法兰密封面型式及适用范围.doc

法兰密封面型式及适用范围本标准提出单位，主编单位和主要起草人：提出单位：化工部设备设计技术中心站 化工部化工工艺配管设计技术中心站主编单位：化工部设备设计技术中心站主要起草人：应道宴 虞军本标准法兰技术按HG20603的规定；法兰的公称压力和不同温度的最高无冲击工作压力按HG20604的规定；焊接接头和坡口按HG20605的规定；紧固件长度按HG20613附录A的规定；垫片，紧固件的选配按HG20614的规定；标记按HG20592的规定。一板式平焊法兰的密封面型式有突面（RF）,全平面（FF）两种。其尺寸及选用按HG20592中的有关规定执行；凸面法兰的面封面尺寸f，包括在法兰厚度C内；各种密封面型式法兰适用的压力，通径范围按表中的规定执行；适用范围 单位：mm密封面型式公称压力PN,Mpa(bar)0.25(2.5)0.6(6)1.0(10)1.6(16)2.5(25)突面（RF）DN10-2000DN10-600全平面（FF）DN10-600-1。PN0.25Mpa(2.5bar)板式平焊钢制管法兰，单位：mm工程通径DN管子外径A1连 接 尺 寸法兰厚度C法兰内径B1法兰理论重量（kg）法兰外径D螺栓孔中心圆直径K螺栓孔直径L螺栓孔数量n螺纹ThABAB10172147550114M101218150。361521。3188055114M101222190。412026。9259065114M101427。5260。602533。73210075114M101434。5320。733242121643。5391。194048。545130100144M121649。5461。385060。357140110144M121661。5591。546576。176160130144M121677。5781。858088。989190150184M161890。5912。94100114。3108210170184M16181161103。41125139。7133240200188M1620141。51354。53150168。3159265225188M1620170。51615。14200219。1219320280188M1622221。52226。852502732733753351812M1624276。52768。96300323。93254403952212M2024327。532811。9350355。63774904452212M2026359。538114。3400406。44265404952216M202841143017。14504574805955502216M203046248520。55005085306456002220M2032513。553523。76006106307557052620M2436616。563633。77007117208608102624M243671572144。28008138209759203024M273881782458。5900914920107510203024M274091892469。1100010161020117511203028M27421020102479。4120012191220137513203032M27441223122498。6140014221420157515203036M274814261424124。4160016261620179017303040M275116301624166。8180018291820199019303044M275418331824197。5200020322020219021303048M275820362024234。62。PN0.6Mpa（6bar）板式平焊钢制管法兰，单位：（mm）公称通径DN管子外径A1连 接 尺 寸法兰厚度C法兰内径B1坡口宽度b法兰理论重量（kg）AB法兰外径D螺栓孔中心圆直径K螺栓孔直径L螺栓孔数量n螺纹ThAB1017。2147550114M10121815-0.361521。3188055114M10122219-0.412026。9259065114M101427.526-0.602533。73210075114M101434.533-0.733242。43812090144M121643.539-1.194048。345130100144M121649.546-1.385060。357140110144M121661.559-1.516576。176160130144M121677.578-1.858088。989190150184M161890.591-2.94100114。3108210170184M1618116110-3.41125139。7133240200188M1618141.5135-4.08150168。3159265225188M1620170.5161-5.14200219。1219320280188M1622221.5222-6.852502732733753351812M1624276.5276-8.96300323。93254403952212M2024327.5328-11.9350355。63774904452212M2026359.5381-14.3400406。44265404952216M2028411430-17.14504574805955502216M2030462485-20.55005085306456002220M2032513.5535-23.76006106307557052620M2436616.5636-33.77007117208608102624M2440715724-49.18008138209759203024M2744817824-67.8900914920107510203024M2748918924-82.9100010161020117511203028M275210201024-98.3120012191220140513403332M3026012231224-163.1140014221420163015603636M3326814261424-244.1160016261620183017603640M3327616301624-309.0180018291820204519703944M368841833182417408.0200020322020226521804248M398922036202418538.03。PN1.0Mpa(bar)板式平焊钢制管法兰，单位：mm公称通径DN 管子外径A1连接尺寸法兰厚度C法兰内径B1法兰理论重量kg法兰外径D螺栓孔中心圆直径D螺栓孔直径L螺栓孔数量n螺纹ThABAB1017。2149060144M121418150.611521.3189565144M121422190.682026.92510575144M121627.5260.942533.73211585144M121634.5331.123242.438140100184M161843.5391.864048.345150110184M161849.5462.125060.357165125184M162061.5592.776576.176185145184M162077.5783.318088.989200160188M162090.5913.59100114.3108220180188M16221161104.57125139.7133250210188M1622141.51355.65150168.3159285240228M2024170.51617.61200219.1219340295228M2024221.52229.242502732733953502212M2026276.527611.9300323.93254454002212M2028327.532814.6350355.63775054602216M2030359.538118.9400406.44265655152616M243241143024.44504574806155652620M243546248527.95005085306706202620M2438513.553534.96006106307807253020M2742616.563648.14.PN1.6Mpa(16bar)板式平焊钢制管法兰，单位：mm公称通径DN管子外径A1连接尺寸法兰厚度C法兰内径B1坡口宽度b法兰理论重量kg法兰外径D螺栓孔中心圆直径K螺栓孔直径L螺栓孔数量n螺纹ThABAB1017。