法蘭標(biāo)準(zhǔn)最全、最、最準(zhǔn)

1、國(guó)家標(biāo)準(zhǔn) GB/91 19-2000 的詳細(xì)資料面平焊鋼制管法蘭PN1.0MPa(10bar)? MM公稱 通徑DN管子外徑A連接尺寸密封尺寸法 蘭 厚 度 C法二 內(nèi)徑B法二 理論 重量kg法蘭管徑D系列1/系列2螺栓孔中 心圓直徑K螺栓孔直徑L系列1/系列2螺栓、螺柱df數(shù)量n螺紋Th.系列1/系列210149060144M1240212150.4615189565144M1245212190.51202510575144M1255214260.75253211585144M1265214330.893238140/135100184M1678216391.404045150/145110

2、184M1685318461.715057165/160125184M16100318592.096573185/180145184M16120320752.848089200/195160184M16135320913.24100108220/215180188M161553221104.01125133250/245210188M161853241355.40150159285/280240238M202103241616.67175194310270238M202403241967.44200219340/335295238M202653242228.24225245365325238M

3、202953242489.30250273395/3903502312M2032032627610.70300325445/4404002312M2036842832812.90350377505/5004602316M2042842838016.9040042656551526/2516M24/M2248243043021.8045048061556526/2520M24/M2253243048424.4050053067062026/2520M24/M2258543253427.706006307807253020M2768553663439.407007208958403024M2780

4、0536715538008201015/10109503424M30905538817679009201115/111010503428M30100553891876 4100010201230/1220116036/3428M33/M301115538102090 411001120134012703628M331222540125參考120012201455/1450138039/4132M3613255441223143 4凸面平焊鋼制管法蘭PN1.6MPa(16bar)? MM公稱 通徑DN連接尺寸密封尺寸、乙、乙法蘭管子 外徑A法蘭管徑螺栓孔中螺栓孔直徑螺栓、螺柱法二 厚度C法二 內(nèi)

5、徑B理論D 系列1/系列心圓直徑KL 系列1/系列數(shù)量n螺紋Th.系列1/系列df重量 kg22210149060144M1240214150.5515189565144M1245214190.71202510575144M1255216260.87253211585144M1265218331.183238140/135100184M1678218391.604045150/145110184M1685320462.005057165/160125184M16100322592.616573185/180145184M16120324753.458089200/195160188M16135

6、324913.71100108220/215180188M161553261104.80125133250/245210188M161853281356.47150159285/280240238M202103281617.92175194310270238M202403281968.81200219340/3352952312M2026533022210.102252453653252312M2029533024811.7025027340535526/2512M24/M2232033227615.7030032516041026/2512M24/M2237543232818.1035037

7、752047026/2516M24/M2243543438023.304004265805253016M2748543843031.004504806405853020M2754544248440.20500530715/7056503420M3060844853455.7060063084077036/4120M33/M3671855063480.8070072091084036/4124M33/M36788550724106.28008201025/102095039/4124M36898552824130.59009201125/1120105039/4128M3699854492491

8、100010201255117042/4828M39/M4211105461024127參考11001120137012804228M3912225501124160參考120012201485139048/5432M45/M4813255521224186參考凸面平焊鋼制管法蘭PN2.5MPa(25bar)? MM公稱 通徑DN管子外徑A連接尺寸密封尺寸法二 厚度C法二 內(nèi)徑B法二 理論 重量kg法蘭管徑D系列1/系列2螺栓孔中 心圓直徑K螺栓孔直徑L系列1/系列2螺栓、螺柱df數(shù)量n螺紋Th.系列1/系列210149060144M1240216150.6415189565144M12452

9、16190.80202510575144M1255218260.99253211585144M1265218331.183238140/135100184M1678220391.964045150/145110184M1685322462.605057165/160125184M16100324592.716573185/180145188M16120324753.228089200/195160188M16135326914.06100108235/230190238M201603281106.0012513327022026/258M24/M221883301358.26150159300

10、25026/258M24/M2221833016110.4017519433028026/2512M24/M2224833219611.9020021936031026/2512M24/M2227833222214.502252453953403012M2730233424817.002502734253703012M2733233427618.903003254854303016M2739043632826.80350377555/5504904016M3044844238034.35400426620/61055036/3416M33/M3050544443044.90450480670/

