JBT82xx 对焊钢制管法兰【报批稿】.doc

JBT82xx 对焊钢制管法兰【报批稿】 中华人民共和国机械行业标准JB/T82-201*代替JB/T82.1-1994等对焊钢制管法兰Steel pipewelding neckflanges（报批稿）201*-*-*发布201*-*-*实施中华人民共和国工业和信息化部发布ICS23.040.60J15备案号JB/T82-201*前言本标准按照GB/T1.1-xx给出的规则起草。 本标准代替JB/T82.1-1994凸面对焊钢制管法兰、JB/T82.2-1994凹凸面对焊钢制管法兰、JB/T82.3-1994榫槽面对焊钢制管法兰和JB/T82.4-1994环连接面对焊钢制管法兰。 本标准和原标准相比,主要变化如下:将原来的四项对焊钢制管法兰标准整合为一项标准；根据EN1092-1xx标准，将系列1对焊钢制管法兰的公称尺寸范围从原来的DN10DN1600扩大到DN10DN4000；根据EN1092-1xx标准，将系列1对焊钢制管法兰的公称压力范围从原来的PN2.5PN100扩大到PN2.5PN160；根据EN1092-1xx标准，系列1对焊钢制管法兰增加了平面密封面型式；根据EN1092-1xx标准，对系列1对焊钢制管法兰的尺寸数据进行了全面的修改；增加了各种密封面型式的适用范围表格；对标记进行了修订。 本标准由中国机械工业联合会提出。 本标准由全国管路附件标准化技术委员会（SAC/TC237）归口。 本标准起草单位中机生产力促进中心、江阴海陆高压管件有限公司、无锡市华尔泰机械制造有限公司、超达阀门集团股份有限公司、保一集团有限公司、江苏润森管业有限公司、江苏同协管业有限公司。 本标准主要起草人李俊英、邱晓来、朱晓锋、冯峰、李忠云、张晓忠、吕申建、姜国柱。 本标准所代替标准的历次版本发布情况为JB/T82- 1959、JB/T82.1- 1994、JB/T82.2- 1994、JB/T82.3- 1994、JB/T82.4-1994。 JB/T82-201*对焊钢制管法兰1范围本标准规定了对焊钢制管法兰的型式、尺寸、技术要求和标记。 本标准适用于公称压力为PN2.5PN200的对焊钢制管法兰。 2规范性引用文件下列文件对于本文件的应用是必不可少的。 凡是注日期的引用文件，仅注日期的版本适用于本文件。 凡是不注日期的引用文件，其最新版本（包括所有的修改单）适用于本文件。 JB/T74钢制管路法兰技术条件JB/T75钢制管路法兰类型与参数3型式与尺寸3.1对焊钢制管法兰分为系列1和系列2，优先推荐使用系列1对焊钢制管法兰。 3.2对焊钢制管法兰的密封面型式及适用的公称压力、公称尺寸范围按表1的规定。 表1对焊钢制管法兰的密封面型式及适用的公称压力和公称尺寸范围法兰系列密封面型式公称压力PN2.561016254063100160200系列1平面（FF）DN10DN4000DN10DN3600DN10DN3000DN10DN2000DN10DN1000DN10DN600-突面(RF)DN10DN4000DN10DN3600DN10DN3000DN10DN2000DN10DN1000DN10DN600DN10DN400DN10DN350DN10DN300-凹凸面(MF)-DN10DN2000DN10DN1000DN10DN600DN10DN400DN10DN350DN10DN300-榫槽面(TG)-DN10DN2000DN10DN1000DN10DN600DN10DN400DN10DN350DN10DN300-环连接面(RJ)-DN10DN400DN10DN350DN15DN300-系列2突面(RF)DN10DN1600DN10DN1400DN10DN1200DN10DN1200DN10DN800DN10DN500-凹凸面(MF)-DN10DN500DN10DN400DN10DN400DN15DN300DN15DN250榫槽面(TG)-DN10DN500DN10DN400DN10DN400-环连接面(RJ)-DN10DN500DN10DN400DN15DN300DN15DN2503.3对焊钢制管法兰的型式应符合图1图5的规定，法兰密封面尺寸应符合表 2、表3及表13的规定，法兰其他尺寸应符合表4表13的规定，表中法兰颈部厚度尺寸S为最小值，实际尺寸应根据用户要求或钢管尺寸确定。 JB/T82-201*图1平面（FF）对焊钢制管法兰图2突面（RF）对焊钢制管法兰JB/T82-201*图3凹凸面（MF）对焊钢制管法兰图4榫槽面（TG）对焊钢制管法兰JB/T82-201*1)法兰凸出部分高度与梯形槽深度尺寸E相同，但不受梯形槽深度尺寸E公差的限制。 允许采用如虚线所示轮廓的全平面型式。 图5环连接面（RJ）对焊钢制管法兰表2法兰密封面尺寸单位为毫米公称尺寸DN系列1法兰系列2法兰f1f3W XY Z公称压力PN f2公称压力PN f22.5610162540631001602.561016254063100160d d103535404040404040404.53232404040405050-4.024.024343523154040454545454545454040454545455555552939402820505058585858585858505055555555686862365051352560606868686868686860606565656578787243575842327070787878787878787070787878788282855165665040808088888888888888808085858585959592361757660509090102102102102102102102909010010010010010511213273878872651101101221221221221221221221101101xx01xx01301381529510911094801281281381381381381381381381251251351351351351401481681061xx11051001481481581581621621621621625.0145145155155160160168172xx.54.5129149150128125178178188188188188188188188175175185185188188202210238155175176154150202202212212218218218218218xx00210210218218240250270183203204182 (175)a-230230240240248258270280325213233234212xx58258268268278285285285285255255265265278282300312345239259260238 (225)a-28028029529530231532535239026628628726525031231232032033534534534534531031032032033234535238242529231231329130036536537037839541041041041036236236837539040841244251053433633643423504154154304384504654654655.5412412428435448465475498-5.05.0395421422394400465465482490505535535535462462482485505535525558-447473474446450520520532550555560560560518518532545555560-497523524496500570570585610615615615615568568585608610612-549575576548600670670685725720735735-670670685718718-5649675676648700775775800795820840840-775775800788815-751777778750800880880905900930960960-880880905898930-85688288385590098098010051000103010701070-9809801005998-96198798896010001080108011101115114011801180-6.51080108011151110-6.06.010621092109410601xx280129513301330135013801380-1280129513251325-12621292129412601400148015101535153015601600-14801510-14621492149414601600169017101760175017801815-1690-1662169216941660180018901920196019501985-1862189218941860200020902125217021502210-2062209220942060JB/T82-201*表2（续）单位为毫米公称尺寸DN系列1法兰系列2法兰f1f3W XY Z公称压力PN f2公称压力PN f22.5610162540631001602.561016254063100160d d2xx29523352370-5-2400249525452570-2600269527502780-2800291029603000-3000311031603210-3xx3103370-340035103580-360037203790-38003920-40004120-a带括号尺寸不推荐使用。 表3环连接面尺寸单位为毫米公称尺寸DN PN63PN100PN160PN200J PE FRmax SJ PE FRmax SJ PE FRmax SJ PE FRmax S系列1法兰系列2法兰系列1法兰系列2法兰系列1法兰系列2法兰系列2法兰105050356.590.855050356.590.85-155555356.590.855555356.590.855852356.590.8555406.590.85206868456.590.856868456.590.857062456.590.8562456.590.85257878506.590.857878506.590.858072506.590.8572506.590.85328682656.590.858682656.590.858685656.590.8585656.590.854010295756.590.8510295756.590.8510292756.590.8590756.590.8550112105858120.87116112858120.87118132958120.87128958120.87651361301108120.871401381108120.871421521108120.871651108120.87801461401158120.871501481158120.871521681308120.871901608120.871001721681458120.871761721458120.87178xx608120.872451908120.871252082021758120.872122101758120.872152381908120.8727020510140.891502452402058120.872502502058120.8725527020510140.8930524011170.88 (175)a-2702358120.87-2802358120.87-32525511170.8834027511170.88xx063002658120.873123122658120.8732234527511170.8838030511170.88 (225)a-3252808120.87-3522808120.87-39030511170.8841833011170.882503623523208120.873763823208120.8738842533011170.8850838014230.883004224123758120.874484423758120.8745651038014230.88-3504754754208120.875054984xx170.88-4005405254808120.87-55848011170.88-a带括号尺寸不推荐使用。 