法兰标准GB9119-2000

1、衣2 PN0.6MPa (6bar)突血板戏平炸钢制符法兰mm5.3.2究lit板式平焊钢制管法兰的标记示例公称通径80mm.公称压力2.5MPa（25bar）的究面板式平炉钢制倚法兰（配用米制倚）: 法兰 DN80-PN25 RF （系列II） 9119-2000公称通径100 mm.公称压力2.5 MPa（25 bar）的穽面板式平焊徊制管祛Z（配用英制竹” 法二 DN100-PN25 RF GB/T 91192000图1平血(FF)板式平焊制制符法兰(适用于 PN0.25、PN0.6, PN1.0. PN1.6 PN2.5 和 PN4.0 MPa)图2突面(RF)板式平焊钢制管法兰(iM

2、| J PN0.25 PN0.6. PN1.0. PN1.6. PN2.5 (II PN4.0MPa)公称 通社DN钢背外楼A连按尺寸法兰C法二内径B法兰 外怪D中心側! HK样栓孔径Ldtn规絡系列I1017.2147550114M103321218151521.31880S5114M103821222192026.9259065114M104fi21427.5262633.73210075114M105821434.5333242.43812090144M126921643.5394048.345130100144M127821649.5465060.357140110144M128821

3、661.559657676160130144M1210821677.5788088989190150184M1612421890.5911001143108210170184M16144218116110125139 7133240200188M16174220141.5135150168 3159265225188M16199220170.5161200219 1219320280188M16254222221.52222502732733753351812M16309224276 5276300323 93254403952212M20363224327 5328350J55 637749

4、04452212M20413226359 538040040644265404952216M204&32284114304504574805955502216M205182304624845005085306456002220M20568232513.5534600610G3O7557062620M2466723661656347007117208608102624M247725407157248008138209759203024M278785448178249009149201 0751 0203024M279785489189241 0001 0161 0201 1751 1203028

5、M271 0785521 0201 0241 2001 2201 4051 3403332M301 2955601 2241 4001 4201 6301 5603636M331 5105681 4241 6001 6201 8301 7603640M331 7105761 6241 8001 8202 0451 9703944M361 9185841 8242 0002 0202 2652 1804248M392 1255922 024& 3 PN1.0 MPa 10bar）平面、突面板式平焊钢制管法上mm公称 通衿DNA连播尺寸法兰C法兰内径B法兰 外衿DfttfKMittLdti； .V

6、n縑格系列I系列11丽I10便用PN4 0MPa注二尺对15202532405065快用PNl.GMPa也兰尺寸80100125150200219.1219340295228M20266224221.52222502732733953502212M20319226276527630032393254454002212M203702283275328350355.63775054602216M20429230359.5380400406 44265655152616M244802324114304504574806155652620M2453023546248450050853067062026

7、20M24582238513.55346006106307807253020M2768224261656345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210149060144M1240212150.4615189565144M1245212190.51202510575144M1255214260.75253211585144M1265214330.893238140/135100184M1678216391.404045150/145110184

8、M1685318461.715057165/160125184M16100318592.096573185/180145184M16120320752.848089200/195160184M16135320913.24100108220/215180188M161553221104.01125133250/245210188M161853241355.40150159285/280240238M202103241616.67175194310270238M202403241967.44200219340/335295238M202653242228.24225245365325238M202

9、953242489.30250273395/3903502312M2032032627610.70300325445/4404002312M2036842832812.90350377505/5004602316M2042842838016.9040042656551526/2516M24/M2248243043021.8045048061556526/2520M24/M2253243048424.4050053067062026/2520M24/M2258543253427.706006307807253020M2768553663439.407007208958403024M2780053

10、6715538008201015/10109503424M30905538817679009201115/111010503428M30100553891876参考100010201230/1220116036/3428M33/M301115538102090参考11001120134012703628M331222540125参考120012201455/1450138039/4132M3613255441223143参考面平焊钢制管法兰PN I.OMPa(IObar)MM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

11、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210149060144M1240214150.5515189565144M1245214190.71202510575144M1255216260.87253211585144M1265218331.183238140/135100184M1678218391.604045150/145110184M1685320462.005057165/160125184M16100322592.616573185/180145184M16120324753.458089200/1

12、95160188M16135324913.71100108220/215180188M161553261104.80125133250/245210188M161853281356.47150159285/280240238M202103281617.92175194310270238M202403281968.81200219340/3352952312M2026533022210.102252453653252312M2029533024811.7025027340535526/2512M24/M2232033227615.7030032516041026/2512M24/M2237543

13、232818.1035037752047026/2516M24/M2243543438023.304004265805253016M2748543843031.004504806405853020M2754544248440.20500530715/7056503420M3060844853455.7060063084077036/4120M33/M3671855063480.8070072091084036/4124M33/M36788550724106.28008201025/102095039/4124M36898552824130.59009201125/1120105039/4128

14、M3699854492491参考10000201255117042/4828M39/M4211105461024127参考1100120137012804228M3912225501124160参考12002201485139048/5432M45/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210149060144M1240216150.6415189565

