卡套管接頭概述

1、鋼管總成SteelPipeAssemblyStrongerHydraulic蘇強(qiáng)格液壓 #StrongerHydraulic蘇強(qiáng)格液壓卡套接頭概述iteTypeFittingsInstructions卡套式管接頭由三部分組成：接頭體、卡套、螺母。當(dāng)卡套和螺母在鋼管上插入接頭體后，旋緊螺母時，卡套前端外側(cè)與接頭體錐面貼合，內(nèi)刃均勻地咬入無縫鋼管，形成有效密封。見圖:卡套裝在管子上Cuttingringbitethetube鋼管總成SteelPipeAssemblyStrongerHydraulic蘇強(qiáng)格液壓 #StrongerHydraulic蘇強(qiáng)格液壓鋼管總成SteelPipeAssembly

2、StrongerHydraulic蘇強(qiáng)格液壓 #StrongerHydraulic蘇強(qiáng)格液壓24。錐的W型柱端按DIN3861的標(biāo)準(zhǔn)。卡套采用雙刃卡套。通常情況接頭體和螺母表面鍍鋅處理。接頭適用的工作壓力最高可達(dá)63MPa,無縫鋼管外徑最大為42mm.Bitetypefittingconsistsofthreeparts:body,cuttingringandnut.Whentighteningnut,cuttingringisdrivenforwardonthetubethenbitethetubewiththeedgeofcuttingring,thisishowsealingisachi

3、evedandresultsininternalridgeinsidethetube.SeeabovepictureThetubecormectionsideoffittingismanufacturedinaccordaneewithstandard:DIN3861卡套式接頭Ingeneral,bodyandnutssurfaceisplatedzinc.BitetypefittingcanbeusedinsystemwithMax63MPa.TheconnectiontubeO.D.isMax.42mm.卡套接頭的裝配BitTypeTubeFittingsAssemblyInstructi

4、ons安裝Assembly鋸下合適長度的無縫鋼管，去除端口處毛刺。管子端面耍與軸線垂宜，角度公差不大于0.5,如管子需要折彎，則從管子端面至彎曲位部的苴線段長度不能少丁三倍螺母長度。鋼管總成SteelPipeAssemblyStrongerHydraulic蘇強(qiáng)格液壓 StrongerHydraulic蘇強(qiáng)格液壓Cutthetubeatrightangleandde_burrinsideandoutsideoftubeend.Minimumstraightlengthoftubefromthestartingpointoftubebendtothetubeendmaybenotless3tim

5、esheightofthenut.把螺母和卡套套在無縫鋼管上。注意螺母和卡套的方向，如右圖所示，不耍裝反了。Setanutandcuttingringonthetube.Makesurethecuttingringandnutsarefacingthefittingasthepictureshownatrightside在預(yù)裝配接頭體螺紋和卡套上涂上潤滑汕，把管子插入接頭體，（管子一定要插到底）扳手旋轉(zhuǎn)螺母。Lubricatethepre-assemblyfittingbodythreadsandcuttingring.Inserttubeendintofittingbodyuntilitis

6、firmlyseatedonbottom（fittingshoulder）andtightenthenutbywrench.擰緊螺母直至卡套卡住管子，這個轉(zhuǎn)折點(diǎn)可以通過擰緊力矩的增加感受到（壓力點(diǎn)）Tightennutuntilferrulegripstubewhichisfeltbyanoticeableincreaseintorque(Increaseinforce).達(dá)到壓力點(diǎn)后，再將壓緊螺母擰緊1/2圈。Tightennut1/2ofaturnafterincreaseinforce.鋼管總成SteelPipeAssemblyStrongerHydraulic蘇強(qiáng)格液壓 #Strong

7、erHydraulic蘇強(qiáng)格液壓鋼管總成SteelPipeAssemblyStrongerHydraulic蘇強(qiáng)格液壓 StrongerHydraulic蘇強(qiáng)格液壓6.將預(yù)裝配接頭體拆下，檢驗卡套刃邊的咲入情況，可見的突起帶必須填滿卡套端面的空間?？ㄌ卓梢陨孕D(zhuǎn)，但不能軸向推移。Disassemblythepre-assemblyfittingbody,checkpenetrationofcuttingedge.Avisibleringofmaterialshouldfillthespaceinfrontofthecuttingringendface.Cuttingringmayrotateo

