法蘭密封面與適用范圍

1、法蘭密封面型式及適用范圍本標(biāo)準(zhǔn)法蘭技術(shù)按HG20603的規(guī)定；法蘭的公稱壓力和不同溫度的最高無沖擊工作壓力按HG20604的規(guī)定；焊接接頭和坡口按HG20605的規(guī)定；緊固件長(zhǎng)度按HG20613附錄A的規(guī)定；墊片，緊固件的選配按HG20614的規(guī)定；標(biāo)記按HG20592的規(guī)定。一板式平焊法蘭的密封面型式有突面（RF）,全平面（FF）兩種。其尺寸及選用按HG20592中的有關(guān)規(guī)定執(zhí)行；凸面法蘭的面封面尺寸f，包括在法蘭厚度C內(nèi)；各種密封面型式法蘭適用的壓力，通徑范圍按表中的規(guī)定執(zhí)行；適用范圍 單位：mm密封面型式公稱壓力PN,Mpa(bar)0.25(2.5)0.6(6)1.0(10)1.6(1

2、6)2.5(25)突面（RF）DN10-2000DN10-600全平面（FF）DN10-600-1。PN0.25Mpa(2.5bar)板式平焊鋼制管法蘭，單位：mm工程通徑DN管子外徑A1連 接 尺 寸法蘭厚度C法蘭內(nèi)徑B1法蘭理論重量（kg）法蘭外徑D螺栓孔中心圓直徑K螺栓孔直徑L螺栓孔數(shù)量n螺紋ThABAB10172147550114M101218150。361521。3188055114M101222190。412026。9259065114M101427。5260。602533。73210075114M101434。5320。733242121643。5391

3、。194048。545130100144M121649。5461。385060。357140110144M121661。5591。546576。176160130144M121677。5781。858088。989190150184M161890。5912。94100114。3108210170184M16181161103。41125139。7133240200188M1620141。51354。53150168。3159265225188M1620170。51615。14200219。1219320280188M1622221。52226。852502732733753351812M162

4、4276。52768。96300323。93254403952212M2024327。532811。9350355。63774904452212M2026359。538114。3400406。44265404952216M202841143017。14504574805955502216M203046248520。55005085306456002220M2032513。553523。76006106307557052620M2436616。563633。77007117208608102624M243671572144。28008138209759203024M273881782458。59

5、00914920107510203024M274091892469。1100010161020117511203028M27421020102479。4120012191220137513203032M27441223122498。6140014221420157515203036M274814261424124。4160016261620179017303040M275116301624166。8180018291820199019303044M275418331824197。5200020322020219021303048M275820362024234。62。PN0.6Mpa（6bar

6、）板式平焊鋼制管法蘭，單位：（mm）公稱通徑DN管子外徑A1連 接 尺 寸法蘭厚度C法蘭內(nèi)徑B1坡口寬度b法蘭理論重量（kg）AB法蘭外徑D螺栓孔中心圓直徑K螺栓孔直徑L螺栓孔數(shù)量n螺紋ThAB1017。2147550114M10121815-0.361521。3188055114M10122219-0.412026。9259065114M101427.526-0.602533。73210075114M101434.533-0.733242。43812090144M121643.539-1.194048。345130100144M121649.546-1.385060。357140110144

7、M121661.559-1.516576。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。93254403952212M2024327.5

8、328-11.9350355。63774904452212M2026359.5381-14.3400406。44265404952216M2028411430-17.14504574805955502216M2030462485-20.55005085306456002220M2032513.5535-23.76006106307557052620M2436616.5636-33.77007117208608102624M2440715724-49.18008138209759203024M2744817824-67.8900914920107510203024M2748918924-82.9

9、100010161020117511203028M275210201024-98.3120012191220140513403332M30×26012231224-163.1140014221420163015603636M33×26814261424-244.1160016261620183017603640M33×27616301624-309.0180018291820204519703944M36×8841833182417408.0200020322020226521804248M39×8922036202418538.03。PN1.

