平面突面對(duì)焊鋼制管法蘭

1、第一節(jié)平面突面對(duì)焊鋼制管法蘭1范圍本標(biāo)準(zhǔn)規(guī)定了公稱(chēng)壓力PN為0. 25.0. 6.1. 0.1. 6、25、40、63 J00J6. OMPa和公稱(chēng)壓力PN 為2. 0、50J1. 0、150.26. 032. OMPa的平而、究面對(duì)焊鋼制管法蘭的型式和尺寸。本標(biāo)準(zhǔn)適用于公稱(chēng)壓力PNO. 25PN42. OMPa的平面、突面對(duì)外鋼制管法蘭。2引用標(biāo)準(zhǔn)卜列標(biāo)準(zhǔn)所包含的條文，通過(guò)在木標(biāo)準(zhǔn)中引用I佃構(gòu)成為木標(biāo)準(zhǔn)的條文。木標(biāo)準(zhǔn)出版時(shí)，所示版木均 為有效g所冇標(biāo)準(zhǔn)都會(huì)被修訂，使用木標(biāo)準(zhǔn)的各方應(yīng)探討使用卜列標(biāo)準(zhǔn)最新版木的町能性。GB/T 9112-2000鋼制管法蘭 類(lèi)型與參數(shù)GB/T 91242000鋼

2、制行法蘭 技術(shù)條件3法蘭的型式與尺寸3-1 PNO. 6.PN1. O、PN1 6、PN25和PN4. 0 MPa平而對(duì)焊鋼制管法蘭的型式應(yīng)符合圖1的規(guī)定，尺 寸應(yīng)符合表丄表6的規(guī)定。3- 2 PNO. 25、PN0 6、PN1 O、PN1 6、PN2 5.PN4. 0、PN6 3、PN10 0 和 PN16. 0 MPa 突面對(duì)焊鋼制21匸 j、：? I - z： s3. 3 PN2. 0 MPa平面對(duì)焊鋼制管法蘭的型式應(yīng)符合圖3的規(guī)定，尺寸應(yīng)符合表10的規(guī)定。3. 4 PN2. 0和PN5. 0 MPa突血對(duì)炸鋼制管法蘭的樂(lè)式應(yīng)符合圖4的規(guī)定，尺寸應(yīng)符合表10和表11 的規(guī)定。3. 5 P

3、N11. 0.PN15. 0.PN26. 0和PN42. 0 MPa突而對(duì)焊鋼制管法蘭的熨式應(yīng)符合圖5的規(guī)定，尺寸 應(yīng)符合表12表15的規(guī)定。4法蘭的技術(shù)要求 4.1法蘭的技術(shù)要求應(yīng)符合GB/T 9124的規(guī)定。4.2法蘭件不同溫度卜的最人無(wú)沖擊1.作壓丿丿應(yīng)符合GB/T 91242000附錄A（標(biāo)準(zhǔn)的附錄）的規(guī) 定。4.5法蘭的焊接接頭型式和坡口尺寸應(yīng)符合GB/T 9124-2000附錄B（提示的附錄）的規(guī)定。5標(biāo)記5.1法蘭應(yīng)按公稱(chēng)通徑、公稱(chēng)壓力、密封面型式代號(hào)、配用的鋼管系列代號(hào)（配用米制管代號(hào)為“系列I 配用英制管不標(biāo)記）和標(biāo)準(zhǔn)編號(hào)進(jìn)行標(biāo)記5.2法蘭密封面的型式代號(hào)應(yīng)符合GB/T 91

