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1、武汉斯意诚贸易有限公司 机械部法兰标准系列一、JB/T81-1994 凸面板式平焊钢制管法兰系列1.1.PN0.25MPa凸面板式平焊钢制管法兰尺寸:公称通径管子外径连接尺寸密封面尺寸法兰厚度法兰内径法兰质量法兰外径 D螺栓孔中心距螺栓孔直径螺栓数量螺纹 Th.DNA系列/系列KLn系列/系列dfCBkg10147550124M1032210150.2515188055124M1040210190.2920259065124M1050212260.45253210075124M1060212330.55323812090144M1270212390.854045130100144M128031
2、2460.955057140110144M1290312591.046573160130144M12110314751.438089190/185150184M16125314911.95100108210/205170184M161453141102.20125133240/235200188M161753141352.78150159265/260225188M162003161613.49175194290255188M162303161963.86200219320/315280188M162553182224.88225245340305188M162803202485.932502
3、73375/3703351812M163103222767.32300325440/4353952312M203624223289.40350377490/4854452312M2041242238010.50400426540/5354952316M2046242243011.70450480595/5905502316M2051842448414.90500530645/6406002316M2056842453416.2060063075570526/2520M24/M2267052463421.3070072086081026/2524M24/M2277552672429.908008
4、209759203024M2788052682436.70900920107510203024M2798052892444.2010001020117511203028M271080530102452.7012001220137513203032M271280530122465.9014001420157515203036M271480532142478.30160016201790/178517303040M271690532162494.30以上数据由武汉斯意诚贸易有限公司提供!1.2.PN0.6MPa凸面板式平焊钢制管法兰尺寸:公称通径管子外径连接尺寸密封面尺寸法兰厚度法兰内径法兰质量法
5、兰外径 D螺栓孔中心距螺栓孔直径螺栓数量螺纹 Th.DNA系列/系列KLn系列/系列dfCBkg10147550124M1032212150.3115188055124M1040212190.3420259065124M1050214260.54253210075124M1060214330.64323812090144M1270216391.104045130100144M1280316461.225057140110144M1290316591.356573160130144M12110316751.678089190/185150184M16125318912.48100108210/2
6、05170184M161453181102.89125133240/235200188M161753201353.94150159265/260225188M162003201614.47175194290255188M162303221965.54200219320/315280188M162553222226.07225245340305188M162803222486.60250273375/3703351812M163103242768.03300325440/4353952312M2036242432810.3350377490/4854452312M2041242638012.59
7、400426540/5354952316M2046242843015.20450480595/5905502316M2051842848417.59500530645/6406002316M2056843053420.6760063075570526/2520M24/M2267053063426.5770072086081026/2524M24/M2277553272437.108008209759203024M2788053282446.20900920107510203024M2798053492455.1010001020117511203028M271080536102464.36以上
8、数据由武汉斯意诚贸易有限公司提供!1.3.PN1.0MPa凸面板式平焊钢制管法兰尺寸:公称通径管子外径连接尺寸密封面尺寸法兰厚度法兰内径法兰质量法兰外径 D螺栓孔中心距螺栓孔直径螺栓数量螺纹 Th.DNA系列/系列KLn系列/系列dfCBkg10149060144M1240212150.4615189565144M1245212190.51202510575144M1255214260.75253211585144M1265214330.893238140/135100184M1678216391.404045150/145110184M1685318461.715057165/1601251
9、84M16100318592.096573185/180145184M16120320752.848089200/195160184M16135320913.24100108220/215180184M161553221104.01125133250/245210188M161853241355.40150159285/280240238M202103241616.67175194310270238M202403241967.44200219340/335295238M202653242228.24225245365325238M202953242489.30250273395/3903502