10、0Mpa(bar)板式平焊鋼制管法蘭，單位：mm公稱通徑DN 管子外徑A1連接尺寸法蘭厚度C法蘭內(nèi)徑B1法蘭理論重量kg法蘭外徑D螺栓孔中心圓直徑D螺栓孔直徑L螺栓孔數(shù)量n螺紋ThABAB1017。2149060144M121418150.611521.3189565144M121422190.682026.92510575144M121627.5260.942533.73211585144M121634.5331.123242.438140100184M161843.5391.864048.345150110184M161849.5462.125060.357165125184M162061

11、.5592.776576.176185145184M162077.5783.318088.989200160188M162090.5913.59100114.3108220180188M16221161104.57125139.7133250210188M1622141.51355.65150168.3159285240228M2024170.51617.61200219.1219340295228M2024221.52229.242502732733953502212M2026276.527611.9300323.93254454002212M2028327.532814.6350355.6

12、3775054602216M2030359.538118.9400406.44265655152616M243241143024.44504574806155652620M243546248527.95005085306706202620M2438513.553534.96006106307807253020M2742616.563648.14.PN1.6Mpa(16bar)板式平焊鋼制管法蘭，單位：mm公稱通徑DN管子外徑A1連接尺寸法蘭厚度C法蘭內(nèi)徑B1坡口寬度b法蘭理論重量kg法蘭外徑D螺栓孔中心圓直徑K螺栓孔直徑L螺栓孔數(shù)量n螺紋ThABAB1017。2149060144M121418

13、1540.611521。3189565144M1214221940.682026。92510575144M121627.52640.942533。73211585144M121634.53351.123242。438140100184M161843.53951.864048。345150110184M161849.54652.125060。357165125184M162061.55952.776576。176185145184M162077.57863.318088。989200160188M162090.59163.59100114。3108220180188M162211611064.5

14、7125139。7133250210188M1622141.513565.65150168。3159285240228M2024170.516167.61200219。12193402952212M2026221.522289.692502732734053552612M2428276.52761013.8300323。93254604102612M2432327.53281118.9350355。63775204702616M2435359.53811224.7400406。44265805253016M27384114301232.14504574806405853020M27424854

15、851240.55005085307156503320M30×2465355351257.66006106308407703620M33×2526366361288.25。PN2.5Mpa(25bar)板式平焊鋼制管法蘭，單位：mm公稱通徑管 子 外 徑A1連 接 尺 寸法蘭厚度C法蘭內(nèi)徑B1坡口寬度b法蘭理論重量kg DNAB法蘭外徑D螺栓孔中心圓直徑K螺栓孔直徑L螺栓孔數(shù)量n螺紋ThAB1017.2149060144M1214181540。611521.3189565144M1214221940。682026.92510575144M121627。52640。94253

16、3.73211585144M121634。53351。123242.138140100184M161843。53951。864048.345150110184M161849。54652。125060.357165125184M162061。55952。776576.176185145188M162277。57863。468088.989200160188M162490。59164。31100114.3108235190228M202611611066。29125139.7133270220268M2428141。513568。50150168.3159300250268M2430170。516

17、1610。8200219.12193603102612M2432221。5222814。22502732734253703012M2735276。52761020。2300323.93254854303016M2738327。53281126。5350355.63775554903316M30×242359。53811237。6400406.44266205503616M33×2464114301250。74504574806706003620M33×2504624851257。85005085307306603620M33×256513。5535127

18、6。26006106308457703920M36×368616。563612117。0二帶頸平焊鋼制管法蘭：引用標(biāo)準(zhǔn)HG20592，HG20603，HG20604，HG20605，HG20613，HG20614。法蘭密封面型式及適用范圍：密封面型式有突面（RF）,凹凸面（MFM），榫槽面（TG）,全平面（FF）四種。適用范圍：?jiǎn)挝唬簃m密封面型式公稱壓力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