11、66060036/3420M33/M3055544848451.9250053073066036/3420M33/M3661045253467.30600630845/8407704120M3671855663495.20700720960/95587542/4824M39/M428155607241168008201085/10709904824M45/M42930564824150.29009201185/1180109048/5428M45/M481025558924160參考100010201320/1305121055/5828M5211405621024210參考110011241

12、42513155528M5212455661124260參考120012201530/1525142055/5832M5213505701224300參考凹凸面對(duì)焊鋼制管法蘭 PN4.0MPa(40bar) MM公 稱 通 徑 DN管 子 外 徑 A連接尺寸密封尺寸法 蘭 厚 度 C法蘭高 度H法 蘭 內(nèi) 徑B勁部直徑Nmax圓角半徑R法蘭理論重量kg法蘭管徑D系列1/系列2螺栓 孔中 心圓 直徑K螺栓 孔 直徑L 系列1/ 系列2螺栓、螺柱dX系列1/系列2Y系列1/系列2ff1f2數(shù) 量n螺紋Th.系列1/系列2A型B型10149060144M1240343524163582640.770

13、.6715189565144M12453940241635123050.870.77202510575144M12555051241636183851.090.97253211585144M12655758241638254551.311.183238140/135100184M16786566241845315652.171.984045150/145110184M16857576341848386452.512.145057165/160125184M161008788342048487653.342.926573185/180145188M16120109110342252669664.

14、343.858089200/195160188M161351201213424587811265.525.03100108235/230190238M2016014915034.526689613868.397.71125133270220 225 8M24/M2218817517634.52868 120160811.0610.27150159300250 225 8M24/M2221820320434.53072 145186814.1613.30175194330280 22512M24/M2224823323434.53688 1772261021.8020.9720021936031

15、0 22512M24/M2227825926034.53888 2002501025.5624.722252453953403012M2730228628734.54098 2262801032.4831.602502734253703012M2733231231334.5421022523101039.8739.003003254854303016M2739036336444.5461163013681255.9753.21350377555/5504903416M3044842142245521203514181275.3072.29400426620/610550 3妗/3416M33/

16、M30505473474455814239848012112.02108.44450480670/660600 3妗/3420M33/M30555523524456014644853014112.82109.70500530730660 34120M33/M36610575576456215649558015142.70138.60600630890795 4L8/5420M45/M48730675/677676/678566217659570020167160700720995900 4L8/5424M45/M48825777/767778/7685668200680780202752658

17、00820140/113510305824M52960882875883/876567622078091022410400凹凸面對(duì)焊鋼制管法蘭 PN6.4MPa(64bar)? MM公 稱 通 徑 DN管 子 外 徑A連接尺寸密封尺寸法 蘭 厚 度 C法蘭 高 度H法 蘭 內(nèi) 徑B勁部直徑Nmax圓角半徑R法蘭理論 重量kg法二 管徑D 系列1 /系列2螺 栓 孔 中 心 圓 直 徑K螺栓 孔 直徑L系列1/ 系列2螺栓、螺柱dX系列1 /系列2Y系列1 /系列2ff1f2數(shù)重n螺紋Th 系列1/ 系列2A型B型101410070144M1250343524184883441.121.0215

18、1810575144M12553940241848123851.251.142025 30/125 90184M16685051242056184852.121.952532 40/135100184M16785758242258255252.642.463238 55/150110234M20826566242462316453.503.284045 170/165125234M20957576342468377454.353.915057 180/175135234M201058788342670478655.294.806573 205/200160238M201301091103428

19、756410667.006.438089 215/210170238M201401201213430757712068.077.5010010825020026/25 i3 M24/M2216814915034.5328094140611.5110.80125133295240308M2720217517634.53698 118172818.0217.09150159345/340280348M3024020320434.538108142206826.4525.29175194375/3703103412M3027023323434.5421101742321030.6329.612002

20、19415/40534536/3412M33/M3030025926034.5441161982641039.6838.5122524543037036/3412M33/M3032528628734.5461202222901043.3442.3225027347040036/4112M33/M3635231231334.5481222463161053.6452.4730032553046036/4116M33/M3641236336444.5541362943701273.1069.97350377500/5955254116M36475421422456015434243012103.5