4、12的規(guī)定5.5標(biāo)記示例平而對(duì)悍鋼制管法蘭的標(biāo)記示例公稱(chēng)通徑100 mm.公稱(chēng)壓力2. 5 MPa（25bar）的平面對(duì)焊鋼制管法蘭（配川米制管）: 法蘭 DN10O-PN25 FF （系列 I） GB/T 9115.12000公稱(chēng)通徑100 mm、公稱(chēng)壓力2. 5 MPa（25bar）的平對(duì)焊鋼制管法蘭（配用英制管人 法蘭 DN100-PN25 FF GB/T 9115. 120005-3-2突面對(duì)悍鋼制詩(shī)法蘭的標(biāo)記示例公稱(chēng)通徃80 mm.公稱(chēng)壓力2. 5 MPa（25bar）的突面對(duì)焊鋼制管法蘭（配用米制管）： 法蘭 DN8Q-PN25 RF （系列 1 ） GB/T 9115.12000

5、公稱(chēng)通徑100 m叫公稱(chēng)壓力5. 0 MPa（50bar）的突血對(duì)炸鋼制管法蘭（配川英制管）:法蘭 DN10Q-PN50 RF GB/T 9115. 12000(適用于 PN0 6、PN1 O、PN1 6、PN2 5 和 PN4. 0 MPa)圖2突而（RF）對(duì)焊鋼制管法蘭(適用 T PNO. 25、PN0 6、0 和 PN16. 0 MPa)公滋 通檢DN法蘭聲屆 外徑 (ffltt 外 fA直殺尺寸鉉蘭C法蘭H法蘭法蘭 外呂D0栓扎 中心圓K孔從LfN8HinA系殲I系列I系列1系列I10-600使用PN0.6MIMJX蘭尺寸700711720860810262dM247725267074

6、0161280081382097S9203024M2787852670842S4416129009149201 0751 0203024M279處5267094294416121 0001 0161 0201 1751 1203028M271 078526701 0R數(shù)址n理林貳列1系列1貳列1系列*4504574805955502216M2051822465ar) YlfiKlfii対対鋼制if 法蘭mm公林 適位DN法竺訊州外從（fflff外憐）A連搖尺寸Jifn氛蘭C法蘭 島fit法蘭&法蘭D鑲嶺孔 中心測(cè)K孔徑LdfNHiRn系久I系列1系列11015202532050使用PNOMPa

7、fA蘭尺寸6580100】25150fit用PN】6MPn法蘭尺寸200219. 1219340295228M202662246226.3168250273m3963502212M203192曲682朋h3161030032193254454002212M20370226683427.11610350355.63775064602216M2020226683D0400&016104004呱442656S5152616M24480226724404468-816104504574806155652620M24530228724出500iao16126005530670$202$20M245822

8、勿7564055011.016126006106307807253020M276822348064065012.518127007117208953024M277W53080746744ft 用w18128008138201 0159503324M309015329084d85018129009149201 1161 0603328M301 00159594395020121 COO10161 02012301 1603C28M331 1125U96105020121 2001 2201 4551 3803932M361 3Z5381151 25625121 4001 4201 6751 59

9、04236M391 S305421201 46025121 6001 6201 9151 8204840M4S1 7505461301 66625121 800! S202 1152 0204844M451 &505501401 86630152 COO2 0202S252 2304848M452 1505$4ISO2 0703015公橋DN法蘭対胡 外徨A連接尺寸汰蘭? AC汰蘭H法蘭或外矗D中心18K孔艮LdfNSn級(jí)格AMI麻列樂(lè)列1廉列X10-50便JIJ PN4. 0 MPa叢*尺寸&576.176185145184M1611822045922.9106加饑9加200160188M1

10、613222050110X2106100IH.3108220ISO188M1615$2225213016126125139.7133250210188M16184222551584.0126150168.3IS9285240228M20211224551“4.51282002)9.1219340252212M202G$22462頑&31682502732?34053S52612M2431922670288&31610300323.93254604102812M2437022878342711610350255.63776204702616M2442923082390400g.016104004

11、06.4426680臨3016M27480232854444508.81610450457偵640553020M2764824087490soe10.016125005085307156S03320M306092449054655911.01626006106308407703620M33720254站65066012.5)8127007117209108403624M3373538100750760由 用 戶(hù)*1812800813820I 0259603924M36901538105fl 4886020129009149201 1251 0503928M3610015401109*95820