19、-600-1。PN0.6Mpa(6bar)帶頸平焊鋼制管法蘭，單位：mm公稱通徑DN鋼管外徑A1連 接 尺 寸法蘭厚度C法蘭內(nèi)徑B1法蘭頸法蘭高度H法蘭理論重量kg法蘭外徑D螺栓孔中心圓直徑K螺栓孔直徑L螺栓孔數(shù)量n螺紋ThNRABABAB1017。2147550114M1012181525253200.381521。3188055114M1012221930303200.412026。9259065114M101427.52640404240.662533。73210075114M101434.53350504240.813242。43812090144M121613.53960605261

20、.324048。345130100144M121619.54670705261.535060。357140110144M121661.55980805281.736576。176160130144M121677.5781001006322.238088。989190150184M161890.5911101106343.32100114。3108210170184M16181161101301306404.66125139。7133240200188M1618141.51351601604445.26150168。3159265225188M1620170.51611951958446.372

21、00219。1219320280188M1622221.52222402408447.952502732733753351812M1624276.5276295295104410.5300323。43254403952212M2024327.5328355355104411.42.PN1。0Mpa(10bar)帶頸平焊鋼制管法蘭，單位：mm公稱通徑DN鋼管外徑A1連接尺寸法蘭厚度C法蘭內(nèi)徑B1法蘭頸法蘭高度H坡口寬度b法蘭理論重量kg法蘭外徑D螺栓孔中心圓直徑K螺栓孔直徑L螺栓孔數(shù)量n螺紋ThNRABABAB1017.2149060144M121418153030322-0.651521.31

22、89565144M121422193535322-0.722026.92510575144M121627.5264545426-1.052533.73211585144M121634.5335252428-1.213242.438140100184M161843.5396060530-2.024048.345150110184M161849.5467070532-2.365060.357165125184M162061.5598484534-3.086576.176185145184M162077.578104104632-3.668088.989200160188M162090.591118

23、118634-4.08100114.3108220180188M1622116110140140640-5.40125139.7133250210188M1622141.5135168168644-7.01150168.3159285240228M2024170.5161195195844-9.10200219.1219340295228M2024221.5222246246844-10.62502732733953502212M2026276.52762982931046-13.4300323.93254454002212M2026327.53283503501046-15.4350355.

24、63775054602216M2026359.53814004121053-20.5400406.44265655152616M24264114304564751057-27.64504574806155652620M242846248550252512631231.15005085306706202620M2428513.553555058112671238.16006106307807253020M2728616.563665867812701248.13。PN1.6Mpa(16bar)帶頸平焊鋼制管法蘭，單位：mm 公稱通徑DN鋼管外徑A1連接尺寸法蘭厚度C法蘭內(nèi)徑B1法蘭頸法蘭高度H坡

25、口寬度b法蘭理論重量kgNR法蘭外徑D螺栓孔中心圓直徑K螺栓孔直徑L螺栓孔數(shù)量n螺紋ThABABAB1017。2149060144M12141815303032240.651521。3189565144M12142219353532240.722026。92510575144M121627.526454542641.032533。73211585144M121634.533525242851.243242。438140100184M161843.539606053052.024048。345150110184M161849.545707053252.365060.357165125184M16

26、2061.559848453453.086576.176183145184M162077.57810410463263.658088.989200160188M162090.59111811863464.08100114.3108220180188M162211611014014064065.40125139.7133250210188M1622141.313516816864467.01150168.3159285240228M2024170.516119519584469.10200219.12193402952212M2024221.5222246246844810.3250273273

27、4053552612M2426276.527629829810461014.3300323.93254604102612M2428327.532835035010531118.8350355.63775204702616M2430359.538140041210571225.2400406.44265805253016M273241443040647510631234.84504574806405653020M273446248550252512681241.25005085307156503320M30×234513.553555958112731254.9600610630840