21、0108.4440042667058542/4816M39/M42525473474456617038648412143.30138.904504807156304820M4257052352445701864405401516015550053080070548/5420M456405755764570200485595182152106006309308205820M52750675/677676/678567622058571018320310凹凸面對(duì)焊鋼制管法蘭 PN10.0MPa(100bar) MM公 稱 通 徑 DN管 子 外 徑 A連接尺寸密封尺寸法 蘭 厚 度C法 蘭高 度H

22、法 蘭 內(nèi) 徑 B勁部直徑Nmax圓角半徑R法蘭理論 重量kg法蘭管 徑D系列1/系列2螺栓 孔 中心 圓 直徑K螺栓孔 直彳至L 系列1 /系列2螺栓、螺柱dX系列1/系列2Y系列1/系列2ff1f2數(shù) 量n螺紋Th系列1/系列2A型B型101410070144M1250343524184583441.121.01151810575144M12553940242048123851.371.262025130/12590184M16685051242256184852.302.132532140/135100184M16785758242458255252.862.673238155/1501

23、10234M20826566242462316453.503.284045170/165125234M20957576342670377654.724.28505719514526/254M24/M221128788342872458656.586.02657322017026/258M24/M221381091103432846211069.208.60808923018026/258M24/M2214812012134349075124610.619.97100108265210308M2717214915034.53810092146615.5414.70125133 315/31025

24、0348M3021017517634.542115112180825.1024.00150159 315/3502903412M3025020320434.546130136214834.4333.26175194 385/3803203412M3028023323434.5481351662461041.6040.4720021943036036/4112M33/M3631225926034.5541451902761057.1455.802252454704004112M3635228628734.5561652123121073.3071.90250273 505/5004304112M

25、3638231231334.5601702363401089.3087.9030032558550042/4816M39/M4244236336444.57019528440012107.45130.1035037766556048/5416M45/M48498421422457621033246012186.00175.20400 .42671562048/5416M45/M48558473474458022037651012223.50218.50環(huán)連接面對(duì)焊鋼制管法蘭 PN16.0MPa(160bar)? MM機(jī)械行業(yè)標(biāo)準(zhǔn)JB/T82.4-94公 稱 通 徑 DN管 子 外 徑 A連接尺

26、寸法 蘭 厚 度C法蘭高 度H法 蘭 內(nèi) 徑 B勁部直徑Nmax圓角半徑R法蘭理論重量kg法二 管徑 D螺栓孔 中心圓 直徑K螺栓 孔 直徑L螺栓、螺柱dPFErmax數(shù)量n螺紋Th151811075184M16523596.50.82450114041.77202513090234M20624596.50.82655184542.562532140100234M20725096.50.82855235243.263242165115254M22856596.50.83060326254.844048175125274M24927596.50.83265377455.8750602151652

27、58M22132951280.8369048106510.846573245190308M271521101280.84410562128816.678089260205308M271681301280.84611070138819.73100114300240348M302001601280.84812090170828.06125146355285418M362381901280.8601401182061046.301501683903184112M362702051400.8661551362341060.451751944603804812M423252551710.87618015

28、82701096.57200219484004812M423452751710.87818517829810109.302252455454505412M483903051710.88221520034610156.402502735804855412M484253301710.88823022438010191.603003256655705416M4851038023140.810027526846010300.60中國(guó)JB標(biāo)準(zhǔn)JB/T79.1-94的詳細(xì)資料：凸面整體鑄鋼管法蘭(JB/T79.1-94)圖1凸面整體鑄鋼管法蘭PN1.6MPa?mm公稱通徑DN連接尺寸密封面尺 寸法蘭厚度C

29、法蘭頸法蘭外徑D系列1/ 系列2螺栓孔中心圓 直徑K螺栓孔直徑L系列1/系列2雙頭螺柱dfNmaxSmaxR數(shù)量n螺紋Th.系列1/系 列2159565144M1245214391242010575144M1255214441242511585144M12652144912432140/135100184M16782165612440150/145110184M16853166412450165/160125184M161003167412565185/180145184M161203189515580200/195160188M16135320110155100220/215180188M1

30、6155320130155125250/245210188M16185322161186150285/280240238M20210324186186(175)310270238M20240326215206200340/3352952312M20265326240206(225)3653252312M2029532626922625040535526/2512M24/M2232033029824830046041026/2512M24/M22375430348248PN2.5MPa?mm公稱通徑DN連接尺寸密封面尺 寸法蘭厚度C法蘭頸法蘭外徑D系列1/ 系列2螺栓孔中心圓 直徑K螺栓孔直徑L

