国家标准GB/9119-2000的详细资料：面平焊钢制管法兰 PN 1.0MPa(10bar) MM公称通径DN管子外径A法兰管径D系列1/系列2101520253240506580100125150175200225250300350400450500141825323845577310813315919421924527332537742805309095105115140/135150/145165/160185/180200/195220/215250/245285/280310340/335365395/390445/440505/50056561567060657585100110125145160180210240270295325350400460515565620螺栓孔中心圆直径K连接尺寸螺栓孔直径L系列1/系列214141414181818181818182323232323232326/2526/2526/25n444444444888888121216162020螺栓、螺柱数量螺纹Th.系列1/系列2M12M12M12M12M16M16M16M16M16M16M16M20M20M20M20M20M20M20M24/M22M24/M22M24/M22d404555657885100120135155185210240265295320368428482532585f2222233333333333444441212141416181820202224242424242628283030321519263339465975911101351611962222482763283804304845340.460.510.750.1.41.712.092.843.244.015.46.677.448.249.310.712.916.921.824.427.7密封尺寸法兰厚度C法兰内径B法兰理论重量kg60070080090010001100120063072082092010201120122078051015/10101115/11101230/122013401455/145072584095010501160127013803030343436/343639/4120242428282832M27M27M30M30M33/M30M33M3668580090510051115122213255555555363638383840446347158179181020122339.4536776参考90参考125参考143参考凸面平焊钢制管法兰 PN 1.6MPa(16bar) MM公称通径DN管子外径A法兰管径D系列1/系列210152025324050658010012515017520022514182532384557731081331591942192459095105115140/135150/145165/160185/180200/195220/215250/245285/280310340/33536560657585100110125145160180210240270295325螺栓孔中心圆直径K连接尺寸螺栓孔直径L系列1/系列2141414141818181818181823232323n44444444888881212螺栓、螺柱数量螺纹Th.系列1/系列2M12M12M12M12M16M16M16M16M16M16M16M20M20M20M20d404555657885100120135155185210240265295f2222233333333331414161818202224242628282830301519263339465975911101351611962222480.550.710.871.181.622.613.453.714.86.477.928.8110.111.7密封尺寸法兰厚度C法兰内径B法兰理论重量kg25030035040045050060070080090010001100120027332537742805306307208209201020112012204051605205800715/7058409101025/10201125/11201255137014853510470525585650770840950105011701280139026/2526/2526/2530303436/4136/4139/4139/4142/484248/12121616202020242428282832M24/M22M24/M22M24/M22M27M27M30M33/M36M33/M36M36M36M39/M42M39M45/M4832037385560871878811101222132534444455555553232343842485050524446505227632838043048453463472482492410241124122415.718.123.33140.255.780.8106.2130.591参考127参考160参考186参考凸面平焊钢制管法兰 PN 2.5MPa(25bar) MM公称通径DN管子外径A法兰管径D系列1/系列210152025324050658014182532384557739095105115140/135150/145165/160185/180200/195螺栓孔中心圆直径K60657585100110125145160连接尺寸螺栓孔直径L系列1/系列2141414141818181818n444444488螺栓、螺柱数量螺纹Th.系列1/系列2M12M12M12M12M16M16M16M16M16d404555657885100120135f2222233331616181820222424261519263339465975910.0.80.991.181.962.62.713.224.06密封尺寸法兰厚度C法兰内径B法兰理论重量kg100125150175200225250300350400450500600700800900100011001200公称通径DN1081331591942192452733253774280530630720820920102011241220管子外径A235/23027030033036039285555/550620/610670/660730845/840960/9551085/10701185/11801320/130514251530/152519022025028031034037043049055060066077087599010901210131514202326/2526/2526/2526/253030304036/3436/3436/344142/484848/55/585555/5888812121212161616202020242428282832M20M24/M22M24/M22M24/M22M24/M22M27M27M27M30M33/M30M33/M30M33/M36M36M39/M42M45/M42M45/M48M52M52M5216018821824827830233239044850555561071881593010251140124513503333333444445555555283030323234343244485256605862667011013516119622224827632838043048453463472482492410241124122468.2610.411.914.51718.926.834.34.951.9267.395.2116150.2160参考210参考260参考300参考法兰凹凸面对焊钢制管法兰 PN 4.0MPa(40bar) MM连接尺寸法兰管径D系列1/系列2螺栓孔中心圆直径K螺栓孔直径L系列1/系列21414n螺栓、螺柱数量44螺纹Th.