28、7703620M33×236616.563665867812831277.94。PN2.5Mpa(25bar)帶景平焊鋼制管法蘭，單位：mm公稱通徑DN鋼管外徑A1連接尺寸法蘭厚度C法蘭內(nèi)徑B1法蘭頸法蘭高度H坡口寬度b法蘭理論重量kg法蘭外徑D螺栓孔中心圓直徑K螺栓孔直徑L螺栓孔數(shù)量n螺紋ThNRABABAB1017。2149060144M12141815303032240.651521。3189565144M12142219353532240.722026。92510575144M121627.526454542641.032533。73211585144M121634.5335

29、25242851.243242。438140100184M161843.539606053052.024048。345150110184M161849.546707053252.365060。357165125184M162061.559848453453.086576。176185145188M162277.57810410463863.838088。989200160188M162490.59111811864064.86100114。3108235190228M202411611014514564466.91125139。7133270220268M2426141.51351701706

30、4869.34150168。3159300250268M2428170.5161200200852612.2200219。12193603102612M2430221.5222256256852815.62502732734263703012M2732276.527631031010601024.9300323。93254854303016M2734327.532836436410671128.8350355。63775554903316M30×238359.538141843010721242.4400406。44266205503616M33×2404444304724

31、9210781257.44504574806706003620M33×24246248552054212841263.75005085307306503620M33×244513.553558060212901281.46006106308457703920M36×346616.56366847041210012109.45。PN4.0Mpa(40bar)帶景平焊鋼制管法蘭，單位：mm公稱通徑DN鋼管外徑A1連接尺寸法蘭厚度C法蘭內(nèi)徑B1法蘭頸法蘭高度H坡口寬度b法蘭理論重量kg法蘭外徑D螺栓孔中心圓直徑K螺栓孔直徑L螺栓孔數(shù)量n螺紋ThNRABABAB10172

32、149060144M12141815303032240.6515213189565144M12142219353532240.72202692510575144M121627.526454542641.03253373211585144M121634.533525242851.243242438140100184M161843.539606053052.024048345150110184M161849.546707053252.355060357165125184M162061.559848453453.086576176185145188M162277.57810410463863.938

33、088989200160188M162490.59111811864064.861001143108235190228M202411611014514564466.911251597133270220268M2426141.518517017064879.341501683159300250268M2428170.5161200200852812.220021912193753203012M2734221.52222602608561019.42502732734503853312M30×238276.527631831810641130.530032393255154503316M

34、30×242327.532838038010711242.935035563775805103616M33×246359.538143244410781358.640040644266605853916M35×35041143049851810861483.34504574806856103920M36×35746248552254512941685.65005085307556704220M39×357518.55355765981210017106.26006106308007954520M45×372616.5630686706

35、1210618171.2三帶頸對(duì)焊鋼制管法蘭（歐洲體系）HG20595-97，本標(biāo)準(zhǔn)主題內(nèi)容與適用范圍：本標(biāo)準(zhǔn)規(guī)定了帶頸對(duì)焊鋼制管法蘭（歐洲體系）的形式尺寸技術(shù)要求和有關(guān)使用規(guī)定，本標(biāo)準(zhǔn)適用于公稱壓力PN1.0Mpa(10bar)25Mpa(250bar)的戴鏡對(duì)焊鋼制管法蘭，適用于HG20592所規(guī)定的A,B兩個(gè)鋼管外徑系列。引用標(biāo)準(zhǔn)執(zhí)行以上標(biāo)準(zhǔn)。法蘭的密封面型式有突面（RF）,凹凸面（MFM），榫槽面（TG），全平面（FF），環(huán)連接（RJ）五種。凸面，凹凸面，榫槽面法蘭的密封面尺寸f1f2,以包括在內(nèi)法蘭厚度C內(nèi)；環(huán)連接面法蘭的突臺(tái)高度E未包括在法蘭厚度C內(nèi)。各種密封面型式法蘭使用的壓力，通徑范圍按下表內(nèi)的規(guī)定：密封面型式公 稱 壓 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 10-300-榫槽面（TG）DN 10 -600DN10-400DN 10-300-全平面（FF）DN 10-2000- -環(huán)連接面（RJ）-