法兰标准(最全、最新、最准)

1、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 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/

2、145110184M1685318461.715057165/160125184M16100318592.096573185/180145184M16120320752.848089200/195160184M16135320913.24100108220/215180188M161553221104.01125133250/245210188M161853241355.40150159285/280240238M202103241616.67175194310270238M202403241967.44200219340/335295238M202653242228.242252453653

3、25238M202953242489.30250273395/3903502312M2032032627610.70300325445/4404002312M2036842832812.90350377505/5004602316M2042842838016.9040042656551526/2516M24/M2248243043021.8045048061556526/2520M24/M2253243048424.4050053067062026/2520M24/M2258543253427.706006307807253020M2768553663439.40700720895840302

4、4M27800536715538008201015/10109503424M30905538817679009201115/111010503428M30100553891876参考100010201230/1220116036/3428M33/M301115538102090参考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

5、 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 10149060144M1240214150.5515189565144M1245214190.71202510575144M1255216260.87253211585144M1265218331.183238140/135100184M1678218391.604045150/145110184M1685320462.005057165/160125184M16100322592.616573185/180145184M16120324753.458089200/195

6、160188M16135324913.71100108220/215180188M161553261104.80125133250/245210188M161853281356.47150159285/280240238M202103281617.92175194310270238M202403281968.81200219340/3352952312M2026533022210.102252453653252312M2029533024811.7025027340535526/2512M24/M2232033227615.7030032516041026/2512M24/M223754323

7、2818.1035037752047026/2516M24/M2243543438023.304004265805253016M2748543843031.004504806405853020M2754544248440.20500530715/7056503420M3060844853455.7060063084077036/4120M33/M3671855063480.8070072091084036/4124M33/M36788550724106.28008201025/102095039/4124M36898552824130.59009201125/1120105039/4128M3

8、699854492491参考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 10149060144M12402

9、16150.6415189565144M1245216190.80202510575144M1255218260.99253211585144M1265218331.183238140/135100184M1678220391.964045150/145110184M1685322462.605057165/160125184M16100324592.716573185/180145188M16120324753.228089200/195160188M16135326914.06100108235/230190238M201603281106.0012513327022026/258M24/

10、M221883301358.2615015930025026/258M24/M2221833016110.4017519433028026/2512M24/M2224833219611.9020021936031026/2512M24/M2227833222214.502252453953403012M2730233424817.002502734253703012M2733233427618.903003254854303016M2739043632826.80350377555/5504904016M3044844238034.35400426620/61055036/3416M33/M3

11、050544443044.90450480670/66060036/3420M33/M3055544848451.9250053073066036/3420M33/M3661045253467.30600630845/8407704120M3671855663495.20700720960/95587542/4824M39/M428155607241168008201085/10709904824M45/M42930564824150.29009201185/1180109048/5428M45/M481025558924160参考100010201320/1305121055/5828M52

12、11405621024210参考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10149060144M12403435241

13、63582640.770.6715189565144M12453940241635123050.870.77202510575144M12555051241636183851.090.97253211585144M12655758241638254551.311.183238140/135100184M16786566241845315652.171.984045150/145110184M16857576341848386452.512.145057165/160125184M161008788342048487653.342.926573185/180145188M161201091103

14、42252669664.343.858089200/195160188M161351201213424587811265.525.03100108235/230190238M2016014915034.526689613868.397.7112513327022026/258M24/M2218817517634.52868120160811.0610.2715015930025026/258M24/M2221820320434.53072145186814.1613.3017519433028026/2512M24/M2224823323434.536881772261021.8020.972

15、0021936031026/2512M24/M2227825926034.538882002501025.5624.722252453953403012M2730228628734.540982262801032.4831.602502734253703012M2733231231334.5421022523101039.8739.003003254854303016M2739036336444.5461163013681255.9753.21350377555/5504903416M3044842142245521203514181275.3072.29400426620/61055036/

16、3416M33/M30505473474455814239848012112.02108.44450480670/66060036/3420M33/M30555523524456014644853014112.82109.7050053073066036/4120M33/M36610575576456215649558015142.70138.6060063089079548/5420M45/M48730675/677676/67856621765957002016716070072099590048/5424M45/M48825777/767778/768566820068078020275

17、265800820140/113510305824M52960882875883/876567622078091022410400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101410070144M1250343524184883441.121.02151810575144M125

18、53940241848123851.251.142025130/12590184M16685051242056184852.121.952532140/135100184M16785758242258255252.642.463238155/150110234M20826566242462316453.503.284045170/165125234M20957576342468377454.353.915057180/175135234M201058788342670478655.294.806573205/200160238M201301091103428756410667.006.4380

19、89215/210170238M201401201213430757712068.077.5010010825020026/258M24/M2216814915034.5328094140611.5110.80125133295240308M2720217517634.53698118172818.0217.09150159345/340280348M3024020320434.538108142206826.4525.29175194375/3703103412M3027023323434.5421101742321030.6329.61200219415/40534536/3412M33/