JB/T82-201*表4PN2.5对焊钢制管法兰公称尺寸DN系列1法兰系列2法兰法兰焊端外径（钢管外径）A/mm连接尺寸法兰厚度C/mm法兰高度H/mm法兰颈参考质量kg法兰焊端外径（钢管外径）A/mm连接尺寸法兰厚度C/mm法兰高度H/mm法兰内径B/mm法兰颈参考质量kg法兰外径D/mm螺栓孔中心圆直径K/mm螺栓孔径L/mm螺栓法兰外径D/mm螺栓孔中心圆直径K/mm螺栓孔径L/mm螺栓数量n螺纹规格N/mm Smin/mm H1/mm r/mm数量n螺纹规格N/mm H1/mm r/mm10147550114M101228262.0640.39147550124M101025822640.3215188055114M101230302.0640.45188055124M1010281228640.3820259065114M101432382.3640.67259065124M1010301836640.50253210075114M101435422.6640.833210075124M1010302542640.62323812090144M121435552.6661.193812090144M1210303150640.884045130100144M121438622.6761.4045130100144M1212363860741.245057140110144M121438742.9861.5857140110144M1212364970841.416576160130144M121438882.9961.9273160130144M1212366688941.758089190150184M1616421023.21083.0389185150184M161438781021052.68100108210170184M1616451303.61083.76108205170184M161440961221053.25125133240xx88M1618481554.01085.10133235xx88M1614401211481053.94150159265225188M1618481844.512105.95159260225188M1614421461721254.63 (175)a-194290255188M1616461772101256.43xx19320280188M1620552366.315108.62219315280188M1616552022351557.71 (225)a-245340305188M1618552262601569.362502733753351812M1622602906.3151211.52733703351812M16205525428815611.03003254403952212M2022623427.1151215.43254353952312M20205830334020614.93503774904452212M2022623907.115121723774854452312M20205835139022617.84004265404952216M2022654407.1151219.64265354952316M20206039844022620.94504805955502216M2022654947.1151222.14805905502316M20206045049422624.45005306456002220M2024685457.1151226.05306406002316M20246250154522629.86006307557052620M2430706507.1161238.86307557052520M22247460265025841.27007208608102624M2430767407.1161249.77208608102524M222474692740251050.48008209759203024M2730768447.1161261.58209759203024M272485792844301265.09009xx7510203024M2730789447.1161269.69xx7510203024M272688892944301277.5100010xx7511203028M27308210457.1161678.010xx7511203028M2726889921044301285.31xx2xx7513203032M27329412458.0161610412xx7513203032M272890119212443012107140014xx7515203036M27389614458.0161613614xx7515203036M272890139214453014124160016xx9017303040M274610216458.8xx19816xx8517303040M27289015921646301414818001820199019303044M2746110184510.0xx232-JB/T82-201*表4（续）公称尺寸DN系列1法兰系列2法兰法兰焊端外径（钢管外径）A/mm连接尺寸法兰厚度C/mm法兰高度H/mm法兰颈参考质量kg法兰焊端外径（钢管外径）A/mm连接尺寸法兰厚度C/mm法兰高度H/mm法兰内径B/mm法兰颈参考质量kg法兰外径D/mm螺栓孔中心圆直径K/mm螺栓孔径L/mm螺栓法兰外径D/mm螺栓孔中心圆直径K/mm螺栓孔径L/mm螺栓数量n螺纹规格N/mm Smin/mm H1/mm r/mm数量n螺纹规格N/mm H1/mm r/mm20002020219021303048M2750122204511.02216287-2xx220240523403352M3056129224811.02518369-24002420260525403356M3062143244811.02518446-26002620280527403360M3064148264811.02518498-28002820303029603664M3374161284811.02518671-30003020323031603668M3380170305011.02518774-3xx220343033603672M3384180325011.02520868-34003420363035603676M3390194345011.02820988-36003620384037703680M3396xx65211.028xx54-38003820404539703980M36102212385211.028xx08-40004020424541703984M36106226405211.028xx41-注系列1法兰公称尺寸为DN10DN1000的法兰使用PN6法兰的尺寸。 a带括号尺寸不推荐使用。 