法兰尺寸对照表
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dn法兰尺寸对照表法兰尺寸对照表A型法兰尺寸:1. A15—DN200:外径200mm,法兰宽度15mm;2. A20—DN250:外径250mm,法兰宽度20mm;3. A25—DN300:外径300mm,法兰宽度25mm;4. A32—DN350:外径350mm,法兰宽度32mm;5. A40—DN400:外径400mm,法兰宽度40mm;6. A50—DN500:外径500mm,法兰宽度50mm;7. A65—DN600:外径600mm,法兰宽度65mm;8. A80—DN700:外径700mm,法兰宽度80mm;9. A100—DN800:外径800mm,法兰宽度100mm;10. A125—DN1000:外径1000mm,法兰宽度125mm;11. A150—DN1200:外径1200mm,法兰宽度150mm;12. A200—DN1400:外径1400mm,法兰宽度200mm;13. A250—DN1600:外径1600mm,法兰宽度250mm;14. A320—DN1800:外径1800mm,法兰宽度320mm;15. A400—DN2000:外径2000mm,法兰宽度400mm;B型法兰尺寸:1. B15—DN200:外径200mm,法兰宽度15mm;3. B25—DN300:外径300mm,法兰宽度25mm;4. B32—DN350:外径350mm,法兰宽度32mm;5. B40—DN400:外径400mm,法兰宽度40mm;6. B50—DN500:外径500mm,法兰宽度50mm;7. B65—DN600:外径600mm,法兰宽度65mm;8. B80—DN700:外径700mm,法兰宽度80mm;9. B100—DN800:外径800mm,法兰宽度100mm;10. B125—DN1000:外径1000mm,法兰宽度125mm;11. B150—DN1200:外径1200mm,法兰宽度150mm;12. B200—DN1400:外径1400mm,法兰宽度200mm;13. B250—DN1600:外径1600mm,法兰宽度250mm;14. B320—DN1800:外径1800mm,法兰宽度320mm;15. B400—DN2000:外径2000mm,法兰宽度400mm;法兰尺寸对照表是工程设计中常用的一种设备衡量标准。
法兰尺寸表作者:admin产品来源:本站原创点击数:6524 更新时间:2008-8-19 【字体:小大】法兰制造标准作者:admin产品来源:本站原创点击数:753 更新时间:2008-8-19 【字体:小大】法兰结构图作者:admin产品来源:本站原创点击数:436 更新时间:2008-8-19 【字体:小大】法兰标准体系作者:admin产品来源:本站原创点击数:331 更新时间:2008-8-19 【字体:小大】法兰标准体系管道法兰按与管子的连接方式可分为五种基本类型:平焊法兰、对焊法兰、螺纹法兰、承插焊法兰、松套法兰。
法兰的密封面型式有有多种,一般常用有凸面(RF)、凹面(FM)、凹凸面(MFM)、榫槽面(T G)、全平面(FF)、环连接面(RJ)。
相应材质:20#、A105、Q235A、12Cr1MoV、16MnR、15CrMo、18 -8、321、304、304L、316、316L等。
一、美标ANSIBI605、WN、SO、SW、PL、BL、TH、LJ。
二、日标JIS、B2220。
三、德标DIN、2527-2635四、欧洲系列、国行标准。
HG20615-97<-->HG20614-97五、美洲系列、国行标准。
HG20615-97<-->HG20635-97六、国家标准。
GB9122-GB9123-88七、石化、机械部标准。
JI81-86-59-94、JB2555-79八、电力部标准。
GD-87 DG-78九、化工部标准。
HGJ44-76-91 HG5010-5028-58十、压力容器法兰。
JB/T 4700-4707-2000法兰制造流程作者:admin产品来源:本站原创点击数:259 更新时间:2008-8-19 【字体:小大】作者:admin产品来源:本站原创点击数:185 更新时间:2008-8-19 【字体:小大】。
公称管子法兰法兰法兰通径外径厚度内径理论DN A 法兰管径螺栓孔中心圆直径螺栓孔直径C B 重量DK L kg系列1/系列2系列1/系列2数量螺纹Th.n 系列1/系列210149060144M1240212150.4615189565144M1245212190.51202510575144M1255214260.75253211585144M1265214330.893238140/135100184M167821639 1.44045150/145110184M168531846 1.715057165/160125184M1610031859 2.096573185/180145184M1612032075 2.848089200/195160184M1613532091 3.24100108220/215180188M16155322110 4.01125133250/245210188M16185324135 5.4150159285/280240238M20210324161 6.67175194310270238M202403241967.44200219340/335295238M202653242228.24225245365325238M202953242489.3250273395/3903502312M2032032627610.7300325445/4404002312M2036842832812.9350377505/5004602316M2042842838016.940042656551526/2516M24/M2248243043021.845048061556526/2520M24/M2253243048424.450053067062026/2520M24/M2258543253427.7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 连接尺寸密封尺寸螺栓、螺柱d f6006307807253020M2768553663439.47007208958403024M27800536715538008201015/10109503424M30905538817679009201115/111010503428M30100553891876参考100010201230/1220116036/3428M33/M301115538102090参考11001120134012703628M331222540125参考120012201455/1450138039/4132M3613255441223143参考公称管子法兰法兰法兰通径外径厚度内径理论DN A 法兰管径螺栓孔中心圆直径螺栓孔直径C B 重量DK L kg系列1/系列2系列1/系列2数量螺纹Th.n 系列1/系列210149060144M1240214150.5515189565144M1245214190.71202510575144M1255216260.87253211585144M126521833 1.183238140/135100184M167821839 1.64045150/145110184M16853204625057165/160125184M1610032259 2.616573185/180145184M1612032475 3.458089200/195160188M1613532491 3.71100108220/215180188M16155326110 4.8125133250/245210188M16185328135 