2149060144M1214181540.611521。3189565144M1214221940.682026。92510575144M121627.52640.942533。73211585144M121634.53351.123242。438140100184M161843.53951.864048。345150110184M161849.54652.125060。357165125184M162061.55952.776576。176185145184M162077.57863.318088。989200160188M162090.59163.59100114。3108220180188M162211611064.57125139。7133250210188M1622141.513565.65150168。3159285240228M2024170.516167.61200219。12193402952212M2026221.522289.692502732734053552612M2428276.52761013.8300323。93254604102612M2432327.53281118.9350355。63775204702616M2435359.53811224.7400406。44265805253016M27384114301232.14504574806405853020M27424854851240.55005085307156503320M302465355351257.66006106308407703620M332526366361288.25。PN2.5Mpa(25bar)板式平焊钢制管法兰，单位：mm公称通径管 子 外 径A1连 接 尺 寸法兰厚度C法兰内径B1坡口宽度b法兰理论重量kg DNAB法兰外径D螺栓孔中心圆直径K螺栓孔直径L螺栓孔数量n螺纹ThAB1017.2149060144M1214181540。611521.3189565144M1214221940。682026.92510575144M121627。52640。942533.73211585144M121634。53351。123242.138140100184M161843。53951。864048.345150110184M161849。54652。125060.357165125184M162061。55952。776576.176185145188M162277。57863。468088.989200160188M162490。59164。31100114.3108235190228M202611611066。29125139.7133270220268M2428141。513568。50150168.3159300250268M2430170。5161610。8200219.12193603102612M2432221。5222814。22502732734253703012M2735276。52761020。2300323.93254854303016M2738327。53281126。5350355.63775554903316M30242359。53811237。6400406.44266205503616M332464114301250。74504574806706003620M332504624851257。85005085307306603620M33256513。55351276。26006106308457703920M36368616。563612117。0二带颈平焊钢制管法兰：引用标准HG20592，HG20603，HG20604，HG20605，HG20613，HG20614。法兰密封面型式及适用范围：密封面型式有突面（RF）,凹凸面（MFM），榫槽面（TG）,全平面（FF）四种。适用范围：单位：mm密封面型式公称压力PN,MP(bar)0.6(6)1.0(10)1.6(16)2.5(25)4.0(40)突面（RF）DN 10-300DN10-600凹凸面（MFM）-DN10-600榫槽面-DN10-600全平面（FF）DN 10-300DN10-600-1。PN0.6Mpa(6bar)带颈平焊钢制管法兰，单位：mm公称通径DN钢管外径A1连 接 尺 寸法兰厚度C法兰内径B1法兰颈法兰高度H法兰理论重量kg法兰外径D螺栓孔中心圆直径K螺栓孔直径L螺栓孔数量n螺纹ThNRABABAB1017。2147550114M1012181525253200.381521。3188055114M1012221930303200.412026。9259065114M101427.52640404240.662533。73210075114M101434.53350504240.813242。43812090144M121613.53960605261.324048。345130100144M121619.54670705261.535060。357140110144M121661.55980805281.736576。176160130144M121677.5781001006322.238088。989190150184M161890.5911101106343.32100114。3108210170184M16181161101301306404.66125139。7133240200188M1618141.51351601604445.26150168。3159265225188M1620170.51611951958446.37200219。1219320280188M1622221.52222402408447.952502732733753351812M1624276.5276295295104410.5300323。43254403952212M2024327.5328355355104411.42.PN1。0Mpa(10bar)带颈平焊钢制管法兰，单位：mm公称通径DN钢管外径A1连接尺寸法兰厚度C法兰内径B1法兰颈法兰高度H坡口宽度b法兰理论重量kg法兰外径D螺栓孔中心圆直径K螺栓孔直径L螺栓孔数量n螺纹ThNRABABAB1017.2149060144M121418153030322-0.651521.3189565144M121422193535322-0.722026.92510575144M121627.5264545426-1.052533.73211585144M121634.5335252428-1.213242.438140100184M161843.5396060530-2.024048.345150110184M161849.5467070532-2.365060.357165125184M162061.5598484534-3.086576.176185145184M162077.578104104632-3.668088.989200160188M162090.591118118634-4.08100114.3108220180188M1622116110140140640-5.40125139.7133250210188M1622141.5135168168644-7.01150168.3159285240228M2024170.5161195195844-9.10200219.1219340295228M2024221.5222246246844-10.62502732733953502212M2026276.52762982931046-13.4300323.93254454002212M2026327.53283503501046-15.4350355.63775054602216M2026359.53814004121053-20.5400406.44265655152616M24264114304564751057-27.64504574806155652620M242846248550252512631231.15005085306706202620M2428513.553555058112671238.16006106307807253020M2728616.563665867812701248.13。