JB/T82-201*表5PN6对焊钢制管法兰公称尺寸DN系列1法兰系列2法兰法兰焊端外径（钢管外径）A/mm连接尺寸法兰厚度C/mm法兰高度H/mm法兰颈参考质量kg法兰焊端外径（钢管外径）A/mm连接尺寸法兰厚度C/mm法兰高度H/mm法兰内径B/mm法兰颈参考质量kg法兰外径D/mm螺栓孔中心圆直径K/mm螺栓孔径L/mm螺栓法兰外径D/mm螺栓孔中心圆直径K/mm螺栓孔径L/mm螺栓数量n螺纹规格N/mm Smin/mm H1/mm r/mm数量n螺纹规格N/mm H1/mm r/mm10147550114M101228262.0640.39147550124M101225822640.3815188055114M101230302.0640.45188055124M1012301228640.4520259065114M101432382.3640.67259065124M1012321836640.59253210075114M101435422.6640.833210075124M1014322542640.82323812090144M121435552.6661.193812090144M1214353150641.194045130100144M121438622.6761.4045130100144M1214383860741.425057140110144M121438742.9861.5857140110144M1214384970841.616576160130144M121438882.9961.9273160130144M1214386688942.008089190150184M1616421023.21083.0389185150184M161640781021053.00100108210170184M1616451303.61083.76108205170184M161642961221053.63125133240xx88M1618481554.01085.10133235xx88M1618441211481054.88150159265225188M1618481844.512105.95159260225188M1618461461721255.70 (175)a-194290255188M1620501772101257.65xx19320280188M1620552366.315108.62219315280188M1620552022351558.81 (225)a-245340305188M1620552262601569.962502733753351812M1622602906.3151211.52733703351812M16226025428815612.13003254403952212M2022623427.1151215.43254353952312M20226030334020616.03503774904452212M2022623907.1151217.23774854452312M20226035139022619.14004265404952216M2022654407.1151219.64265354952316M20226239844022622.44504805955502216M2022654947.1151222.14805905502316M20226245049422626.15005306456002220M2024685457.1151226.05306406002316M20246250154522629.86006307557052620M2430706507.1161238.86307557052520M22247460265025841.27007208608102624M2430767408.0161250.97208608102524M222474692740251050.48008209759203024M2730768448.0161262.98209759203024M272485792844301265.09009xx7510203024M2734789448.0161277.69xx7510203024M272688892944321277.2100010xx7511203028M27388210458.0161694.010xx7511203028M2726889921044321285.01xx2xx0513403332M304210412488.8xx15212xx0013403432M302890119212483212118140014xx3015603636M335611414528.8xx24914xxxx603436M303210613921456421417216001620183017603640M3363119165510.0xx319-18001820204519703944M3669133185511.0xx421-JB/T82-201*表5（续）公称尺寸DN系列1法兰系列2法兰法兰焊端外径（钢管外径）A/mm连接尺寸法兰厚度C/mm法兰高度H/mm法兰颈参考质量kg法兰焊端外径（钢管外径）A/mm连接尺寸法兰厚度C/mm法兰高度H/mm法兰内径B/mm法兰颈参考质量kg法兰外径D/mm螺栓孔中心圆直径K/mm螺栓孔径L/mm螺栓法兰外径D/mm螺栓孔中心圆直径K/mm螺栓孔径L/mm螺栓数量n螺纹规格N/mm Smin/mm H1/mm r/mm数量n螺纹规格N/mm H1/mm r/mm20002020226521804248M3974146205812.52516549-2xx220247523904252M3981154226014.02518691-24002420268526004256M3987168246215.02518852-26002620290528104860M4591175266516.025181022-28002820311530204864M45101188286517.030181255-30003020331532204868M45102192306820.030181405-3xx220352534304872M45106202327220.030xx12-34003420373536404876M45110214347522.035201872-36003620397038605680M52124229367822.035202361-a带括号尺寸不推荐使用。 