20、M3030025926034.5441161982641039.6838.5122524543037036/3412M33/M3032528628734.5461202222901043.3442.3225027347040036/4112M33/M3635231231334.5481222463161053.6452.4730032553046036/4116M33/M3641236336444.5541362943701273.1069.97350377600/5955254116M36475421422456015434243012103.50108.4440042667058542/4

21、816M39/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

22、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101410070144M1250343524184583441.121.01151810575144M12553940242048123851.371.262025130/12590184M16685051242256184852.302.132532140/135100184M16785758242458255252.862.673238155/150110234M20826566242462316453.503.284045170

23、/165125234M20957576342670377654.724.28505719514526/254M24/M221128788342872458656.586.02657322017026/258M24/M221381091103432846211069.208.60808923018026/258M24/M2214812012134349075124610.619.97100108265210308M2717214915034.53810092146615.5414.70125133315/310250348M3021017517634.542115112180825.1024.0

24、0150159315/3502903412M3025020320434.546130136214834.4333.26175194385/3803203412M3028023323434.5481351662461041.6040.4720021943036036/4112M33/M3631225926034.5541451902761057.1455.802252454704004112M3635228628734.5561652123121073.3071.90250273505/5004304112M3638231231334.5601702363401089.3087.90300325

25、58550042/4816M39/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

26、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Th151811075184M16523596.50.82450114041.77202513090234M20624596.50.82655184542.562532140100234M20725096.50.82855235243.263242165115254M22856596.50.83060326254.844048175125274M24927596.50.83265377455.875060215165258M22132951280.8369048106510.846573245190308M2715211

27、01280.84410562128816.678089260205308M271681301280.84611070138819.73100114300240348M302001601280.84812090170828.06125146355285418M362381901280.8601401182061046.301501683903184112M3627020514100.8661551362341060.451751944603804812M4232525517110.8761801582701096.57200219484004812M4234527517110.878185178

28、29810109.302252455454505412M4839030517110.88221520034610156.402502735804855412M4842533017110.88823022438010191.603003256655705416M4851038023140.810027526846010300.60中国JB标准JB/T79.1-94的详细资料：凸面整体铸钢管法兰(JB/T79.1-94)图 1 凸面整体铸钢管法兰 PN1.6MPa        mm公称通径DN连 接 尺 寸

29、密封面尺寸法兰厚度C法兰颈法兰外径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双头螺柱dfNmaxSmaxR数量n螺纹Th.系列1/系列2159565144M1245214391242010575144M1255214441242511585144M12652144912432140/135100184M16782165612440150/145110184M16853166412450165/160125184M161003167412565185/180145184M161203189515580200/195160188M16135320110155100220/2151

30、80188M16155320130155125250/245210188M16185322161186150285/280240238M20210324186186(175)310270238M20240326215206200340/3352952312M20265326240206(225)3653252312M2029532626922625040535526/2512M24/M2232033029824830046041026/2512M24/M22375430348248 PN2.5MPa       m

31、m公称通径DN连 接 尺 寸密封面尺寸法兰厚度C法兰颈法兰外径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dfNmaxSmaxR数量n螺纹Th.系列1/系列2159565144M1245216391242010575144M1255216441252511585144M12652164912532140/135100184M16782186215540150/145110184M16853187015550165/160125184M161003208015565185/180145188M1612032210118680200/195160188M161353221

32、16186100230190238M2016032413618612527022026/258M24/M2218832816922815030025026/258M24/M22218330198248(175)33028026/2512M24/M2224833222324820036031026/2512M24/M22278334252268(225)3953403012M273023362812882504253703012M2733233630628103004854303016M273904403603010 PN4.0MPa    mm公称通径D

33、N连 接 尺 寸密封面尺寸法兰厚度C法兰颈法兰外径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dfNmaxSmaxR数量n螺纹Th.系列1/系列2159565144M1245216391242010575144M1255216441252511585144M12652164912532140/135100184M16782186215540150/145110184M16853187015550165/160125184M161003208015565185/180145188M1612032210118680200/195160188M161353221161861

34、00235/230190238M2016032414020612527022026/258M24/M2218832816922815030025026/258M24/M22218330198248(175)3502953012M2725833423128102003753203012M272823382562810(225)4153553412M303153402853010250450/4453853412M303453423143210300515/5104503416M304084463683412       

35、60;注：系列1法兰连接尺寸与国标及德国法兰标准尺寸互换；系列2尺寸与原机标准法兰尺寸互换；新产品设计应优先采用系列1尺寸。 2.凹凸面整体铸钢管法兰(JB/T79.2-94)图 2 凹凸面整体铸钢管法兰      mmPN4.0MPa    mm公称通径DN连 接 尺 寸密封面尺寸法兰厚度C法兰颈法兰外径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双头螺柱dX系列1/系列2Y系列1/ 系列2ff1f2NmaxSmaxR数量n螺纹Th.系列1/系列2159565144M1245394024

36、16391242010575144M125550512416441252511585144M1265575824164912532140/135100184M1678656624186215540150/145110184M1685757634187015550165/160125184M16100878834208015565185/180145188M16120109110342210118680200/195160188M161351201213422116186100235/230190238M2016014915034.52414020612527022026/258M2418817517634.52816922815030025026/258M24/M2221820320434.530198248(175)350295301