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1、常用平焊法兰及螺栓规格尺寸单位：毫米管子法兰（毫米）蜻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DgdHSDDD2fbdKgn直径X长度KHPg =6公斤/厘米210143755035212120.3194M10X 403415183805540212120.3354M10X 403420253.5906550214120.5364M10X 403425323.51007560214120.6414M10X 404532383.51209070216141.0974M12x 504540453.513010
2、080316141.2194M12x 504550573.514011090316141.3484M12X 504570764160130110316141.674M12x 505680894185150128318182.484M16x 55561001084205170148318182.894M16X 55561251334235200178320183.948M16x 60561501594.5260225202320184.478M16x 60561751946290255235322185.548M16x 65672002196315280258322186.078M16x 657
3、82252457340305282322186.68M16x 65892502738370335312324188.0312M16x 7091030032584353953654242310.312M20x 7091035037794854454154262312.5912M20 x7101140042695354954654282315.216M20x 80101145047895905505204282317.5916M20x 80101150052996406005704302320.6716M20x 9510116006309755705670530526.5720M22x 85101
4、170072098608107755322537.124M22x 90101180082099759208805323046.224M27x 9510119009209107510209805343055.124M27x 10010II1000102091175112010805363057.328M27x 105l011管子法兰（毫米）螺栓焊缝公称螺孔中心连接凸连接凸螺栓孔焊缝离法兰直径外径壁厚外径圆出部分出部分厚度重量数量规格焊缝的直面直径直径咼度直径角边距离DgdHSDDD2fbdKgn直径X长度KHPg =10公斤/厘米210143906040212140.4584M12 X 4034
5、15183956545212140.5114M12 X 4034202531057558214140.7484M12 X 453425323.51158568214140.894M12 X 454532383.513510078216181.404M16 X 504540453.514511088318181.714M16 X 554550573.5160125102318182.094M16 X 554570764180145122320182.844M16 X 605680894195160138320183.248M16 X 60561001084215180158322184.018M
6、16 X 65561251334245210188324185.408M16 X 70561501594.5280240212324236.128M16 X 70561751946310270242324237.448M20 X 70672002196335295268324238.248M20 X 70782252457365325295324239.308M20 X 708925027383903503203262310.712M20 X 7591030032584404003704282312.912M20 X 9091035037795004604304282315.916M20 X
7、80101l40042695655154824302521.816M22 X 85101145047896155655324302524.420M22 X 95101150052996706205854322527.720M22 X 90101160063097807256855363039.420M27X1051011Pg =16公斤/厘米210143906040214140.5474M12 X 453415183956545214140.7114M12 X 4534202531057558216140.8674M12 X 503425323.5115856821141.1744M12 X
8、504532383.513510078218181.64M16 X 554O40453.514511088320182.04M16 X 604550573.5160125102322182.64M16 X 654570764180145122324183.454M16 X 705680894195160138324183.718M16 X 70561001084215180158326184.88M16 X 70561251334245210188328186.478M16 X 75561501594.5280240212328237.926M20 X 8056管子法兰（毫米）螺栓焊缝公称直径
9、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咼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X长度KHPg =16公斤/厘米21751946310270242328238.818M20 X 806720021963352952684302310.112M20 X 857822524573653252954302311.712M20 X 958925027384053553203322515.712M22 X 9091030032584604103784322516.112M22 X 9091035037795204704384342523.316M22 X 95101140042695805254
