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1、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109060144M1241214283159565144M12462143232010575144M12562164042511585144M126521650432140100184M167621860540150110184M168421870550165125184M169922084665185145184M16118220104680200160188M161322201206100220180188M161562221408125250210188M2018422217081

2、50285240188M2021122419010200340295228M20266224246102503953502212M20319226298103004454002212M20370226348103505054602216M24429226408124005655152216M24480226456124506155652220M24530228502125006706202620M27582228559126007807253020M27682234658127008958403024M307945347721280010159503324M309015368761290011

3、1510503328M331001538976121000123011603628M3611125381080121200145513803932M3913285441292121400167515904236M4515305481496121600191518204840M451750552171212180021154844M451950556191015232522304848M452150560212015本文共4页1 HYPERLINK 2 HYPERLINK 3 HYPERLINK 4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

4、螺纹规格109060144M1241214283159565144M12462143232010575144M12562164042511585144M126521650432140100184M167621860540150110184M168421870550165125184M169922084665185145184M16118220104680200160188M161322201206100220180188M161562221408125250210188M161842221708150285240228M2021122419010200340295228M20266224246

5、102504053502612M24319226296103004604002612M24370226350103505204602616M24429226410124005805153016M27480226458124506405653020M27530228516125007156203320M30582228576126008407253620M33682234690127009108403624M337945347601280010259503924M3690153686212900112510503928M361001538962121000125511604228M3911125

6、381076121200148513804832M4513285441282121400168515904836M4515305481482121600193018205540M521750552169612180021305544M521950556189615234522306048M562150560210015本文共4页 HYPERLINK 12 HYPERLINK 3 HYPERLINK 4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109060144M1241214283159565144M124621432320105

7、75144M12562164042511585144M126521650432140100184M167621860540150110184M168421870550165125184M169922084665185145184M16118222104680200160188M161322241206100235180228M201562241428125270210268M241842261628150300240268M2421122819210200360295268M24274230252102504253503012M27330232304103004854003012M273892

8、34364103505554603316M30448238418124006205153616M33503240472124506705653620M33548246520125007306203620M33609248580126008457253920M36720258684127009608404224M398205507801280010859504824M4592855488212900118510504828M451028558982121000132011605528M5211405621086121200153013805532M521350570129612140017551

9、5906036M5615605761508121600197518206040M561780584172612180021956844M561985590192015242522306848M642210596215015本文共4页 HYPERLINK 1 HYPERLINK 2 HYPERLINK 34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109060144M1241214283159565144M12462143232010575144M12562164042511585144M126521650432140100184M

10、167621860540150110184M168421870550165125184M169922084665185145184M16118222104680200160188M161322241206100235180228M201562241428125270210268M241842261628150300240268M2421122819210200360295268M24274230252102504253503012M27330232304103004854003012M27389234364103505554603316M30448238418124006205153616M3

11、3503240472124506705653620M33548246520125007306203620M33609248580126008457253920M36720258684127009608404224M398205507801280010859504824M4592855488212900118510504828M451028558982121000132011605528M5211405621086121200153013805532M5213505701296121400175515906036M5615605761508121600197518206040M561780584

12、172612180021956844M561985590192015242522306848M642210596215015本文共4页 HYPERLINK 1 HYPERLINK 23 HYPERLINK 4常用新原则管法兰连接尺寸(PN0.25MPaPN4.0Mpa)(GB91129131-88PN0.254.0MPa;JB/T7490-94第一系列;HGJ4476-91)单位:mm公称通径DNPN0.25MPa(2.5bar)PN0.6MPa(6bar)PN1.0MPa(10bar)DKLThnDKLThnDKLThn10755011M104755011M104906014M1241580

13、5511M104805511M104956514M12420906511M104906511M1041057514M124251007511M1041007511M1041158514M124321209014M1241209014M12414010018M1644013010014M12413010014M12415011018M1645014011014M12414011014M12416512518M1646516013014M12416013014M12418514518M1648019015018M16419015018M16420016018M16810021017018M1642

14、1017018M16422018018M16812524020018M16824020018M16825021018M16815026522518M16826522518M16828524022M16820032028018M16832028018M16834029522M16825037533518M161237533518M161239535022M161230044039522M201244022M201244540022M2012公称通径DNPN1.6MPa(16bar)PN2.5MPa(25bar)PN4.0MPa(40bar)DKLThnDKLThnDKLThn10906014M1

15、24906014M124906014M12415956514M124956514M124956514M124201057514M1241057514M1241057514M124251158514M1241158514M1241158514M1243214010018M16414010018M16414010018M1644015011018M16415011018M16415011018M1645016512518M16416512518M16416512518M1686518514518M16418514518M16818514518M1688020016018M16420016018M16820016018M16810022018018M16423519022M20823519022M20812525021018M16827022026M24827022026M2

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