法兰规格尺寸及螺栓螺母常识.docx

1、法兰规格尺寸及螺栓螺母常识法兰规格尺寸及螺栓螺母常识GB/T9113法兰标准 GB/T(10bar)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109060144M1241214283159565144M12462143232010575144M12562164042511585144M126521650432140100184M167621860540150110184M168421870550165125184M169922084665185145184M16118220104680200160188M161

2、322201206100220180188M161562221408125250210188M201842221708150285240188M2021122419010200340295228M20266224246102503953502212M20319226298103004454002212M20370226348103505054602216M24429226408124005655152216M24480226456124506155652220M24530228502125006706202620M27582228559126007807253020M2768223465812

3、7008958403024M307945347721280010159503324M3090153687612900111510503328M331001538976121000123011603628M3611125381080121200145513803932M3913285441292121400167515904236M4515305481496121600191518204840M4517505521712121800211520204844M4519505561910152000232522304848M452150560212015(16bar)突面整体钢制管法兰公称通经DN连

4、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109060144M1241214283159565144M12462143232010575144M12562164042511585144M126521650432140100184M167621860540150110184M168421870550165125184M169922084665185145184M16118220104680200160188M161322201206100220180188M161562221408125250210188M1618422217081502852

5、40228M2021122419010200340295228M20266224246102504053502612M24319226296103004604002612M24370226350103505204602616M24429226410124005805153016M27480226458124506405653020M27530228516125007156203320M30582228576126008407253620M33682234690127009108403624M337945347601280010259503924M369015368621290011251050

6、3928M361001538962121000125511604228M3911125381076121200148513804832M4513285441282121400168515904836M4515305481482121600193018205540M5217505521696121800213020205544M5219505561896152000234522306048M562150560210015(25bar)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法兰外经D螺栓孔中心圆直径K螺栓孔径L螺栓df度CNR数量n螺纹规格109060144M124121428

7、3159565144M12462143232010575144M12562164042511585144M126521650432140100184M167621860540150110184M168421870550165125184M169922084665185145184M16118222104680200160188M161322241206100235180228M201562241428125270210268M241842261628150300240268M2421122819210200360295268M24274230252102504253503012M2733023

8、2304103004854003012M27389234364103505554603316M30448238418124006205153616M33503240472124506705653620M33548246520125007306203620M33609248580126008457253920M36720258684127009608404224M398205507801280010859504824M4592855488212900118510504828M451028558982121000132011605528M521140562108612120015301380553

9、2M5213505701296121400175515906036M5615605761508121600197518206040M5617805841726121800219520206844M5619855901920152000242522306848M642210596215015(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109060144M1241214283159565144M12462143232010575144M12562164042511585144M1265216504321

10、40100184M167621860540150110184M168421870550165125184M169922084665185145184M16118222104680200160188M161322241206100235180228M201562241428125270210268M241842261628150300240268M2421122819210200360295268M24274230252102504253503012M27330232304103004854003012M27389234364103505554603316M3044823841812400620

11、5153616M33503240472124506705653620M33548246520125007306203620M33609248580126008457253920M36720258684127009608404224M398205507801280010859504824M4592855488212900118510504828M451028558982121000132011605528M5211405621086121200153013805532M5213505701296121400175515906036M5615605761508121600197518206040M

12、5617805841726121800219520206844M5619855901920152000242522306848M642210596215015送兰厚度及配用螺栓表|:沖；厚度外祁miTimiuin nt歇讹1i.(MPaDN40ISOM1&X65q1.0MPaDN502060.Jlt)5MlftXTO41 DNM2076. tIMSMI5X7G44LoMPaDNSO20NK.92LKIMldXTOSSI.OMPa DNICO22114322(1MISX706I.DMPa UN12522139.5250MlfiMTO7I OMPt DN1 SO24168328SM20XSOLOM

13、Pa DW2QO24219.【340M2(IXS0SgI.OMPa DN邸2627312!(I.OMPa DN3QO2X323.*M20XM)12111 OMP：t DK35O3035 5A505M2OXI0016E21 OMPa DN40O盟41)6 4563MJJKJOn1*13I.OMPa DN4018輙J50MI(X65414L6MIMDNW206U.31陽MI(X7041 DM砧2076,1IK5MlfrX7041 廂MMDNKO20XN.92tKK171 6MPa DNIC22H4.3220MltiKTO捋焜1.6MPi DNI15.a_x_.139.5250MI&X70KI.OM

14、Pa UN 15024I6S3曲5M20XJSOS201 6MP DN2C0262N.I:?4M20 X9O1221I.6MP3 DN25O29273405M24XI0012V 1.6MPa DN3QQ32血40M24XIOO12231 6MPa nN35Q35355j6520M2-1KI1016241.6MP& nNam4iW.4SHUM2WKI2016螺栓表示规格是通常连直径和长度一起说，而螺母只说直径，例如内六角螺栓M8X30，螺母M8 ;六角螺栓M8X30，螺母M8。若是细牙螺母则要表明螺距，例如六角螺母M12X1，不表明螺距的为标准螺距， 左旋和右旋就更不能匹配了简介：本表格收集了国

15、标、美标、日标常用法兰规格尺寸本表格收集了国标、美标、日标常用法兰规格尺寸in径法兰外径螺栓孔距螺栓直径螺栓孔数法兰厚度公称通径法兰外径螺栓孔距螺栓直径螺栓孔数法兰厚度3/8DN10506014414DN109060144141/2DN15596514414DN159565144143/4DN201057514416DN2010575144161DN251158514416DN25115851441611/4DN3214010018418DN321401001841811/2DN4015011018418DN40150110184182DN5016512518420DN501651251842

16、021/2DN6518514518420DN65185145184203DN8020016018820DN802001601882031/2DN10022018018822DN100220180188224DN12525021018822DN125250210188225DN15028524022824DN150285240228246DN20034029522824DN200340295228268DN250395350221226DN25040535526122910DN300445400221228DN30046041026123212DN350505460221630DN3505204

17、7026163514DN400565515261632DN40058052530163816DN450615565262035DN45064058530204218DN500670620262038DN50071565033204620DN600780725262042DN60084077036205210kg= 16kg=公称通JIS标准in公称通径10kg=法兰螺栓孔螺栓直螺栓孔数法兰厚度 外径距 径3/8DN101/2DN153/4DN201DN2511/4DN3211/2DN401401051942DN5015512019421/2DN651751401943DN80185150198

18、31/2DN901951601984DN1002101751985DN1252502102386DN1502802402388DN200330290231210DN250400355251212DN300445400251614DN350490445251616DN400560510271618DN45020DN50024DN600JIS标准16kg=公称通径法兰外螺栓孔距螺栓直径 径:螺栓孔数法兰厚度DN10DN15DN20DN25DN3216DN401401051941616DN501551201981618DN651751401981818DN802001602282018DN902101702282018DN1002251852282220DN1252702252582222DN15030526025122422DN20035030525122624DN25043038029122824DN3004804302916