10、312M2032032627610.70300325445/4404002312M2036842832812.90350377505/5004602316M2042842838016.9040042656551526/2516M24/M2248243043021.8045048061556526/2520M24/M2253243048424.4050053067062026/2520M24/M2258543253427.706006307807253020M2768553663439.40以上数据由武汉斯意诚贸易有限公司提供!1.4.PN1.6MPa凸面板式平焊钢制管法兰尺寸:公称通径管子外径
11、连接尺寸密封面尺寸法兰厚度法兰内径法兰质量法兰外径 D螺栓孔中心距螺栓孔直径螺栓数量螺纹 Th.DNA系列/系列KLn系列/系列dfCBkg10149060144M1240214150.5515189565144M1245214190.71202510575144M1255216260.87253211585144M1265218331.183238140/135100184M1678218391.604045150/145110184M1685320462.005057165/160125184M16100322592.616573185/180145184M16120324753.4580
12、89200/195160188M16135324913.71100108220/215180188M161553261104.80125133250/245210188M161853281356.47150159285/280240238M202103281617.92175194310270238M202403281968.81200219340/3352952312M2026533022210.102252453653252312M2029533024811.7025027340535526/2512M24/M2232033227615.7030032516041026/2512M24/M
13、2237543232818.1035037752047026/2516M24/M2243543438023.304004265805253016M2748543843031.004504806405853020M2754544248440.20500530715/7056503420M3060844853455.7060063084077036/4120M33/M3671855063480.80以上数据由武汉斯意诚贸易有限公司提供!1.5.PN2.5MPa凸面板式平焊钢制管法兰尺寸:公称通径管子外径连接尺寸密封面尺寸法兰厚度法兰内径法兰质量法兰外径 D螺栓孔中心距螺栓孔直径螺栓数量螺纹 Th.
14、DNA系列/系列KLn系列/系列dfCBkg10149060144M1240216150.6415189565144M1245216190.80202510575144M1255218260.99253211585144M1265218331.183238140/135100184M1678220391.964045150/145110184M1685322462.605057165/160125184M16100324592.716573185/180145188M16120324753.228089200/195160188M16135326914.06100108235/23019023
15、8M201603281106.0012513327022026/258M24/M221883301358.2615015930025026/258M24/M2221833016110.4017519433028026/2512M24/M2224833219611.9020021936031026/2512M24/M2227833222214.502252453953403012M2730233424817.002502734253703012M2733233427618.903003254854303016M2739043632826.80350377555/5504904016M304484
16、4238034.35400426620/61055036/3416M33/M3050544443044.90450480670/66060036/3420M33/M3055544848451.9250053073066036/3420M33/M3661045253467.30以上数据由武汉斯意诚贸易有限公司提供!2、 JB/T82.1-1994 凸面对焊钢制管法兰2.1.PN0.25MPa凸面对焊钢制管法兰尺寸:公称通径法兰焊端外径法兰外径 D螺栓孔中心距螺栓孔直径 L螺栓数量螺纹 Th.密封面尺寸法兰厚度法兰高度法兰内径颈部直径圆角半径法兰质量DNA/K/n/dfCHBNmaxRkg1014
17、7550124M10322102582240.2815188055124M104021028122840.3420259065124M105021030183640.47253210075124M106021030254240.62323812090144M127021030315040.844045130100144M128031236386041.045057140110144M129031236497041.276573160130144M1211031236668841.678089190/185150184M16125314387810242.50100108210/20517018
18、4M16145314409612253.04125133240/235200188M161753144012114853.74150159265/260225188M162003144214617254.37175194290255188M162303164617721055.94200219320/315280188M162553165520223557.29225245340305188M162803185522626068.65250273375/3703351812M1631032055254288610.73300325440/4353952312M20362420583033406
19、14.10350377490/4854452312M2041242058351390616.88400426540/5354952316M2046242060398440619.87450480595/5905502316M2051842060450494623.20500530645/6406002316M2056842462501545628.8260063075570526/2520M24/M2267052474602650837.7670072086081026/2524M24/M22775524746927401046.538008209759203024M2788052485792