15、144M1245216190.80202510575144M1255218260.99253211585144M1265218331.183238140/135100184M1678220391.964045150/145110184M1685322462.605057165/160125184M16100324592.716573185/180145188M16120324753.228089200/195160188M16135326914.06100108235/230190238M201603281106.0012513327022026/258M24/M221883301358.26

16、15015930025026/258M24/M2221833016110.4017519433028026/2512M24/M2224833219611.9020021936031026/2512M24/M2227833222214.502252453953403012M2730233424817.002502734253703012M2733233427618.903003254854303016M2739043632826.80350377555/5504904016M3044844238034.35400426620/61055036/3416M33/M3050544443044.904

17、50480670/66060036/3420M33/M3055544848451.9250053073066036/3420M33/M3661045253467.30600630845/8407704120M3671855663495.20700720960/95587542/4824M39/M428155607241168008201085/10709904824M45/M42930564824150.29009201185/1180109048/5428M45/M481025558924160参考100010201320/1305121055/5828M5211405621024210参考

18、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2ff1 f2数量n螺纹Th.系列1/系列2A型B型10149060144M1240343524163582640.770

19、.6715189565144M12453940241635123050.870.77202510575144M12555051241636183851.090.97253211585144M12655758241638254551.311.183238140/135100184M16786566241845315652.171.984045150/145110184M16857576341848386452.512.145057165/160125184M161008788342048487653.342.926573185/180145188M16120109110342252669664.

20、343.858089200/195160188M161351201213424587811265.525.03100108235/230190238M2016014915034.526689613868.397.7112513327022026/258M24/M2218817517634.52868120160811.0610.2715015930025026/253M24/M2221320320434.53072145136314.1613.3017519433023026/2512M24/M2224323323434.536331772261021.3020.972002193603102

21、6/2512M24/M2227325926034.533332002501025.5624.722252453953403012M2730223623734.540932262301032.4331.602502734253703012M2733231231334.5421022523101039.3739.003003254354303016M2739036336444.5461163013631255.9753.21350377555/5504903416M3044342142245521203514131275.3072.29400426620/61055036/3416M33/M305

22、05473474455314239343012112.02103.44450480670/66060036/3420M33/M30555523524456014644353014112.32109.7050053073066036/4120M33/M36610575576456215649553015142.70133.6060053039079543/5420M45/M43730675/677676/673 56621765957002016716070072099590043/5424M45/M43325777/767773/763 5663200630730202752658003201

23、40/113510305324M52960332375333/376 567622073091022410400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2ff1 f2数量n螺纹Th系列1/系列2A型B型101410070144M1250343524134333441.121.02151310575144M125539402413431

24、23351.251.142025130/12590134M16635051242056134352.121.952532140/135100134M16735753242253255252.642.463233155/150110234M20326566242462316453.503.234045170/165125234M20957576342463377454.353.915057130/175135234M201053733342670473655.294.306573205/200160233M201301091103423756410667.006.433039215/210170

25、233M201401201213430757712063.077.5010010325020026/253M24/M2216314915034.5323094140611.5110.30125133295240303M2720217517634.53693113172313.0217.09150159345/340230343M3024020320434.533103142206326.4525.29175194375/3703103412M3027023323434.5421101742321030.6329.61200219415/40534536/3412M33/M30300259260

26、34.5441161932641039.6333.5122524543037036/3412M33/M3032523623734.5461202222901043.3442.3225027347040036/4112M33/M3635231231334.5431222463161053.6452.4730032553046036/4116M33/M3641236336444.5541362943701273.1069.97350377600/5955254116M36475421422456015434243012103.50103.4440042667053542/4316M39/M4252

27、5473474456617033643412143.30133.904504807156304820M4257052352445701864405401516015550053080070548/5420M456405755764570200485595182152106006309308205820M52750675/677676/678 567622058571018320310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

28、 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2ff1 f2数量n螺纹Th系列1/系列2A型B型101410070144M1250343524184583441.121.01151810575144M12553940242048123851.371.262025130/12590184M16685051242256184852.302.132532140/135100184M16785758242458255252.862.673238155/150110234M20826566242462316453.503.284045170/165125234M

29、20957576342670377654.724.28505719514526/254M24/M22 1128788342872458656.586.02657322017026/258M24/M22 1381091103432846211069.208.60808923018026/258M24/M22 14812012134349075124610.619.97100108265210308M2717214915034.5380092146615.5414.70125133315/310250348M3021017517634.54215112180825.1024.00150159315

30、/3502903412M3025020320434.54630136214834.4333.26175194385/3803203412M3028023323434.548351662461041.6040.4720021943036036/4112M33/M36 31225926034.554451902761057.1455.802252454704004112M3635228628734.556652123121073.3071.90250273505/5004304112M3638231231334.560702363401089.3087.9030032558550042/4816M39/M42 44236336444.5709528440012107.45 -30.1035037766556048/5416