31、系列1/系列2螺栓、螺柱dfNmaxSmaxR數(shù)量n螺紋Th.系列1/系 列2159565144M1245216391242010575144M1255216441252511585144M12652164912532140/135100184M16782186215540150/145110184M16853187015550165/160125184M161003208015565185/180145188M1612032210118680200/195160188M16135322116186100230190238M2016032413618612527022026/258M24/M2

32、218832816922815030025026/258M24/M22218330198248(175)33028026/2512M24/M22248332223248,20036031026/2512M24/M22278334252268(225)3953403012M273023362812882504253703012M2733233630628103004854303016M273904403603010PN4.0MPa?mm公稱通徑DN連接尺寸密封面尺 寸法蘭厚度C法蘭頸法蘭外徑D系列1/ 系列2螺栓孔中心圓 直徑K螺栓孔直徑L系列1/系列2螺栓、螺柱dfNmaxSmaxR數(shù)量n螺紋

33、Th.系列1/系 列2159565144M1245216391242010575144M1255216441252511585144M12652164912532140/135100184M16782186215540150/145110184M16853187015550165/160125184M161003208015565185/180145188M1612032210118680200/195160188M16135322116186100235/230190238M2016032414020612527022026/258M24/M2218832816922815030025026

34、/258M24/M22218330198248(175)3502953012M2725833423128102003753203012M272823382562810(225)4153553412M303153402853010250450/4453853412M303453423143210300515/5104503416M304084463683412?a：系列i法蘭連接尺寸與國(guó)標(biāo)及德國(guó) 法蘭標(biāo)準(zhǔn)尺寸互換；系列2尺寸與原機(jī)標(biāo)準(zhǔn)法蘭尺寸互換；新 產(chǎn)品設(shè)計(jì)應(yīng)優(yōu)先采用系列i尺寸。2.凹凸面整體鑄鋼管法蘭(JB/T79.2-94)圖2凹凸面整體鑄鋼管法蘭?mmPN4.0MPa?mm公稱通徑DN連

35、接尺寸密封面尺寸法二 厚度C法蘭頸法蘭外徑D系列1/系列2螺栓孔中 心圓直徑K螺栓孔直徑L 系列1/系列2雙頭螺柱dX系列1/系列2Y系列1/系列2ff1f2NmaxSmaxR數(shù) 量n螺紋Th.系列1/系列2159565144M124539402416391242010575144M125550512416441252511585144M1265575824164912532140/135100184M1678656624186215540150/145110184M1685757634187015550165/160125184M16100878834208015565185/1801451

36、88M16120109110342210118680200/195160188M161351201213422116186100235/230190238M2016014915034.52414020612527022026/258M2418817517634.52816922815030025026/258M24/M2221820320434.530198248(175)3502953012M2725823323434.53423128102003753203012M2728225926031 4.5382562810(225)4153553412M3031528628734.5402853

37、010250450/4453853412M3034531231334.5423143210300515/5104503416M3040836336444.5463683412PN6.3MPa?mm公稱通徑DN連接尺寸密封面尺寸法二 厚度C法蘭頸法蘭外徑D系列1/系列2螺栓孔中心圓直徑K螺栓孔直徑L 系列1/系列2雙頭螺柱dX系列1/系列2Y系列1/系列2ff1、f2NmaxSmaxR量n螺紋Th.系列1/系列21510575144M1255394024184515420130/12590184M1668505124205216525140/135100184M16785758242261185

38、32155/150110234M2082656624246818540170/165125234M2095757634248020550180/175135234M20105878834269020565205/200160238M20130109110342811123680215/210170238M20140120121343012824610025020026/258M24/M2216814915034.532152266125295240308M2720217517634.536181288150345/340280348M3024020320434.538210308(175)37

39、03103412M3027023323434.542239321020040534536/3412M33/M3030025926034.5442683410(225)43037036/3412M33/M3032528628734.546301381025047040036/4112M33/M3635231231334.548326381030053046036/4116M33/M3641236336444.5543844212?PN10.0MPa?mm公稱通徑DN連接尺寸密封面尺寸法二 厚度C法蘭頸法蘭外徑D系列1/系列2螺栓孔中心圓直徑K螺栓孔直徑L 系列1/系列2雙頭螺柱dX系列1/系列2

