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1、常用平焊法兰及螺栓规格尺寸管 子法 兰(毫米)螺 栓焊 缝公称直径外径壁厚外径螺栓孔中心圆直 径连接凸出部分直 径连接凸出部分高 度厚度螺栓孔直 径重 量数量规 格焊缝的直角边焊缝离法兰面距 离DgdHSDD1D2fbdKgn直径长度KHPg =2.5 公斤/厘米2100126150108133159444.52052352601702002251481782023331414161818182.22.783.49488M16 50M16 50M16 505556661752002251942192456672903153402552803052322582823331618201818183
2、.864.885.93888M16 50M16 53M16 606787892503003502733253778893704354853353954453123654153442222221823237.329.410.5121212M16 65M20 70M20 709910101l1140045050042647852999953559064049555060046552057044422242423232311.714.916.2161616M20 70M20 70M20 701010101111116007008006307208209997558609757058109206707
3、7588055524262625253020.629.936.7202424M22 75M22 80M27 85101010111111900100012009201020122099101075117513751020112013209801080128055528303030203044.252.765.9242832M27 95M27 90M27 9010101111111214001600142016201112157517851520173014801690553232303078.394.33640M27 95M27 95121313i4Pg =6 公斤/厘米21015201418
4、25333.57580905055653540502221212141212120.3190.3350.536444M10 40M10 40M10 403334442532403238453.53.53.510012013075901006070802231416161214140.6411.0971.219444M10 40M12 50M12 504445555070805776893.544140160185110130150901101283331616181414181.3481.672.48444M12 50M12 50M16 5545556610012515010813315944
5、4.52052352601702002251481782023331820201818182.893.944.47488M16 55M16 60M16 605556661752002251942192456672903153402552803052352582823332222221818185.546.076.6888M16 65M16 65M16 656787892503003502733253778893704354853353954453123654153442424261823238.0310.312.59121212M16 70M20 70M20 79910101011400450
6、50042647852999953559064049555060046552057044428283023232315.217.5920.67161616M20 80M20 80M20 95101010111111管 子法 兰(毫米)螺 栓焊 缝公称直径外径壁厚外径螺栓孔中心圆直径连接凸出部分直径连接凸出部分高度厚度螺栓孔直径重量数量规 格焊缝的直角边焊缝离法兰面距离DgdHSDD1D2fbdKgn直径长度KHPg=1 公斤/厘米21015201418253337580905055653540502228881212120.200.230.30444M10 30M10 30M10 303334
7、442532403238453.53.53.510012013075901006070802238881214140.370.530.58444M10 30M12 30M12 304445555070805776893.54414016018511013015090110128333810101414180.641.021.39444M12 30M12 30M16 40455566100125150108133159444.52052352601702002251481782023331010121818181.571.982.62488M16 40M16 40M16 455556661752
8、002251342192456672903153402552803052322582823331414141818183.263.804.10888M16 50M16 50M16 506787892503003502733253778893704354853353954453123654153441416161823234.656.837.64121212M16 50M20 55M20 5599101010114004505004264785299995355906404955506004655205704441818202323239.5811.1013.50161616M20 60M20
9、60M20 60101010111111600700800631)72082099975586097570581092067077588055520222425253017.1525.3033.90202424M22 65M22 70M27 801010101111119001000120092010201220991010751175137510201l2013209801080128055524262630303037.9045.7057.10242832M27 80M27 85M27 8510101111111214001600142016201112157517851520173014
10、801690552828303073.2088.003640M27 85M27 8512131314Pg =2.5 公斤/厘米2101520“18253337580905055653540502221010121212120.2540.290.45444M10 35M10 35M10 403334442532403238453.53.53.510012013075901006070802231212121214140.5530.7950.87444M10 40M12 40M12 404445555070805776893.544140160185110130150901101283331214
11、141414180.9541. 431.95444M12 40M12 45M16 50455566管 子法 兰 (毫米)螺 栓焊 缝公称直径外径壁厚外径螺孔中心圆直 径连接凸出部分直 径连接凸出部分高 度厚度螺栓孔直 径重量数量规 格焊缝的直角边焊缝离法兰面距 离DgdHSDD1D2fbdKgn直径长度KHPg =6 公斤/厘米26007008006307208209997558609757058109206707758805553032325253026.5737.146.2202424M22 85M22 90M27 9510101011111190010009201020991075117
12、5102011209801080553436303055.157.32428M27 100M27 10510l0ll11Pg =10 公斤/厘米210152014182533390951056065754045582221212141414140.4580.5110.748444M12 40M12 40M12 453334442532403238453.53.53.5115135145851001106878882231416181418180.891.401.71444M12 45M16 50M16 554445555070805776693.544160180195125145160102
13、1221383331820201818182.092.843.24444M16 55M16 60M16 60455566100125150108133159444.52152452801802102401581882123332224241818234.015.406.12888M16 65M16 70M16 705556661752002251942192456673103353652702953252422682953332424242323237.448.249.30888M20 70M20 70M20 706787892503003502733253778893904405003504
14、0046032037043034426282823232310.712.915.9121216M20 75M20 90M20 80991010101l40045050060042647852963099995656156707805155656207254825325856854445303032362525253021.824.427.739.416202020M22 85M22 95M22 90M27 1051010101011111111Pg =16 公斤/厘米2l0152014182533390951056065754045582221414161414140.5470.7110.86
15、7444M12 45M12 45M12 503334442532403238453.53.53.511513514585100110687888223118201418181.1741.62.0444M12 50M16 55M16 604445O55070805776893.5441601801951251451601021221383332224241818182.63.453.71448M16 65M16 70M16 70455566100125150108133159444.52152452801802102401581882123332628281818234.86.477.92886M16 70M16 75M20 80555666管 子法 兰 (毫米)螺 栓焊 缝公称直径外径壁厚外径螺栓孔中心圆直 径连接凸出部分直 径连接凸出部分高 度厚度螺栓孔直径重 量 数量规 格焊缝的直角边焊缝离法兰面距离DgdHSDD1D2fbdKgn直径长度KHPg =16 公斤/厘米2175200225194219245667310335365270295325242268295344283030