6.47150159285/280240238M202103281617.92175194310270238M202403281968.81200219340/3352952312M2026533022210.12252453653252312M2029533024811.7连接尺寸密封尺寸螺栓、螺柱d f 凸面平焊钢制管法兰 PN 1.6MPa(16bar)MM25027340535526/2512M24/M2232033227615.730032516041026/2512M24/M2237543232818.135037752047026/2516M24/M2243543438023.34004265805253016M27485438430314504806405853020M2754544248440.2500530715/7056503420M3060844853455.760063084077036/4120M33/M3671855063480.870072091084036/4124M33/M36788550724106.28008201025/102095039/4124M36898552824130.59009201125/1120105039/4128M3699854492491参考100010201255117042/4828M39/M4211105461024127参考11001120137012804228M3912225501124160参考120012201485139048/5432M45/M4813255521224186参考公称管子法兰法兰法兰通径外径厚度内径理论DN A 法兰管径螺栓孔中螺栓孔直径C B 重量D心圆直径L kg 系列1/系列2K 系列1/系列2数量螺纹Th.n 系列1/系列210149060144M1240216150.6415189565144M1245216190.8202510575144M1255218260.99253211585144M126521833 1.183238140/135100184M167822039 1.964045150/145110184M168532246 2.65057165/160125184M1610032459 2.716573185/180145188M1612032475 3.228089200/195160188M1613532691 4.06凸面平焊钢制管法兰 PN 2.5MPa(25bar)MM 连接尺寸密封尺寸螺栓、螺柱d f100108235/230190238M201603281106125133********/258M24/M221883301358.26150159********/258M24/M2221833016110.417519433028026/2512M24/M2224833219611.920021936031026/2512M24/M2227833222214.52252453953403012M27302334248172502734253703012M2733233427618.93003254854303016M2739043632826.8350377555/5504904016M3044844238034.35400426620/61055036/3416M33/M3050544443044.9450480670/66060036/3420M33/M3055544848451.9250053073066036/3420M33/M3661045253467.3600630845/8407704120M3671855663495.2700720960/95587542/4824M39/M428155607241168008201085/10709904824M45/M42930564824150.29009201185/1180109048/5428M45/M481025558924160参考100010201320/1305121055/5828M5211405621024210参考11001124142513155528M5212455661124260参考120012201530/1525142055/5832M5213505701224300参考公称管子法通径外径兰DN A厚法兰管径D螺栓螺栓孔X Y f1度系列1/系列2孔中直径L系列1系列1f2C 心圆系列1///直径K系列2数量螺纹Th.系列2系列2n 系列1/系列210149060144M12403435241615189565144M124539402416螺栓、螺柱d f 凹凸面对焊钢制管法兰 PN 4.0MPa(40bar)MM 连接尺寸密封尺寸202510575144M125550512416253211585144M1265575824163238140/135100184M1678656624184045150/145110184M1685757634185057165/160125184M16100878834206573185/180145188M1612010911034228089200/195160188M161351201213424100108235/230190238M201601491503 4.526125133********/258M24/M221881751763 4.528150159********/258M24/M222182032043 4.53017519433028026/2512M24/M222482332343 4.53620021936031026/2512M24/M222782592603 4.5382252453953403012M273022862873 4.5402502734253703012M273323123133 4.5423003254854303016M273903633644 4.546350377555/5504903416M304484214224552400426620/61055036/3416M33/M305054734744558450480670/66060036/3420M33/M30555523524456050053073066036/4120M33/M36610575576456260063089079548/5420M45/M48730675/677676/678566270072099590048/5424M45/M48825777/767778/7685668800820140/113510305824M52960882\875883/8765676公称管子法通径外径兰DN A厚法兰螺栓孔螺栓孔X Y f1度管径D中心圆直径L系列1系列1f2C系列1直径系列1///螺栓、螺柱连接尺寸密封尺寸凹凸面对焊钢制管法兰 PN 6.4MPa(64bar)MM/系列2K 系列2数量螺纹Th 系列2系列2n 系列1/系列2101410070144M125034352418151810575144M1255394024182025130/12590184M1668505124202532140/135100184M1678575824223238155/150110234M2082656624244045170/165125234M2095757634245057180/175135234M20105878834266573205/200160238M2013010911034288089215/210170238M20140120121343010010825020026/258M24/M221681491503 4.532125133295240308M272021751763 4.536150159345/340280348M302402032043 4.538175194375/3703103412M302702332343 