40、Y系列1/系列2ff1、f2NmaxSmaxR量n螺紋Th.系列1/系列21510575144M1255394024204515420130/12590184M1668505124225417425140/135100184M1678575824246118432155/150110234M2082656624246818440170/165125234M209575763426802045019514526/254M24/M2211287883428942246522017026/258M24/M2213810911034321152558023018026/258M24/M22148120

41、1213434132265100265210308M2717214915034.538160305125315/310250348M3021017517634.542189326150355/3502903412M3025020320434.546222366(175)3803203412M3028023323434.54825138820043036036/4112M33/M3631225926034.554284428(225)4704004112M3635228628734.556313448250505/5004304112M3638231231334.5603464883005855

42、0042/4816M39/M4244236336444.5704085410PN16.0MPa?mm公稱通徑DN連接尺寸密封面尺寸法蘭厚度C法蘭頸法蘭外徑D系列1/系列2螺栓孔中心 圓直徑K螺栓孔直徑L系 列1/系列2雙頭螺柱dX系列2Y系列2ff1、f2NmaxSmaxR數(shù)量n螺紋Th.系列1/系列21511075184M165239402424491742013090234M2062505124265819425140100234M2072575824286520432165115254M2285656624307622540175125274M2492757634328824550215

43、165258M221328788343610226565245190308M27152109110344413133880260205308M271681201213446148348100300240348M3020014915034.548172368125355285418M3623817517634.56021344101503903184112M3627020320434.5662464810(175)4603804812M4232523323434.57428756102004804004812M4234525926034.5783165810(225)5454505412M483

44、9028628734.58234560102505804855412M4842531231334.58837864103006655705416M4851036336444.51004527610PN20.0MPa?mm公稱通徑DN連接尺寸密封面尺寸法蘭厚度C法蘭頸法蘭外徑D 系列2螺栓孔中心圓 直徑K螺栓孔直徑L 系列2雙頭螺柱dX系列2Y系列2ff1、f2NmaxSmaxR數(shù)量n螺紋Th.系列1/系列21512082234M205527282526511852013090234M2062343525286020525150102254M227241422530672153216011525

45、4M2285495025327823540170124274M2490555635349025550210160258M221286970354010829565260203308M271659697354813736880290230348M301901151163554160408100360292418M3624513713836662045281253853184112M36270169170367623756101504403604812M4230518919036822706010(175)4753944812M42340213214368430163102005354405412

46、M4838024424536923407010(225)5804835812M524182672683610037776102506705725816M52508318319361104489410化學(xué)工業(yè)部標(biāo)準(zhǔn) HG20592-97 的詳細(xì)資料:帶頸平焊鋼制管法蘭 PN1.0MPa（10 壓力）公 稱 通 徑 DN鋼管外徑A1連接尺寸密封面尺寸法 蘭 厚 度 C法二內(nèi)徑B1法蘭頸法 蘭高 度H坡 口 寬 度 b法二理論重量kg突圓凸面凹面NRAB法 蘭 管 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 Th.df1xf2 xYf3ABAB1017.21490601

47、44M12412344353141815303032240.651521.3189565144M12462394403142219353532240.722026.92510575144M125625045131627.526454542641.032533.73211585144M126525745831634.533525242851.243242.438140100184M167626546631843.539606053052.024048.345150110184M168427547631849.546707053252.365060.357165125184M16992874883

48、2061.55984845345,3.086576.176185145184M161182 109411032077.57810410463263.668088.989200160188M161322 120412132090.59111811863464.08100114.3 108 220180188M161562 1494.51503.52211611014014064065.40125139.7 133 250210188M161842 1754.51763.522141.513516816864467.01150168.3 159 285240228M202112 2!034.520

49、43.524170.516119519584469.10200219.1 219 3140295228M202662 2594.52603.524221.5222246246844810.62502732733953502212M20 ：319 :? 3124.53133.526276.527629829810461013.4300323.9 :，25 41454002212M20 ：370 :? 3634.53643.526327.532835035010461115.4350355.6 :777 5)054602216M20，429 :? 4215422426359.53814004121