12、121 0001 0161 0201 2551 1704228M391 112542120i ose1 06022121 2001 2201 4851 3904832M451 3285*1301 26030121 4001 4201 6851 5904836M461 S305S21451 46530121 6001 6201 930】8206640M52I 750558l&O1 66835121 8001 8匆2 1302 0206644M621 WO5621701 87035152 0002 0202 452 2306048M562 1505661902 0724015農(nóng)5 PN2.5MPa

13、(25bar)平面、憲面對(duì)邯倒制管壯蘭mm公陳DN決蘭外瑞 tt-tt (IMiS外徑 Ait孩尺寸怯蘭C法竺H法蘭政法蘭D中KLd/NSH、attM系列I紊列【系列1101520283240506580 ICO 125 150他用PN 4.0 MPa沅匕.尺寸200219.12193603102612M24274230802446.31682602732734253703012M27330232882966.318103003減93264ft5430416M273於234923507.11810350366.6377S&54903316M304福2381003984C682010400406

14、.42662055016M33503240IJ04524& 82010450457UO6706003620M335482461105005141020125005085307306603620M336092481255585701120126006106308457703920M3672025812566067012.520127007117209G0的54224M3982054612576076620128008138201 0859904824M469滋550135$6487422129009149201 1S5i ceo482RM461 028564145969?424121 0001

15、0161 0201 3201 2105528M521 14055R1551 0701 0742412公懷 逾輪DN以蘭外增 外松 （倒存外冷 Ait播尺寸注蘭 申座C法蘭HU蘭a外徑b中心輿 ftfSK扎桃LifNsHiRfttt采列1糸列I11017.2149060144M1241214加282.3631521.3189565144M124621432$.2632026.92510675144M125821640401264253X732!1585144M126521640463.264凳42.438H01W184M】676218425$X666404& 34515011018M168421

16、8*|fn對(duì)丹制制管法蘭mm公棒刼檢DN外徑 外徑）A垃按尺寸法蘭孚度C法蘭爲(wèi)戰(zhàn)H決蘭裁法蘭 外輕D蜉楡孔K幾鏈L*sSHiRn覘恪慕列I慕列SMI1017.21410070144M124122045323831521.31810675M4M1246220453412632026.92513090184M16562206242X6642533.732MO100184M16652245852X6813242.438155110224M207622460601685408.345170125224M20842266270410550603S718015224M20腳22662825I565?6.

17、1?620S160228M20118226689861268088989215170228M2013222872112126100114.3108250加0268M24:北23078股7126125139.7133295240308M271842W881687.5126150168. S159345m338M30211236962W&5128200219. 12194153453612M3328424211025610. S1682S0273273470-003612M3334524612S31613.51810300323.93255304603816M3340925214037215.51

18、810350355.637760052516M3646525615042043017.52010400406.44266706854216M39S2GO160475484202010公廉 通輕DN外槍 （鋼件卄憐A連圧尺寸弘蘭許度C決蘭 為度/法蘭外絵D中心惻 立徑K 孔輕L1fSARtttt戲格Ml樂(lè)列【樂(lè)列1第列I1017.21410070144MJ24122045323631521.31810575M4M124622045343.2632026.92513090184M165622052423.6642533.732140100184M16652258523684324i43815511

19、0224M207622460603.6854048.346170126224M20842627041065060.35715145264M24992286906105657&176220170268M241182307610871268088.989230180268M24132232781207126100114.32$5210308M2715623690150812612$13$. 7133315250338M301842401C6180ias126150呃31693552903312M3021124411621011.5128200219.12194303603612M332842521

20、30Z7814.5168250mm6054303912M3634626015734018.51810300遠(yuǎn)9325555004216M39m2631704002a 518103503S5.63776S5S604816M4S46527418946022. S2010400必.142$7156204816M455352S22C5510252010* 9 PN16.0MPa(160bar)|fti對(duì)JV制制管法蘭mm公懷DN法蘭絆翊iwn外栓）A11按尺寸法蘭円粧C法蘭 商度H怯蘭法蘭 外艷DttWfl. 中心BB n檢K幾從L/N8HiRttM現(xiàn)修系列1系列1樂(lè)列11017.2141007014