JB/T82-201*表6PN10对焊钢制管法兰公称尺寸DN系列1法兰系列2法兰法兰焊端外径（钢管外径）A/mm连接尺寸法兰厚度C/mm法兰高度H/mm法兰颈参考质量kg法兰焊端外径（钢管外径）A/mm连接尺寸法兰厚度C/mm法兰高度H/mm法兰内径B/mm法兰颈参考质量kg法兰外径D/mm螺栓孔中心圆直径K/mm螺栓孔径L/mm螺栓法兰外径D/mm螺栓孔中心圆直径K/mm螺栓孔径L/mm螺栓数量n螺纹规格N/mm Smin/mm H1/mm r/mm数量n螺纹规格N/mm H1/mm r/mm10149060144M121635282.0640.74149060144M121235825640.5715189565144M121638322.0640.84189565144M1212351230640.65202510575144M121840402.3641.162510575144M1214381838640.94253211585144M121840462.6641.383211585144M1214402545641.133238140100184M161842562.6662.0438135100184M1616423155641.734045150110184M161845642.6762.3545145110184M1616453862742.015057165125184M161845742.9862.8057160125184M1616454976842.456576185145188a M161845922.91063.2273180145184M1618486694953.348089xx60188M1620501053.21064.1389195160184M161850781051053.94100108220180188M1620521313.61284.99108215180188M162052961281055.00125133250210188M1622551564.01286.80133245210188M1622601211561067.03150159285240228M2022551844.512108.49159280240238M2022601461801268.60 (175)b-194310270238M20226017721016610.1xx19340295228M2024622346.3161011.9219335295238M20226220224016611.5 (225)b-245365325238M20226522626816613.82502733953502212M2026682926.3161215.72733903502312M20246525429016815.23003254454002212M2026683427.1161218.43254404002312M20266530334516819.43503775054602216M2026684007.1161222.53775004602316M20266535140016824.64004265655152616M2426724457.1161227.04265655152516M222665398445161030.74504806155652620M2428725007.1161230.64806155652520M222670450500251234.65005306706202620M2428755507.1161235.35306706202520M222878501550251242.66006307807253020M2730826508.0181248.26307807253020M272890602650251255.17007208958403024M2735857468.8181272.77208958403024M273090692744301472.98008xx159503324M3038968508.818121008xx109503424M3032106792850381497.59009xx1510503328M30389995012.5xx1209xx1010503428M30341088929503814113100010xx3011603628M3344105105212.5xx15810xxxx603428M3034108992105038141311xx2xx5513803932M3655132125612.5251625812xx5013804132M3638112119212564518185140014xx7515904236M3965143146014.22516377-16001620191518204840M4575159166616.02516564-JB/T82-201*表6（续）公称尺寸DN系列1法兰系列2法兰法兰焊端外径（钢管外径）A/mm连接尺寸法兰厚度C/mm法兰高度H/mm法兰颈参考质量kg法兰焊端外径（钢管外径）A/mm连接尺寸法兰厚度C/mm法兰高度H/mm法兰内径B/mm法兰颈参考质量kg法兰外径D/mm螺栓孔中心圆直径K/mm螺栓孔径L/mm螺栓法兰外径D/mm螺栓孔中心圆直径K/mm螺栓孔径L/mm螺栓数量n螺纹规格N/mm Smin/mm H1/mm r/mm数量n螺纹规格N/mm H1/mm r/mm18001820211520204844M4585175186817.53016719-20002020232522304848M4590186207217.53016872-2xx220255024405652M52100202227520.035181132-24002420276026505656M52110218247822.235181415-26002620296028505660M52110224268025.040181579-28002820318030705664M52124244288225.040181991-30003020340532906268M56132257308532.045182487-注系列1法兰公称尺寸为DN10DN40的法兰使用PN40法兰的尺寸，公称尺寸为DN50DN150的法兰使用PN16法兰的尺寸。 a对于铸铁法兰和铜合金法兰，该规格的法兰可能是4个螺栓孔的，因此，当制造厂和用户协商同意后，与铸铁法兰和铜合金法兰配对使用的钢制法兰可以采用4个螺栓孔。 b带括号尺寸不推荐使用。 