法兰规格尺寸与螺栓螺母常识

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1、法兰规格尺寸及螺栓螺母常识  GB/T9113法兰标准GB/T9113.1-2000PN1.0MPa（10bar)突面整体钢制管法兰公称通经DN连接尺寸密封面法兰厚度C法兰颈法兰外经D螺栓孔中心圆直径K螺栓孔径L螺栓dfNR数量n螺纹规格109060144M1241214283159565144M12462143232010575144M12562164042511585144M126521650432140100184M167621860540150110184M168421870550165125184M169922

2、084665185145184M16118220104680200160188M161322201206100220180188M161562221408125250210188M201842221708150285240188M2021122419010200340295228M20266224246102503953502212M20319226298103004454002212M20370226348103505054602216M24429226408124005655152216M24480226456124

3、506155652220M24530228502125006706202620M27582228559126007807253020M27682234658127008958403024M307945347721280010159503324M3090153687612900111510503328M331001538976121000123011603628M3611125381080121200145513803932M3913285441292121400167515904236M45153054814961216

4、00191518204840M4517505521712121800211520204844M4519505561910152000232522304848M452150560212015PN1.6MPa（16bar)突面整体钢制管法兰公称通经DN连接尺寸密封面法兰厚度C法兰颈法兰外经D螺栓孔中心圆直径K螺栓孔径L螺栓dfNR数量n螺纹规格109060144M1241214283159565144M12462143232010575144M12562164042511585144M12652165043214010018

5、4M167621860540150110184M168421870550165125184M169922084665185145184M16118220104680200160188M161322201206100220180188M161562221408125250210188M161842221708150285240228M2021122419010200340295228M20266224246102504053502612M24319226296103004604002612M2437022635010350

6、5204602616M24429226410124005805153016M27480226458124506405653020M27530228516125007156203320M30582228576126008407253620M33682234690127009108403624M337945347601280010259503924M3690153686212900112510503928M361001538962121000125511604228M39111253810761212001485138048

7、32M4513285441282121400168515904836M4515305481482121600193018205540M5217505521696121800213020205544M5219505561896152000234522306048M562150560210015PN2.5MPa（25bar)突面整体钢制管法兰公称通经DN连接尺寸密封面法兰厚度C法兰颈螺栓dfNR法兰外经D螺栓孔中心圆直径K螺栓孔径L数量n螺纹规格109060144M1241214283159565144M1246214323

8、2010575144M12562164042511585144M126521650432140100184M167621860540150110184M168421870550165125184M169922084665185145184M16118222104680200160188M161322241206100