2024年3月8日发(作者：盈芷蝶)
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2953774264815140/135150/145165/160185/180200/195220/215250/245285/280310340/335365395/390445/440505/55325355620螺栓孔中心圆直径K连接尺寸螺栓孔直径L系列1/系列28323232323232326/2526/2526/25n4444444448888880螺栓、螺柱数量螺纹Th.系列1/系列2M12M12M12M12M16M16M16M16M16M16M16M20M20M20M20M20M20M20M24/M22M24/M22M24/M22d485212585f22222333333333334444488333946597592838.460.510.750.891.41.712.092.843.244.015.46.677.448.249.310.712.916.921.824.427.7密封尺寸法兰厚度C法兰内径B法兰理论重量kg
6328951015/10101115/11101230/5/1455/343639/4122M27M27M30M30M33/M30M33M366858555553636383838499.4536776参考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255773891192459/135150/145165/160185/180200/195220/215250/245285/280310340/33536565325螺栓孔中心圆直径K连接尺寸螺栓孔直径L系列1/系列283232323n44444444888881212螺栓、螺柱数量螺纹Th.系列1/系列2M12M12M12M12M16M16M16M16M16M16M16M20M20M20M20d48521f22222333333333382839465975911122480.550.710.871.181.622.613.453.714.86.477.928.8110.111.7密封尺寸法兰厚度C法兰内径B法兰理论重量kg
2540715/7/10201125/26/2526/2526/2530303436/4136/4139/4139/4142/484248/54832M24/M22M24/M22M24/M22M27M27M30M33/M36M33/M36M36M36M39/M42M39M45/M48325698553232343842485227632838472482492415.718.123.33140.255.780.8106.2130.591参考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299/135150/145165/160185/180200/195螺栓孔中心圆直径K6连接尺寸螺栓孔直径L系列1/系列28181818n444444488螺栓、螺柱数量螺纹Th.系列1/系列2M12M12M12M12M16M16M16M16M16d400120135f22222333363339465975910.640.80.991.181.962.62.713.224.06密封尺寸法兰厚度C法兰内径B法兰理论重量kg
15公称通径DN5377426481220管子外径A235/235/550620/610670/660730845/840960/9551085/10701185/11801320/13/152519216/2526/2526/2526/253030304036/3436/3436/344142/484848/5455/585555/58888616282832M20M24/M22M24/M22M24/M22M24/M22M27M27M27M30M33/M30M33/M30M33/M36M36M39/M42M45/M42M45/M48M52M52M5254555555528364244485256638472482492418.2610.411.914.51718.926.834.3544.951.9267.395.2116150.2160参考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2f35402244f1f2厚度C10651616
2525845577389537742648/135150/145165/160185/180200/195235/235/550620/610670/660/82326/2526/2526/2526/253030303436/3436/3436/4148/5448/5458444448888864M12M12M16M16M16M16M16M20M24/M22M24/M22M24/M22M24/M22M27M27M27M30M33/M30M33/M30M33/M36M45/M48M45/M48M5255657885832596523575675/677777/76788287554234262474524576676/678778/768883/876222333333333334444455544444444.54.54.54.54.54.54.54.55555666842626876凹凸面对焊钢制管法兰 PN 6.4MPa(64bar) 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2d5253524640750系列2系列2f73895377426485130/125140/135155/150170/165180/175205/200215/21/340375/370415/400/595677595232326/2530343436/3436/3436/4136/414142/484848/5458444444488888616202020M12M12M16M16M20M20M20M20M20M24/M22M27M30M30M33/M30M33/M30M33/M36M33/M36M36M39/M42M42M45M523439523634275/677354524576676/67822222333333333334444454444444444.54.54.54.54.54.54.54.555556066707076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2d52558X系列1/系列2Y系列1/系列2ff1f2度C55773895377426100105130/125140/135155/150170/16519522/310315/350385/38/525232326/2526/2526/253034343436/41414142/4848/5448/544444444888861616M12M12M16M16M20M20M24/M22M24/M22M24/M22M27M30M30M30M33/M36M36M36M39/M42M45/M48M45/M4834395236342426247422222333333333334444444444444.54.54.54.54.54.54.54.555648545660707680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K7595454连接尺寸螺栓孔直径Ln螺栓、螺柱数量螺纹ThM16M20M20M22M24M22M27M27M30M36M36M42M42M48M48M48d52627285925390425510P354555275305330380F9999941717171723E6.56.56.56.56.5888881rmax0.80.80.80.80.80.80.80.80.80.80.80.80.80.80.80.844444888886兰厚度C2486683325242628300
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0.670.77
363845484852586868728888984866789656876962.091.312.172.513.344.345.528.3911.0614.1621.825.5632.4839.8755.9775.3112.02112.82142.71672754100.971.181.982.142.923.855.037.7110.2713.320.9724.7231.63953.2172.29108.44109.7138.6160265400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kg
A型48485658626872538222246294342386448526474861518181.121.252.122.643.54.355.2978.0711.5118.0226.4530.6339.6843.3453.6473.1103.5143.3160215320B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454856586275456275922376343848526476862345555566688121.121.372.32.863.54.726.589.210.6115.5425.134.4341.657.1473.389.3107.45186223.5B型1.011.262.132.673.284.286.028.69.9714.72433.2640.4755.871.987.9130.1175.2218.5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kg555374862746388101.772.563.264.845.8710.8416.6719.7328.0646.360.4596.57109.3156.4191.6300.6
