JB各种规格法兰尺寸标准.doc

公称直径管子外径（法兰内径）法 兰 盘焊 接螺 栓管子外径和法兰盘内径之间最大距离法兰盘外径和公差螺栓中心距直径和公差连接凸缘密封表面法兰盘厚度及公差螺栓孔直径及公差法兰盘重量（Kg）焊缝高度管壁最小厚度法兰盘管端距离数量螺纹长度直径高度沟纹间的距离沟纹宽度沟纹数DgdhDD1D2hgg1BdQKSHne10140.4390+0.8760+0.7440241212+0.4314+0.430.463344M124515180.5295+0.8765+0.7445241212+0.4314+0.430.613344M124520250.52105+0.8775+0.7458241214+0.4314+0.430.753344M124525320.62115+0.8785+0.8768241214+0.4314+0.430.8943.554M124532380.62135+1.0100+0.8778241216+0.4318+0.521.4043.554M165540450.62145+1.0110+0.8988341218+0.5218+0.521.7143.554M166050570.74160+1.0125+1.0102341218+0.5218+0.522.0943.554M166070760.74180+1.15145+1.0122341220+0.5218+0.522.845464M166580890.87195+1.15160+1.0138351320+0.5218+0.523.245464M16651001080.87215+1.15180+10.5218+0.524.015468M16701251331.0245+1.15210+10.5218+0.525.405468M16701501591.0280+1.35240+10.5223+0.526.1254.568M20752002191.0335+1.35295+1.35268351324+0.5223+0.528.247688M20752502731.0390+1.55350+1.35320351326+0.5223+0.5210.7981012M20803003251.0440+1.55400+1.55370451328+0.5223+0.5212.9981012M20903503771.0500+1.8460+1.55430451328+0.5223+0.5215.71091116M20904004261.0565+1.8515+1.8482451330+0.6225+0.5221.81091116M22904504782.0615+1.8565+1.8532451330+0.625+0.5224.41091120M22905005292.0670+2.0620+1.8585451332+0.6225+0.5227.71091120M221006006302.0780+2.0725+1.8685551336+0.6230+0.5239.41091120M27100焊接平式钢制法兰盘标准尺寸表（Pg=10Kg/cm2）单位（mm）焊接平式钢制法兰盘标准尺寸表（Pg=1Kg/cm2）管子公称直径管子外径（法兰内径）法 兰 盘法兰重量 管子外径和法兰盘内径之间最大距离螺栓中心距直径和公差法兰盘外径和公差法兰盘厚度及公差 螺栓孔螺栓直径及公差焊接缝隙焊缝高度孔径螺栓数量Dgd0eD1Dbd HK1K2(Kg)200219129533518238M208686.72582731350390202312M208688.23003251395435202312M2086109.33503771.5445485202312M2086109.94004261.5495535202316M20861011.24504781.5550590202316M208610135005291.5600640202316M20861014.16006301.5705755202520M22861018.97007201.5810860202524M27861024.48008202920975203024M27861030.4900920210201075203024M27108103410001020211201175203028M271081037.211001120212201280243032M271081053.812001220213401400243432M301081061.4130013202.514401500243432M301081066.4140014202.515601620243436M301081280.4150015202.516601720243436M301081286160016202.517601820243440M301081291180018202.519702045244144M3610812113200020202.521802265284848M4210812156220022202.523902475284852M4210812176240024202.526002685284856M4210812204单位（mm）图号：1B503-3焊接平式钢制法兰盘标准尺寸表（Pg=6Kg/cm2）单位（mm）公称直径管子外径（法兰内径）法 兰 盘焊 接螺 栓管子外径和法兰盘内径之间最大距离法兰盘外径和公差螺栓中心距直径和公差连接凸缘密封表面法兰盘厚度及公差螺栓孔直径及公差法兰盘重量（Kg）焊缝高度管壁最小厚度法兰盘管端距离数量螺纹长度直径高度沟纹间的距离沟纹宽度沟纹数DgdhDD1D2hgg1BdQKSHne10140.4375+0.7450+0.7435241212+0.4312+0.430.313344M104015180.5280+0.8755+0.7440241212+0.4312+0.430.343344M104020250.5290+0.9765+0.7450241214+0.4312+0.430.543344M104525320.62100+0.8775+0.7460241214+0.4312+0.430.6443.554M104532380.62120+1.090+0.8770241216+0.4314+0.431.1043.554M125040450.62130+1.0100+0.8780341216+0.4314+0.431.2243.554M125050570.74140+1.0110+0.8790341216+0.4314+0.431.3543.554M125070760.74160+1.0130+1.0110341216+0.4314+0.431.675464M125080890.87185+1.10150+1.0128351318+0.5218+0.522.485464M16601001080.87205+1.15170+1.0148351318+0.5218+0.522.895464M16601251331.0235+1.15200+10.5218+0.523.945468M16651601591.0260+1.35225+10.5218+0.524.4754.568M16652002191.0315+1.35280+1.35258351322+0.5218+0.528.077688M16702502731.0370+1.55335+1.35312351324+0.5218+0.528.03981012M16703003251.0435+1.65395+1.55365451324+0.5223+0.5210.3981012M20753503791.0485+1.59445+1.55415451326+0.5223+0.5212.61091112M20804004261.0535+1.8495+1.55465451328+0.5223+0.5215.21091116M20904504782.0590+1.8550+1.8520451328+0.5223+0.5217.61091116M20905005292.0640+2.0600+1.8570451330+0.5223+0.5220.71091116M20906006302.0755+2.0705+2.0670551330+0.6225+0.5226.61091120M22907007202.0860+2.2810+2.2775561.5332+0.6225+0.5237.11091124M221008008202.0975+2.2920+2.2880561.5332+0.6230+0.6246.21091124M271009009202.01075+2.41020+2.4980561.5334+0.6230+0.6255.11091124M27110100010202.01175+2.41120+2.41080561.5336+0.6230+0.6257.31091128M27110焊接平式钢制法兰盘标准尺寸表（Pg=16Kg/cm2）单位（mm）图号：1标2001公称直径管子外径（法兰内径）法 