系列1/系列2M12M12d40453439X系列1/系列2密封尺寸Y系列1/系列2f302244f1f2厚度C101514109560651616202532405065801001251501752002252503003504004505006007008002532384557731081331591942192452733253774280530630720820105115140/135150/145165/160185/180200/195235/23027030033036039285555/550620/610670/6607300995140/113575851001101251451601902202502803103403704304905506006607959001030141418181818182326/2526/2526/2526/253030303436/3436/3436/4148/48/584444488888121212121616162020202424M12M12M16M16M16M16M16M20M24/M22M24/M22M24/M22M24/M22M27M27M27M30M33/M30M33/M30M33/M36M45/M48M45/M48M52556578851001201351601882182482783023323904485055556107308259605057657587109120149175203233259286312363421473523575675/677777/767882\\87551586676881101211501762042342602873133422474524576676/678778/768883/87622233333333333444445444444........5555566616161818202224262830363840424652586062626876凹凸面对焊钢制管法兰 PN 6.4MPa(bar) MM公称通径DN管子外径A法兰管径D系列1螺栓孔中心圆直径连接尺寸螺栓孔直径L系列1/螺栓、螺柱X系列1/密封尺寸Y系列1/f1f2法兰厚度C/系列2K系列2数量n螺纹Th系列1/系列2d5055687882951051301401682022402703003253524124755255700750系列2系列2f10152025324050658010012515017520022525030035040045050060014182532384557731081331591942192452733253774280530630100105130/125140/135155/150170/165180/175205/200215/210250295345/340375/370415/4030470530600/59567071580093070759010011012513516017020024028031034537040046052558563070582014141818232323232326/2530343436/3436/3436/4136/414142/484848/5844444448888812121212161616202020M12M12M16M16M20M20M20M20M20M24/M22M27M30M30M33/M30M33/M30M33/M36M33/M36M36M39/M42M42M45M5234395057657587109120149175203233259286312363421473523575675/6773051586676881101211501762042342602873133422474524576676/678222223333333333344444444444444........5555561818202224242628303236384244486066707076凹凸面对焊钢制管法兰 PN 10.0MPa(100bar) MM公称通径DN管子外径A连接尺寸密封尺寸法兰厚法兰管径D 系列1/系列2螺栓孔中心圆直径K螺栓孔直径L系列1/系列2n螺栓、螺柱数量螺纹Th系列1/系列2d505568788295112138148172210250280312352382442498558X系列1/系列2Y系列1/系列2ff1f2度C1015202532405065801001251501752002252503003504001418253238455773108133159194219245273325377426100105130/125140/135155/150170/165195220230265315/310315/350385/380430470505/50058566571570759010011012514517018021025029032036040043050056062014141818232326/2526/2526/253034343436/41414142/4848/48/444444488881212121212161616M12M12M16M16M20M20M24/M22M24/M22M24/M22M27M30M30M30M33/M36M36M36M39/M42M45/M48M45/M4834395057657587109120149175203233259286312363421473305158667688110121150176204234260287313342247422222333333333334444444444444........5551820222424262832343842485660707680环连接面对焊钢制管法兰 PN 16.0MPa(160bar) MM机械行业标准JB/T82.4-94公称管子法通径DN外径A法兰管径D螺栓孔中心圆直径K759010011512516519020524028531838040045048557018232325272530303441414848连接尺寸螺栓孔直径Ln螺栓、螺柱数量螺纹ThM16M20M20M22M24M22M27M27M30M36M36M42M42M48M48M48d5262728592132152168200238270325345390425510P3550657595110130160190205255275305330380F999991212121212141717171723E6.56.56.56.56.588888101111111114rmax0.80.80.80.80.80.80.80.80.80.80.80.80.80.80.80.84444488888121212121216兰厚度C15202532405065801001251501752002252503001825324248607311414616819421924527332511013014016517521524526030035539046048558066524262830323448606676788288100法兰高度H法兰内径B劲部直径Nmax圆角半径R法兰理论重量kgA型35358122630450.770.87B型0.670.77363848485258686872888810211612014214615617620022018253138486676120145177200226252301351398448495595680780384556769611213816018622625028031036841848053058070078091055555666881010101012121214152020221.091.312.172.513.344.345.528.3911.0614.1621.825.5632.4839.8755.9775.3112.02112.82142.716727100.971.181.982.142.923.855.037.7110.2713.320.9724.7231.63953.2172.29108.44109.7138.61602600法兰高度H法兰内径B劲部直径Nmax圆角半径R法兰理论重量kgA型4848565862687075758098108110116120122136117018620022081218253137477794118142174198222246294342384048558534384852748610612014017220623222903163704304840595710455555566688101010101212121518181.121.252.122.3..355.2978.0711.5118.0226.4530.6339.6843.3453.73.1103.5143.3160215320B型1.021.141.952.463.283.914.86.437.510.817.0925.2929.6138.5142.3252.4769.97108.44138.9155210310法兰高法兰内劲部直圆角半法兰理论重量kg度H径B径Nmax径RA型48565862707284901001151301351451651701952102208121825313745627592112136166190212236284332376343848527686110124146180214246276312340400460510455555566688101010101212121.121.372.32.863..726.5.210.6115.25.134.4341.657.1473.3.3107.45186223.5B型1.011.262.132.673.284.286.028.69.9714.72433.20.4755.871.987.9130.1175.2218.5法法劲圆法兰理论兰高度H兰内径B部直径Nmax角半径R重量kg5055556065901051101201401551801852152302751118233237486270901181361581782002242684045526274106128138170206234270298346380460444555888101010101010101.772.563.2.845.8710.8416.6719.7328.06.360.4596.57109.3156.4191.6300.6