2024年3月8日发(作者：盈芷蝶)
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2953774264815140/135150/145165/160185/180200/195220/215250/245285/280310340/335365395/390445/440505/55325355620螺栓孔中心圆直径K连接尺寸螺栓孔直径L系列1/系列28323232323232326/2526/2526/25n4444444448888880螺栓、螺柱数量螺纹Th.系列1/系列2M12M12M12M12M16M16M16M16M16M16M16M20M20M20M20M20M20M20M24/M22M24/M22M24/M22d485212585f22222333333333334444488333946597592838.460.510.750.891.41.712.092.843.244.015.46.677.448.249.310.712.916.921.824.427.7密封尺寸法兰厚度C法兰内径B法兰理论重量kg
6328951015/10101115/11101230/5/1455/343639/4122M27M27M30M30M33/M30M33M366858555553636383838499.4536776参考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255773891192459/135150/145165/160185/180200/195220/215250/245285/280310340/33536565325螺栓孔中心圆直径K连接尺寸螺栓孔直径L系列1/系列283232323n44444444888881212螺栓、螺柱数量螺纹Th.系列1/系列2M12M12M12M12M16M16M16M16M16M16M16M20M20M20M20d48521f22222333333333382839465975911122480.550.710.871.181.622.613.453.714.86.477.928.8110.111.7密封尺寸法兰厚度C法兰内径B法兰理论重量kg
2540715/7/10201125/26/2526/2526/2530303436/4136/4139/4139/4142/484248/54832M24/M22M24/M22M24/M22M27M27M30M33/M36M33/M36M36M36M39/M42M39M45/M48325698553232343842485227632838472482492415.718.123.33140.255.780.8106.2130.591参考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299/135150/145165/160185/180200/195螺栓孔中心圆直径K6连接尺寸螺栓孔直径L系列1/系列28181818n444444488螺栓、螺柱数量螺纹Th.系列1/系列2M12M12M12M12M16M16M16M16M16d400120135f22222333363339465975910.640.80.991.181.962.62.713.224.06密封尺寸法兰厚度C法兰内径B法兰理论重量kg
15公称通径DN5377426481220管子外径A235/235/550620/610670/660730845/840960/9551085/10701185/11801320/13/152519216/2526/2526/2526/253030304036/3436/3436/344142/484848/5455/585555/58888616282832M20M24/M22M24/M22M24/M22M24/M22M27M27M27M30M33/M30M33/M30M33/M36M36M39/M42M45/M42M45/M48M52M52M5254555555528364244485256638472482492418.2610.411.914.51718.926.834.3544.951.9267.395.2116150.2160参考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2f35402244f1f2厚度C10651616
2525845577389537742648/135150/145165/160185/180200/195235/235/550620/610670/660/82326/2526/2526/2526/253030303436/3436/3436/4148/5448/5458444448888864M12M12M16M16M16M16M16M20M24/M22M24/M22M24/M22M24/M22M27M27M27M30M33/M30M33/M30M33/M36M45/M48M45/M48M5255657885832596523575675/677777/76788287554234262474524576676/678778/768883/876222333333333334444455544444444.54.54.54.54.54.54.54.55555666842626876凹凸面对焊钢制管法兰 PN 6.4MPa(64bar) 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2d5253524640750系列2系列2f73895377426485130/125140/135155/150170/165180/175205/200215/21/340375/370415/400/595677595232326/2530343436/3436/3436/4136/414142/484848/5458444444488888616202020M12M12M16M16M20M20M20M20M20M24/M22M27M30M30M33/M30M33/M30M33/M36M33/M36M36M39/M42M42M45M523439523634275/677354524576676/67822222333333333334444454444444444.54.54.54.54.54.54.54.555556066707076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2d52558X系列1/系列2Y系列1/系列2ff1f2度C55773895377426100105130/125140/135155/150170/16519522/310315/350385/38/525232326/2526/2526/253034343436/41414142/4848/5448/544444444888861616M12M12M16M16M20M20M24/M22M24/M22M24/M22M27M30M30M30M33/M36M36M36M39/M42M45/M48M45/M4834395236342426247422222333333333334444444444444.54.54.54.54.54.54.54.555648545660707680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K7595454连接尺寸螺栓孔直径Ln螺栓、螺柱数量螺纹ThM16M20M20M22M24M22M27M27M30M36M36M42M42M48M48M48d52627285925390425510P354555275305330380F9999941717171723E6.56.56.56.56.5888881rmax0.80.80.80.80.80.80.80.80.80.80.80.80.80.80.80.844444888886兰厚度C2486683325242628300
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0.670.77
363845484852586868728888984866789656876962.091.312.172.513.344.345.528.3911.0614.1621.825.5632.4839.8755.9775.3112.02112.82142.71672754100.971.181.982.142.923.855.037.7110.2713.320.9724.7231.63953.2172.29108.44109.7138.6160265400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kg
A型48485658626872538222246294342386448526474861518181.121.252.122.643.54.355.2978.0711.5118.0226.4530.6339.6843.3453.6473.1103.5143.3160215320B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454856586275456275922376343848526476862345555566688121.121.372.32.863.54.726.589.210.6115.5425.134.4341.657.1473.389.3107.45186223.5B型1.011.262.132.673.284.286.028.69.9714.72433.2640.4755.871.987.9130.1175.2218.5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kg555374862746388101.772.563.264.845.8710.8416.6719.7328.0646.360.4596.57109.3156.4191.6300.6