兰 盘焊 接螺 栓管子外径和法兰盘内径之间最大距离法兰盘外径和公差螺栓中心距直径和公差连接凸缘密封表面法兰盘厚度及公差螺栓孔直径及公差法兰盘重量（Kg）焊缝高度管壁最小厚度法兰盘管端距离数量螺纹长度直径高度沟纹间的距离沟纹宽度沟纹数DgdhDD1D2hgg1BdQKSHne10140.4390+0.8760+0.7440241214+0.4314+0.430.553344M124515180.5295+0.8765+0.7445241214+0.4314+0.430.713344M124520250.52105+0.8775+0.7458241216+0.4314+0.430.873344M125025320.62115+0.8785+0.8768241218+0.5214+0.431.1743.554M125532380.62135+1.0100+0.8778251318+0.5218+0.521.6043.554M166040450.62145+1.0110+0.8988351320+0.5218+0.522.0043.554M166550570.74160+1.0125+1.0102351322+0.5218+0.522.6143.554M167070760.74180+1.15145+1.0122351324+0.5218+0.523.455464M167080890.87195+1.15160+1.0138351324+0.5218+0.523.715468M16701001080.87215+1.15180+10.5218+0.524.85468M16751251331.0245+1.15210+10.5218+0.526.475468M16801501591.0280+1.35240+10.5223+0.527.9254.568M20902002191.0335+1.35295+1.35268351330+0.6223+0.5210.176812M20902502731.0405+1.55355+1.35320351332+0.6225+0.5215.7981012M221003003251.0460+1.55410+1.59378461.5332+0.6225+0.6218.1981012M221003503791.0520+1.8470+1.56438461.5334+0.6225+0.5223.31091112M221004004261.0580+1.8525+1.8490461.5338+0.6230+0.5231.01091116M271104504782.0640+2.0585+1.8550461.5342+0.6230+0.6240.21091120M271205005292.0705+2.0650+2.0610461.5348+0.6234+0.6255.11091120M301406006302.0840+2.2710+2.0720561.5450+0.6241+0.6280.31091122M36150焊接平式钢制法兰盘标准尺寸表（Pg=25Kg/cm2）单位（mm）图号：1标3795公称直径连管的突出长度连接管法兰盘加强环焊接螺栓重量（Kg）连管的直径壁厚当R=350时高度法兰盘突出部分连管端部的距离外径螺栓圆周直径密封面直径法兰盘的厚度螺栓孔的直径外径设备壁之厚度数量直径环m=10mm管子长100mm法兰盘810121416182022DghdsanDKgLeD1环的厚度1010014314906040161434M120.080.651510018314956545161434M120.110.7320100253141057558181434M120.161.0425100323.5161158568181454M120.291.2532100383.51614010078181854M160.301.804010044.53.51615011088181854M160.352.0050100574.517160125102181864M160.382.207013076638185145122221813081012141618202278M160.691.043.308013089638200160138241816081012141618202278M161.081.234.20100150108758235190162282317081012141618202278M201.501.746.60125180133758290220188302524081012141618202278M222.492.188.901501801598910300250218302529081012141618202298M223.632.9810.62002002199181136031029832254008101214161820221012M226.954.6614.22502202739281142537033534305108101214161820221012M2711.55.8619.43002203259401148543039036306108101214161820221016M2716.57.0124.5尺寸表公称直径管子法兰盘双头螺栓外径外径与公称内径与公称连接突出部突出部凹入部突出部凹入部法兰盘的厚度与公差高度双头螺栓孔直径与公差颈法兰盘重量Kg数量螺纹长度直径高度直径与公差直径与公差突出部的高度凹入部的深度与公差外径最大直径倒圆半径带突出部带凹入部DgdHDd1D2hD3D4H1LhdDnDmQQhL1014100+0.8780.5502340.3435+0.3440.518+0.524814+0.43153441.051.04M12551518105+0.87120.5552390.3440+0.3440.518+0.524814+0.43193851.181.114M12552025125+1.0180.5682500.451+0.440.520+0.525618+0.52264851.871.764M16652532135+1.0250.5782570.458+0.440.522+0.525818+0.52335252.362.224M16703238150+1.0310.5852650.466+0.440.524+0.526223+0.52396453.152.994M20754045165+1.0370.5963750.476+0.440.524+0.526823+0.52467453.803.674M20755057175+1.0470.51063870.4688+0.4640.526+0.527023+0.52588654.764.54M20807076200+1.15640.513231090.46110+0.4640.528+0.527523+0.527710666.436.058M20908089210+1.157