8、ntube,butshouldnotbeaxialdisplacement.7.最終安裝，將實際安裝的接頭體的羅紋涂上潤滑汕、壓緊螺母之配合擰至可感受到的擰緊力增加為止，接著再擰緊1/2圈安裝完畢。Lubricatethefittingbodytobesubsequentlyinstallednutuntilanoticeableincreaseinforceisrequired.Tightennutby1/2ofaturnbeyondthispointforfinalassembly.重復(fù)安裝Reassembly所有的卡套接頭都可以多次重裝，但是保證零件無損壞且清潔。Fittingcanbe

9、usedmanytimes.Toensurethis,partmustbecleanandfreeofdefect.把管子插入接頭體直至卡套貼緊接頭體內(nèi)錐面，用手?jǐn)Q緊螺母。Insertthetubeintofittingbodyuntilcuttingringseatsfirmlyinthefittingandhand-tightenthenut.用扳手?jǐn)Q緊螺母，直至力矩急劇增大，再擰緊1/4至1/2圈即可。Tightenthenutwithawrenchbyholdingthefittingbodywithabackwrenchuntilasharpriseintorqueisfelt.Fu

10、rthertightenthenut1/4to1/2turn.檢査Checkingupthebitecondition可拆下管子檢查裝配是否合乎耍求：卡套端面的管子上應(yīng)該有均勻的輕微凸起?？ㄌ撞荒芮昂笠苿?，但允許有輕微轉(zhuǎn)動。Allbitetypefittingmustbedisassembledpriortoservicetocheckupifsmallridgeinsidethetubeiscompletelyformedaroundfrontedgeofcuttingring.Otherwisetightenslightlymoretohaveit.Cuttingringmayrotate

11、onthetubebutshouldnotbeaxialdisplacement,thatdoesntmeanwronginstallation.Thecuttingringshallberefittedoncethenutisretightened.泄漏原因Leakagereason管子沒有插到底。Whenthetubeisnotfullybottomed螺母沒有擰緊。Whenthenutisnottightenedenough.管子外表刮傷或管子不圓。Whenthetubeisofscratchesoroval.管子太硬。Whenthetubeisextremelyhard鋼管尺寸.公差以

12、及最大工作壓力TubeSize,ToleranceandMax.WorkingPressure外徑O.D.(mm)公差Toleranee(mm)壁厚Thickness(mm)10號碳素鋼管CarbonSteelC1010orSt37.420號碳素鋼或16Mn鋼管TubeSt52.4不銹鋼(SUS316)Stainlesssteel最大工作壓力Max.workingPressure最大工作壓力Max.workingPressure最大工作壓力Max.workingPressure靜壓Static(Bar)動壓Dynamic(Bar)筋壓Static(Bar)動壓Dynamic(Bar)靜爪Sta

13、tic(Bar)動壓Dynamic(Bar)6+0.081.04093916875413913766+0.081.5567551830764561529+0.081.0353303503419338291+0.081.5452433651599433416+0.082.057655183076456152910+0.081.028224842636027023810+0.081.537335756351935734310+0.082.047845872265545843912+0.081.023520935530422520112+0.081.535330353344133829112+0.0

14、82.040939161756939137614+0.081.530226445638328925314+0.082.035734253949734232814+0.082.543441565560441539914+0.083.050748576570548546615+0.081.528224842636027023815+0.082.033632150746732130915+0.082.540939161756939137616+0.081.526423339933925322416+0.082.035330353344133829116+0.082.53863705845383703

15、3516+0.083.045243368363043341618+0.081.523520935530422520118+0.082.031327347339630026218+0.082.534833352648433332020+0.082.028224842636027023820+0.082.535330353344133829120+0.083.037335756351935734320+0.083.542640864459340839222+0.081.5192仃329025218416722+0.082.025622738733024521822+0.082.5320278484

16、40530726722+0.083.034332851747732831525+0.082.022620134129321619325+0.082.528224842636027023825+0.083.033829251142532428125+0.084.039437859654937836328+0.082.020118130426319317428+0.082.525222338032424121428+0.083.030226445638328925330+0.082.0188仃028424718016330+0.082.523520935530422520130+0.083.028