JB/T82-201*表7PN16对焊钢制管法兰公称尺寸DN系列1法兰系列2法兰法兰焊端外径（钢管外径）A/mm连接尺寸法兰厚度C/mm法兰高度H/mm法兰颈参考质量kg法兰焊端外径（钢管外径）A/mm连接尺寸法兰厚度C/mm法兰高度H/mm法兰内径B/mm法兰颈参考质量kg法兰外径D/mm螺栓孔中心圆直径K/mm螺栓孔径L/mm螺栓法兰外径D/mm螺栓孔中心圆直径K/mm螺栓孔径L/mm螺栓数量n螺纹规格N/mm Smin/mm H1/mm r/mm数量n螺纹规格N/mm H1/mm r/mm10149060144M121635282.0640.74149060144M121435826640.6615189565144M121638322.0640.84189565144M1214351230640.74202510575144M121840402.3641.162510575144M1214381838640.94253211585144M121840462.6641.383211585144M1214402545641.133238140100184M161842562.6662.0438135100184M1616423155641.734045150110184M161845642.6762.3545145110184M1616453864742.035057165125184M161845742.9862.8057160125184M1616484976852.496576185145188a M161845922.91063.2273180145184M1618506694953.388089xx60188M1620501053.21064.1389195160188M162052781101054.23100108220180188M1620521313.61284.99108215180188M162052961301055.04125133250210188M1622551564.01286.80133245210188M1622601211561067.03150159285240228M2022551844.512108.49159280240238M2022601461801268.60 (175)b-194310270238M20246017721016610.7xx193402952212M2024622356.3161011.62193352952312M20246220224016611.9 (225)b-2453653252312M20246822626816614.52502734053552612M2426702926.3161216.72734053552512M22266825429216818.13003254604102612M2428783447.1161222.43254604102512M22287030334616823.93503775204702616M2430824008.0161229.53775204702516M22327835140016833.84004265805253016M2732854508.0161236.94265805253016M273690398450xx45.94504806405853020M2734835068.0161243.84806405853020M273895450506xx56.65005307156503320M3036845598.0161257.65307056503420M304298501559xx71.06006308407703620M33408867010.0181287.36308407704120M3646105602660xx1047007209108403624M334010475510.0181293.57209108404124M364811069275022121118008xx259503924M364110885512.5xx1218xx209504124M365011579285022121399009xx2510503928M364811895812.5xx1549xxxx504128M36521228929582212163100010xx5511704228M3959137106012.5221623210xx5511704828M4254125992106022122111xx2xx8513904832M4578160126214.2301639112xx8513905432M4856135119212682215290140014xx8515904836M4584177146516.03016503-16001620193018205640M52102204166817.53516781-18001820213020205644M52110218187020.03516965-JB/T82-201*表7（续）公称尺寸DN系列1法兰系列2法兰法兰焊端外径（钢管外径）A/mm连接尺寸法兰厚度C/mm法兰高度H/mm法兰颈参考质量kg法兰焊端外径（钢管外径）A/mm连接尺寸法兰厚度C/mm法兰高度H/mm法兰内径B/mm法兰颈参考质量kg法兰外径D/mm螺栓孔中心圆直径K/mm螺栓孔径L/mm螺栓法兰外径D/mm螺栓孔中心圆直径K/mm螺栓孔径L/mm螺栓数量n螺纹规格N/mm Smin/mm H1/mm r/mm数量n螺纹规格N/mm H1/mm r/mm20002020234522306248M56124238207222.040161241-注系列1法兰公称尺寸为DN10DN40的法兰使用PN40法兰的尺寸。 a对于铸铁法兰和铜合金法兰，该规格的法兰可能是4个螺栓孔的，因此，当制造厂和用户协商同意后，与铸铁法兰和铜合金法兰配对使用的钢制法兰可以采用4个螺栓孔。 b带括号尺寸不推荐使用。 JB/T82-201*表8PN25对焊钢制管法兰公称尺寸DN系列1法兰系列2法兰法兰焊端外径（钢管外径）A/mm连接尺寸法兰厚度C/mm法兰高度H/mm法兰颈参考质量kg法兰焊端外径（钢管外径）A/mm连接尺寸法兰厚度C/mm法兰高度H/mm法兰内径B/mm法兰颈参考质量kg法兰外径D/mm螺栓孔中心圆直径K/mm螺栓孔径L/mm螺栓法兰外径D/mm螺栓孔中心圆直径K/mm螺栓孔径L/mm螺栓数量n螺纹规格N/mm Smin/mm H1/mm r/mm数量n螺纹规格N/mm H1/mm r/mm10149060144M121635282.0640.74149060144M121635826640.7415189565144M121638322.0640.84189565144M1216351230650.84202510575144M121840402.3641.162510575144M1216361838651.04253211585144M121840462.6641.383211585144M1216382545651.263238140100184M161842562.6662.0438135100184M1618453156651.944045150110184M161845642.67