PN1.6Mpa(16bar)带颈平焊钢制管法兰，单位：mm 公称通径DN钢管外径A1连接尺寸法兰厚度C法兰内径B1法兰颈法兰高度H坡口宽度b法兰理论重量kgNR法兰外径D螺栓孔中心圆直径K螺栓孔直径L螺栓孔数量n螺纹ThABABAB1017。2149060144M12141815303032240.651521。3189565144M12142219353532240.722026。92510575144M121627.526454542641.032533。73211585144M121634.533525242851.243242。438140100184M161843.539606053052.024048。345150110184M161849.545707053252.365060.357165125184M162061.559848453453.086576.176183145184M162077.57810410463263.658088.989200160188M162090.59111811863464.08100114.3108220180188M162211611014014064065.40125139.7133250210188M1622141.313516816864467.01150168.3159285240228M2024170.516119519584469.10200219.12193402952212M2024221.5222246246844810.32502732734053552612M2426276.527629829810461014.3300323.93254604102612M2428327.532835035010531118.8350355.63775204702616M2430359.538140041210571225.2400406.44265805253016M273241443040647510631234.84504574806405653020M273446248550252512681241.25005085307156503320M30234513.553555958112731254.96006106308407703620M33236616.563665867812831277.94。PN2.5Mpa(25bar)带景平焊钢制管法兰，单位：mm公称通径DN钢管外径A1连接尺寸法兰厚度C法兰内径B1法兰颈法兰高度H坡口宽度b法兰理论重量kg法兰外径D螺栓孔中心圆直径K螺栓孔直径L螺栓孔数量n螺纹ThNRABABAB1017。2149060144M12141815303032240.651521。3189565144M12142219353532240.722026。92510575144M121627.526454542641.032533。73211585144M121634.533525242851.243242。438140100184M161843.539606053052.024048。345150110184M161849.546707053252.365060。357165125184M162061.559848453453.086576。176185145188M162277.57810410463863.838088。989200160188M162490.59111811864064.86100114。3108235190228M202411611014514564466.91125139。7133270220268M2426141.513517017064869.34150168。3159300250268M2428170.5161200200852612.2200219。12193603102612M2430221.5222256256852815.62502732734263703012M2732276.527631031010601024.9300323。93254854303016M2734327.532836436410671128.8350355。63775554903316M30238359.538141843010721242.4400406。44266205503616M3324044443047249210781257.44504574806706003620M3324246248552054212841263.75005085307306503620M33244513.553558060212901281.46006106308457703920M36346616.56366847041210012109.45。PN4.0Mpa(40bar)带景平焊钢制管法兰，单位：mm公称通径DN钢管外径A1连接尺寸法兰厚度C法兰内径B1法兰颈法兰高度H坡口宽度b法兰理论重量kg法兰外径D螺栓孔中心圆直径K螺栓孔直径L螺栓孔数量n螺纹ThNRABABAB10172149060144M12141815303032240.6515213189565144M12142219353532240.72202692510575144M121627.526454542641.03253373211585144M121634.533525242851.243242438140100184M161843.539606053052.024048345150110184M161849.546707053252.355060357165125184M162061.559848453453.086576176185145188M162277.57810410463863.938088989200160188M162490.59111811864064.861001143108235190228M202411611014514564466.911251597133270220268M2426141.518517017064879.341501683159300250268M2428170.5161200200852812.220021912193753203012M2734221.52222602608561019.42502732734503853312M30238276.527631831810641130.530032393255154503316M30242327.532838038010711242.935035563775805103616M33246359.538143244410781358.640040644266605853916M3535041143049851810861483.34504574806856103920M3635746248552254512941685.65005085307556704220M39357518.55355765981210017106.26006106308007954520M45372616.56306867061210618171.2三带颈对焊钢制管法兰（欧洲体系）HG20595-97，本标准主题内容与适用范围：本标准规定了带颈对焊钢制管法兰（欧洲体系）的形式尺寸技术要求和有关使用规定，本标准适用于公称压力PN1.0Mpa(10bar)25Mpa(250bar)的戴镜对焊钢制管法兰，适用于HG20592所规定的A,B两个钢管外径系列。引用标准执行以上标准。法兰的密封面型式有突面（RF）,凹凸面（MFM），榫槽面（TG），全平面（FF），环连接（RJ）五种。凸面，凹凸面，榫槽面法兰的密封面尺寸f1f2,以包括在内法兰厚度C内；环连接面法兰的突台高度E未包括在法兰厚度C内。各种密封面型式法兰使用的压力，通径范围按下表内的规定：密封面型式公 称 压 力 PN,Mpa(bar)1.0(10)1.6(16)2.5(25)4.0(40)6.3(63)10.0(100)16.0(160)25.0(250)突面（RF）DN10-2000DN10-1000DN10-600DN10-400DN10-300DN10-250凹凸面（MFM）DN10-600DN10-400DN