常用平焊法兰及螺栓规格尺寸1 .docx

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1、常用平焊法兰及螺栓规格尺寸（摘自HG5010-58）单位：毫米公称直径管外径子壁厚螺栓孔外径中心圆直径法连接凸出部分直径兰(毫米)连接凸出部分高度厚度螺栓孔直径重量螺数量栓规格焊焊缝的直角边缝焊缝离法兰面距离DgdHSDD1D2fbdKgn直径×长度KHPg=1公斤/厘米21014375503528120.204M10×30341518380554028120.234M10×30342025390655028120.304M10×303425323.5100756028120.374M10×304532383.5

2、120907028140.534M12×304540453.51301008038140.584M12×304550573.51401109038140.644M12×304570764160130110310141.024M12×305680894185150128310181.394M16×40561001084205170148310181.574M16×40561251334235200178310181.988M16×40561501594.5260225202312182.628M16×4556175

3、1346290255232314183.268M16×50672002196315280258314183.808M16×50782252457340305282314184.108M16×50892502738370335312314184.6512M16×509103003258435395365416236.8312M20×559103503779485445415416237.6412M20×5510114004269535495465418239.5816M20×60101145047895905505

4、204182311.1016M20×60101150052996406005704202313.5016M20×601011600631)97557056705202517.1520M22×65101170072098608107755222525.3024M22×70101180082099759208805243033.9024M27×8010119009209107510209805243037.9024M27×80101110001020911751l2010805263045.7028M27×85101

5、112001220101375132012805263057.1032M27×85111214001420111575152014805283073.2036M27×85121316001620121785173016905283088.0040M27×851314Pg=2.5公斤/厘米210“3755035210120.2544M10×353415183805540210120.294M10×353420253906550212120.454M10×403425323.51007560212120.5534M1

6、0×404532383.51209070212140.7954M12×404540453.513010080312140.874M12×404550573.514011090312140.9544M12×404570764160130110314141.434M12×455680894185150128314181.954M16×5056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螺栓孔厚度直径重量数量规格焊缝的直角边焊缝离法兰面距离DgdHSDD1D

7、2fbdKgn直径×长度KHPg=2.5公斤/厘米21001084205170148314182.24M16×50561261334235200178314182.788M16×50561501594.5260225202316183.498M16×50561751946290255232316183.868M16×50672002196315280258318184.888M16×53782252457340305282320185.938M16×60892502738370335312322187.3212M

8、16×659103003258435395365422239.412M20×7091l35037794854454154222310.512M20×70101140042695354954654222311.716M20×70101145047895905505204242314.916M20×70101150052996406005704242316.216M20×70