20、8441260.15900920107510203024M27980526888929441271.9410001020117511203028M2710805268899210441279.2912001220137513203032M27128052890119212441299.8614001420157515203036M271480528901392144514116.42160016201790/178517303040M271690528901592164614141.72以上数据由武汉斯意诚贸易有限公司提供!2.2.PN0.6MPa凸面对焊钢制管法兰尺寸:公称通径法兰焊端外径法
21、兰外径 D螺栓孔中心距螺栓孔直径 L螺栓数量螺纹 Th.密封面尺寸法兰厚度法兰高度法兰内径颈部直径圆角半径法兰质量DNA/K/n/dfCHBNmaxRkg10147550124M10322122582240.3515188055124M104021228122840.4020259065124M105021230183640.54253210075124M106021430254240.78323812090144M127021435315041.084045130100144M128031438386041.255057140110144M129031438497041.4265731601
22、30144M1211031438668841.808089190/185150184M16125316407810242.85100108210/205170184M16145316429612253.45125133240/235200188M161753184412114854.73150159265/260225188M162003184614617255.49175194290255188M162303205017721057.17200219320/315280188M162553205520223558.56225245340305188M162803205522626069.30
23、250273375/3703351812M1631032260254288611.80300325440/4353952312M2036242260303340615.27350377490/4854452312M2041242260351390618.23400426540/5354952316M2046242262398440621.40450480595/5905502316M2051842262450494624.95500530645/6406002316M2056842462501545628.8260063075570526/2520M24/M226705247460265083
24、7.7670072086081026/2524M24/M22775524746927401046.538008209759203024M27880524857928441260.15900920107510203024M27980526888929441271.9410001020117511203028M2710805268899210441279.29120012201405/140013403432M301295528901192124412113.61140014201630/162015603436M3015105321061392145614172.47以上数据由武汉斯意诚贸易有限
25、公司提供!2.2.PN1.0MPa凸面对焊钢制管法兰尺寸:公称通径法兰焊端外径法兰外径 D螺栓孔中心距螺栓孔直径 L螺栓数量螺纹 Th.密封面尺寸法兰厚度法兰高度法兰内径颈部直径圆角半径法兰质量DNA/K/n/dfCHBNmaxRkg10149060144M12402123582540.5215189565144M124521235123040.59202510575144M125521438183840.88253211585144M126521440254541.063238140/135100184M167821642315541.724045150/145110184M16853164
26、5386241.905057165/160125184M1610031645497642.356573185/180145184M1612031848669453.268089200/195160184M16135318507810553.77100108220/215180188M16155320529612854.91125133250/245210188M161853226012115666.91150159285/280240238M202103226014618068.38175194310270238M202403226017721069.39200219340/335295238
27、M2026532262202240611.27225245365325238M2029532265226268613.11250273395*3903502312M2032032465254290814.78300325445/4404002312M2036842665303345818.85350377505/5004602316M2042842665351400824.1840042656551526/2516M24/M22482426653984451028.7445048061556526/2520M24/M22532426704505001234.2150053067062026/2
28、520M24/M22585428785015501240.156006307807253020M27685528906026501250.457007208958403024M27800530906927441468.718008201015/10109503424M309055321067928501494.129009201115/111010503428M30100553410889295014109.74100010201230/1220116036/3428M33/M301115534108992105014128.08120012201455/145013804132M3613255381121192125618182.96以上数据由武汉斯意诚贸易有限公司提供!2.3.PN1.6MPa凸面对焊钢制管法兰尺寸:公称通径法兰焊端外径法兰外径 D螺栓孔中心距螺栓孔直径 L螺栓数量螺纹 Th.密封面尺寸法兰厚度法兰高度法兰内径颈部直径圆角半径法兰质量DNA/K/n/dfCHBNmaxRkg10149060144M12402143582640.6115189565
