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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/T 9113.1-2000PNI.OMPa (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109060144M1241214283159565144M12462143232010575144M12562164042511585144M126521650432140100184M167621860540150110184M168421870550165125184M169922084665185145184M16118220104680200160
2、188M161322201206100220180188M161562221408125250210188M201842221708150285240188M2021122419010200340295228M20266224246102503953502212M20319226298103004454002212M20370226348103505054602216M24429226408124005655152216M24480226456124506155652220M24530228502125006706202620M27582228559126007807253020M276822
3、34658127008958403024M307945347721280010159503324M3090153687612900111510503328M331001538976121000123011603628M3611125381080121200145513803932M3913285441292121400167515904236M4515305481496121600191518204840M4517505521712121800211520204844M4519505561910152000232522304848M452150560212015PN1.6MPa (16bar)
4、突面整体钢制管法兰公称通经连接尺寸密圭寸面法兰厚法兰颈DN法兰外螺栓孔中心圆螺栓孔螺栓df度CNR经D直径K径L数量螺纹规n格109060144M1241214283159565144M12462143232010575144M12562164042511585144M126521650432140100184M167621860540150110184M168421870550165125184M169922084665185145184M16118220104680200160188M161322201206100220180188M161562221408125250210188M161
5、842221708150285240228M2021122419010200340295228M20266224246102504053502612M24319226296103004604002612M24370226350103505204602616M24429226410124005805153016M27480226458124506405653020M27530228516125007156203320M30582228576126008407253620M33682234690127009108403624M337945347601280010259503924M36901536
6、86212900112510503928M361001538962121000125511604228M3911125381076121200148513804832M4513285441282121400168515904836M4515305481482121600193018205540M5217505521696121800213020205544M5219505561896152000234522306048M562150560210015PN2.5MPa (25bar)突面整体钢制管法兰公称通经DN连接尺寸密圭寸面法兰厚度C法兰颈L 1N法兰外螺栓孔中心圆螺栓孔螺栓df）度JNR经
7、D直径K径L数量n螺纹规格109060144M1241214283159565144M12462143232010575144M12562164042511585144M126521650432140100184M167621860540150110184M168421870550165125184M169922084665185145184M16118222104680200160188M161322241206100235180228M201562241428125270210268M241842261628150300240268M2421122819210200360295268M24
8、274230252102504253503012M27330232304103004854003012M27389234364103505554603316M30448238418124006205153616M33503240472124506705653620M33548246520125007306203620M33609248580126008457253920M36720258684127009608404224M398205507801280010859504824M4592855488212900118510504828M45102855898212100013201160552
9、8M5211405621086121200153013805532M5213505701296121400175515906036M5615605761508121600197518206040M5617805841726121800219520206844M5619855901920152000242522306848M642210596215015PN2.5MPa (25bar)突面整体钢制管法兰公称通经DN连接尺寸密圭寸面法兰厚度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109060144M1241214283159565144M12462143232010575144M12562164042511585144M1265216