50、0531220.5400406.4 4126 5)655152616M24，480 :? 473547442641143045647510571227.64504574806155652620M24 ;530 :? 523552442846248550252512631231.15005085306706202620M24 ;582 :? 5755576428513.553555958112671238.16006106307807253020M27 682 :? 6755676428616.563655867812751248.1帶頸平焊鋼制管法蘭 PN1.6Mpa(16bar)公 稱 通

51、徑 DN鋼管外徑A1連接尺寸密封面尺寸法 蘭 厚 度 C法二內(nèi)徑B1法蘭頸法 蘭高 度H坡 口 寬 度 b法二理論重量kg突圓凸面凹面NRAB法 蘭 管 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Th.df1xf2xYf3ABAB1017.2149060144M12412344353141815303032240.651521.3189565144M12462394403142219353532240.722026.925 0575144M125625045131627.526454542641.032533.732 1585144M126525745831634.5

52、33525242851.243242.438 40100184M167626546631843.539606053052.024048.345 150110184M168427547631849.546707053252.365060.357 165125184M169928748832061.559848453453.086576.176 85145184M161182109411032077.5781041046 3，2 6)3.668088.989 200160188M161322120412132090.5911181186 3M 6)4.08100114.3108220180188M

53、1615621494.51503.5221161101401406 42 6)5.40125139.7133250210188M1618421754.51763.522141.51351681686 4L4 6)7.01150168.3159285240228M202112 :2034.52043.524170.51611951958 4L4 6)9.10200219.12193402952212M202742 :2594.52603.524221.52222462468 4L4 810.32502732734053552612M243302 :3124.53133.526276.527629

54、829810461014.3300323.93254604102612M243892 :3634.53643.528327.532835035010531118.8350355.63775204702616M244482，4215422430359.538140041210571225.2400406.44265805253016M275032，473547443241143045647510631234.84504574806405853020M275482 :523552443446248550252512681241.25005085307156503320M30X 26092 :575

55、5576434513.553555958112731254.96006106308407703620M33X 27202 6755676436616.563665867812831277.0HG20592-97帶頸平焊鋼制管法蘭 PN2.5Mpa(25bar)公稱鋼管外徑A1連接尺寸密封面尺寸法蘭法二內(nèi)徑B1法蘭頸法坡法二突圓凸面凹面NR通 徑 DNAB法 蘭 管 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Th.df1xf2xYf3厚 度CABAB蘭高度H口寬度b理論重量kg1017.2149060144M12412344353141815303032240.

56、651521.3189565144M12462394403142219353532240.722026.92510575144M125625045131627.526454542641.032533.73211585144M126525745831634.533525242851.243242.438140100184M167626546631843.539606053052.024048.345150110184M168427547631849.546707053252.365060.357165125184M169928748832061.559848453453.086576.17618

57、5145188M161182109411032277.57810410463863.938088.989200160188M161322120412132090.59111811864064.86100114.3108235190228M2015621494.51503.52411611014514564466.91125139.7133270220268M2418421754.51763.526 141.513517017064869.34150168.3159300250268M2421122034.52043.528 170.5161200200852612.2200219.121936

58、03102612M2427422594.52603.530 221.5222256256852815.62502732734253703012M2733023124.53133.532 276.52763103101060 10 21.9300323.93254854303016M2738923634.53643.534 3,27.53283643641067 11 28.8350355.63775554903316M30 X244824215422438359.53814184301072 12 412.4400406.44266205503616M33 X25032473547444041

59、14304724921078 12 5)7.44504574806706003620M33 X2548252355244424624855205421284 12 6)3.75005085307306603620M33 X260925755576444513.55355806021290 12 831.46006106308457703920M33 X272026755676446616.56366847041210012109.4帶頸平焊鋼制管法蘭 PN4.0MPa（40 壓力）公 稱 通 徑 DN鋼管外徑A1連接尺寸密封面尺寸法 蘭 厚 度 C法二內(nèi)徑B1法蘭頸法 蘭高 度H坡 口 寬 度

60、b法二理論重量kg突圓凸面棒 面W凹面槽 面ZNRAB法 蘭 管 徑 D螺 栓 孔 中 心 圓 直 徑 K螺 孔 直 徑L螺 孔 數(shù) 量n螺紋Th.df1xf2 xYf3ABAB1017.2149060 144M124123442435323141815303032240.651521.3189565 114，4M124623942940328142219353532240.722026.925 105 75 141 4M1256250436513351627.526454542641.032533.732 115 85 11 4M1265257443583421634.53352524285