17、224842636027023830+0.084.033632150746732130930+0.085.040939161756939137635+0.1516114724321315414135+0.1520118130426319317435+0.1524221536531223120635+0.1532228048740730926938+0.152.5186168280244仃816138+0.153.022319933628921319138+0.154.029726044837728424938+0.155.033231850146231830538+0.156.03903735

18、8954237335842+0.202.013412320317912911842+0.203.020118130426319317442+0.204.026923740634425722750+0.2014112921318813512450+0.2016915425622316214850+0.2028224842636027023850+0.2033829251142532428150+0.2039437859654937836360+0.253.014112921318813512460+0.255.023520935530422520160+0.256.028224842636027

19、023860+0.258.033632150746732130960+0.2510.040939161756939137660.3+0.253.616815325422216114760.3+0.255.626223139633625122260.3+0.258.033432050546532030760.3+0.2510.0407390615566390374鋼管總成SteelPipeAssembly鋼管總成SteelPipeAssemblyStrongerHydraulic蘇強(qiáng)格液壓 #StrongerHydraulic蘇強(qiáng)格液壓 鋼管總成SteelPipeAssemblyStronger

20、Hydraulic蘇強(qiáng)格液壓- -鋼管的布置RoutingofTubeLines安裝布置硬管管路時，注意事項：Routingoftubelinesshouldpayattentiontothefollowing:管子長度耍短，管徑耍合適，流速過高會損失能量。ThelengthoftubeshouldbeshortandtubeO.D.shouldbesuitable,theenergywilllossifthevelocityistoolarge兩固定點(diǎn)之間的連接，應(yīng)避免緊拉，需要有一個松彎部分，如圖以便丁裝卸，也不會因熱脹冷縮而造成嚴(yán)重的拉應(yīng)力。Thetubeconnectionshould

21、avoidstrain;itisgoodthathaveabendingpart.SeepicturePicture1管子的彎管半徑應(yīng)盡可能大，其最小彎管半徑約為硬管外徑的2.5倍。管端處應(yīng)留出直管部分，其距離為管接頭螺母高度的二倍以上。見圖2。Thetubebendingradiusisaslargeaspossible.Themin.bendingradiusisabout2.5timesoftheO.D.Thetubeendshouldbestraightandthespacingisabove2timesofthetubenutSeepicture2.圖2Picture2硬管的主要失效

22、型式為機(jī)械振動引起的疲勞失效，因此當(dāng)管路較長時，需耍管夾支撐，不僅可以緩沖振動，還可以減少噪音。在有彎管的管路中，在彎管的二端宜管段處要加支撐管夾固定，在與軟管連接時，應(yīng)在硬管端加管夾支撐。管夾間距推薦如圖三以及表仁Themajorityoftubelinefailureisfatiguefailurewhichduetomechanicalvibration.WhenthetubelineisIonger,wecanusetubeclampstosupportthesystemProperclampingofthetubecanreducesystemnoise.Recommendedtub

23、eclampspacingasshowninpicture3andform管子外徑(mm)管夾間距(mm)A管夾間距(mm)B管夾間距(mm)CTUBEO.D.(mm)CLAMPSPACING(mm)ACLAMPSPACING(mm)BCLAMPSPACING(mm)C6-12.75090010015.9-22.2100120020025.4100150020031.8-381.15()21003004&31502700300Form1鋼管總成SteelPipeAssembly鋼管總成SteelPipeAssemblyStrongerHydraulic蘇強(qiáng)格液壓1StrongerHydraul

24、ic蘇強(qiáng)格液壓1鋼管總成SteelPipeAssemblyStrongerHydraulic蘇強(qiáng)格液壓- #-鋼管總成SteelPipeAssembly鋼管總成SteelPipeAssemblyStrongerHydraulic蘇強(qiáng)格液壓1StrongerHydraulic蘇強(qiáng)格液壓1鋼管總成SteelPipeAssemblyStrongerHydraulic蘇強(qiáng)格液壓- #-震動環(huán)境jfr:二二二錯誤Incorrect錯誤Incorrect曲二二二二簡Picture3正確Correct鋼管總成SteelPipeAssembly鋼管總成SteelPipeAssemblyStrongerHydraulic蘇強(qiáng)格液壓 StrongerHydraulic蘇強(qiáng)格液壓 #鋼管總