bar)1.6MPa(16bar) MM 凸凸面面平平焊焊钢钢制制管管法法兰兰 PNPN 2.5MPa(25bar)2.5MPa(25bar) MM 法劲圆法兰理论兰部角重量kg内直半径径

25、径BNmaxRA型B型82640.770.67123050.870.77183851.090.97254551.311.18凹凹凸凸面面对对焊焊钢钢制制管管法法兰兰 PNPN 4.0MPa(40bar)4.0MPa(40bar) MM 315652.171.98386452.512.14487653.342.92669664.343.857811265.525.039613868.397.71120160811.0610.27145186814.1613.31772261021.820.972002501025.5624.722262801032.4831.62523101039.873930

26、13681255.9753.213514181275.372.2939848012112.02108.4444853014112.82109.749558015142.7138.6595700201671606807802027526578091022410400法劲圆法兰理论兰部角重量kg内直半径径径BNmaxRA型B型凹凹凸凸面面对对焊焊钢钢制制管管法法兰兰 PNPN 6.4MPa(64bar)6.4MPa(64bar) MM 83441.121.02123851.251.14184852.121.95255252.642.46316453.53.28377454.353.91478655

27、.294.864106676.437712068.077.594140611.5110.8118172818.0217.09142206826.4525.291742321030.6329.611982641039.6838.512222901043.3442.322463161053.6452.472943701273.169.9734243012103.5108.4438648412143.3138.9440540151601554855951821521058571018320310法劲圆法兰理论兰部角重量kg内直半径径径BNmaxRA型B型凹凹凸凸面面对对焊焊钢钢制制管管法法兰兰 PN

28、PN 10.0MPa(100bar)10.0MPa(100bar) MM 83441.121.01123851.371.26184852.32.13255252.862.67316453.53.28377654.724.28458656.586.026211069.28.675124610.619.9792146615.5414.7112180825.124136214834.4333.261662461041.640.471902761057.1455.82123121073.371.92363401089.387.928440012107.45130.133246012186175.237

29、651012223.5218.5法劲圆法兰理论兰部角重量kg内直半径径径BNmaxR环环连连接接面面对对焊焊钢钢制制管管法法兰兰 PNPN 16.0MPa(160bar)16.0MPa(160bar) MM机械行业标准JB/T82.4-94 A型B型114041.77184542.56235243.26326254.84377455.8748106510.8462128816.6770138819.7390170828.061182061046.31362341060.451582701096.5717829810109.320034610156.422438010191.6268460103

30、00.6GB9119，288GB9119，288in公称通径10kg=1.0MPa公称通径16kg=1.6MPa法兰外径螺栓孔距螺栓直径螺栓孔数法兰厚度法兰外径 螺栓孔距螺栓直径螺栓孔数3/8DN10506014414DN1090601441/2DN1595651443/4DN201057514416DN20105751441DN251158514416DN251158514411/4DN3214010018418DN3214010018411/2DN4015011018418DN401501101842DN5016512518420DN5016512518421/2

31、DN6518514518420DN651851451843DN8020016018820DN8020016018831/2DN10022018018822DN1002201801884DN12525021018822DN1252502101885DN15028524022824DN1502852402286DN20034029522824DN2003402952288DN250395350221226DN250405355261210DN300445400221228DN300460410261212DN350505460221630DN350520470261614DN40056551526

32、1632DN400580525301616DN450615565262035DN450640585302018DN500670620262038DN500715650332020DN600780725262042DN600840770362024JIS标标准准JIS标标准准in公称通径10kg=1.0MPa公称通径16kg=1.6MPa法兰外径螺栓孔距螺栓直径螺栓孔数法兰厚度法兰外径 螺栓孔距螺栓直径螺栓孔数3/8DN10DN101/2DN15DN153/4DN20DN201DN25DN2511/4DN32DN3211/2DN4014010519416DN401401051942DN50155

33、12019416DN5015512019821/2DN6517514019418DN651751401983DN8018515019818DN8020016022831/2DN9019516019818DN902101702284DN10021017519818DN1002251852285DN12525021023820DN1252702252586DN15028024023822DN15030526025128DN200330290231222DN200350305251210DN250400355251224DN250430380291212DN300445400251624DN3004

34、80430291614DN350490445251626DN350540480321616DN400560510271628DN400605540351618DN450DN45020DN500DN50024DN600DN600ANSI标标准准125型型ANSI标标准准150型型in公称通径10kg=1.0MPa公称通径16kg=1.6MPa法兰外径螺栓孔距螺栓直径螺栓孔数法兰厚度法兰外径 螺栓孔距螺栓直径螺栓孔数3/8DN10DN101/2DN15DN153/4DN20DN201DN25DN2511/4DN32DN3211/2DN40127 98.516414.3DN4012798.51642DN50152 120.519415.9DN50152121.519421/2DN65178 139.519417.5DN65178139.51943DN80190 152.519419.1DN80190152.51944DN100229 190.519823.9DN100229190.51985DN125254 216.52