4.542200219415/40534536/3412M33/M303002592603 4.54422524543037036/3412M33/M303252862873 4.54625027347040036/4112M33/M363523123133 4.54830032553046036/4116M33/M364123633644 4.554350377600/5955254116M36475421422456040042667058542/4816M39/M4252547347445664504807156304820M42570523524457050053080070548/5420M4564057557645706006309308205820M52750675/677676/6785676公称管子法通径外径兰DN A 厚凹凸面对焊钢制管法兰 PN 10.0MPa(100bar)MM df 连接尺寸密封尺寸法兰管径螺栓孔螺栓孔X Y f1度D 系列1中心圆直径L系列1系列1f2C /系列2直径系列1//K /系列2数量螺纹Th 系列2系列2n 系列1/系列2101410070144M125034352418151810575144M1255394024202025130/12590184M1668505124222532140/135100184M1678575824243238155/150110234M2082656624244045170/165125234M209575763426505719514526/254M24/M2211287883428657322017026/258M24/M221381091103432808923018026/258M24/M221481201213434100108265210308M271721491503 4.538125133315/310250348M302101751763 4.542150159315/3502903412M302502032043 4.546175194385/3803203412M302802332343 4.54820021943036036/4112M33/M363122592603 4.5542252454704004112M363522862873 4.556250273505/5004304112M363823123133 4.56030032558550042/4816M39/M424423633644 4.57035037766556048/5416M45/M48498421422457640042671562048/5416M45/M485584734744580公称管子法螺栓、螺柱df 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通径外径兰DN A厚法兰螺栓孔螺栓孔度管径中心圆直径LC D 直径K数量n 151811075184M1652359 6.50.824202513090234M2062459 6.50.8262532140100234M2072509 6.50.8283242165115254M2285659 6.50.8304048175125274M2492759 6.50.8325060215165258M22132951280.8366573245190308M271521101280.8448089260205308M271681301280.846100114300240348M302001601280.848125146355285418M362381901280.8601501683903184112M3627020514100.8661751944603804812M4232525517110.876200219484004812M4234527517110.8782252455454505412M4839030517110.8822502735804855412M4842533017110.8883003256655705416M4851038023140.8100E rmax 螺纹Th连接尺寸螺栓、螺柱d P F法法劲圆兰兰部角高内直半度径径径H B Nmax R 3582640.770.6735123050.870.77A 型B 型法兰理论重量kg3618385 1.090.97 3825455 1.31 1.18 4531565 2.17 1.98 4838645 2.51 2.14 4848765 3.34 2.92 5266966 4.34 3.85 58781126 5.52 5.03 689613868.397.71 68120160811.0610.27 72145186814.1613.3 881772261021.820.97 882002501025.5624.72 982262801032.4831.6 1022523101039.8739 1163013681255.9753.21 1203514181275.372.29 14239848012112.02108.44 14644853014112.82109.7 15649558015142.7138.6 17659570020167160 20068078020275265 22078091022410400法法劲圆兰兰部角高内直半度径径径H B Nmax R 法兰理论重量kg488344 1.12 1.024812385 1.25 1.145618485 2.12 1.955825525 2.64 2.466231645 3.5 3.286837745 4.35 3.917047865 5.29 4.8756410667 6.43757712068.077.58094140611.5110.898118172818.0217.09108142206826.4525.291101742321030.6329.611161982641039.6838.511202222901043.3442.321222463161053.6452.471362943701273.169.9715434243012103.5108.4417038648412143.3138.9186440540151601552004855951821521022058571018320310法法劲圆兰兰部角高内直半A 型B 型法兰理论重量kg度径径径H B Nmax RA型B型458344 1.12 1.01 4812385 1.37 1.26 5618485 2.3 2.13 5825525 2.86 2.67 6231645 3.5 3.28 7037765 4.72 4.28 7245865 6.58 6.02 846211069.28.6 9075124610.619.97 10092146615.5414.7 115112180825.124 130136214834.4333.26 1351662461041.640.47 1451902761057.1455.8 1652123121073.371.9 1702363401089.387.9 19528440012107.45130.1 21033246012186175.2 22037651012223.5218.5法法劲圆法兰理论兰兰部角重量kg 高内直半度径径径H B Nmax R5011404 1.77 5518454 2.56 5523524 3.26 6032625 4.84 6537745 5.87 9048106510.84 10562128816.67 11070138819.73 12090170828.06 1401182061046.3 1551362341060.45 1801582701096.57 18517829810109.3 21520034610156.4 23022438010191.6 27526846010300.6。