21、4M1241224453236315?1.31810576144MI24622646343-2632026.92S13090ID4MI656230S242XG642SS3.732140100184M166523258523.6843242,438155110224M20762豺60601685404& 34517012S224M20842366彳704105506L357195145264M249923d75906105657& 176220170268M24)1824282108712680盹989230180268M2413224681207126100114.310265210308M2

22、71562521001508126125139.7133315250338M30184256115180las146150168.3159S552903312M302112G212821012.5148200219.12194303603612M33284266140278161682502732735154304212M3934527615S3402018103003Z3.932558550042164092881750022-21810NA圖4突|f|(RF)對(duì)炸鋼制管法蘭(適用于PN20和PN5. 0 MPa)圖5突而(RF)對(duì)焊鋼制管法蘭(適用 J： PN11. 0.PN15. 0.P

23、N2& 0 和 PN42. 0 MPa) 10 PN2.OMPa(20bar)llii突面對(duì)埠訥制管出蘭mmDN外 Q)A連按尺寸法殳IfSG法蘭KfH決蘭仗法蘭 內(nèi)栓B法蘭 外化0Kfl絵Li/NRt規(guī)格1521.390L6164M14站2H.6483016.0202$.910070164M1443213523821.02535.711079.5164M1451214.5564926.5324Z412089164M14W.521657S935.040他31309S.5164M1473217.5Z6541.0506a315012a 5184M1692219. S7852. S657X01801

24、39.5184M16105222.5709062.580瞼9190152.5184M161272247010878.0100114.323d19CL5188M16157.52247$135102.5125141.32S5216228M2018622489164128.0ISOI6S.3280241.5228M20216225. S89192154.0200219.1345ms228M20Z70229102246202.525027104053622612M24324230.5102305一254.5300323.94854322612M2438123211436510505.0350355.6

25、53547629.512M2741323512740010由用戶(hù)4004ML4600S4029.616M?747023712745710450457W557832.61$M30ms240M060510SOO50870063532.520M30584.5243145S5910eoo810815749.535.520M33692.5248152664J0公稱(chēng) 心0DN法蘭JV廉 外艷 詩(shī)外檢)A英接尺寸池蘭C緘蘭H怨蘭 內(nèi)槍B汎蘭 外輪D中心圓K孔呂LdN規(guī)絡(luò)1521.3956&6164M14352】4S623816.020關(guān)912082.5184M1643216.0574821.0253X712

26、589.0184M1651217.5625426.53242.413598.5184M1663.5219.5656435.0404& 9155114.5224M2073221.0687041.050ML3165)27.0188M1692222.5708452.5657X0190149.0228M20106225.57610062.58088.9210】6& 5228M2O127229.07911878.0100114.32552oao228M20157.5232.0的148102.5125141.3280235.0228M20186235.0178128.0ISO168.332027(X022

27、12M20216237.0陽(yáng)206154.0200219.138033a 02612M24270241.5111260202.52SO27X0445387.529.516MZ7324248.0117321254.530032X9520451.032.516M30381251.013037510305.03503S5.G585514.5也520M50413254.0M342610由用戶(hù)400406.4650571.535.520M33470257.5MS4310450457710628.535.524M3353X5260.515953310500508775686.035.524M33584.5263.51625871060061091581X04224M59692.5270.016870210* 12 PNll.OMPa(llObar)%面對(duì)燼鋼制簷注肖mm公稱(chēng) 通槍DN法蘭群軸 外徑4堆找尺寸ifeWlK法蘭 從度C法蘭AffiH法rmK法蘭內(nèi)2B外輕DBK也1 中心1 旦栓K扎檜LdSatttt1521.39566.5