波音机械标准施工tube

管路的制作及安装管路注意事项•InstallationRepairHydraulicTube•CAUTION:YOUMUSTBECAREFULWITHTHETUBESTOPREVENTIMPACTS,DISTORTIONSANDSCRATCHES.•小心别碰伤、弯曲和刮伤管子•CAUTION:WHENDUSTCAPSAREUSEDFORTHEPROTECTIONOFOPENLINESAGAINSTCONTAMINATION,ALWAYSBESURETOINSTALLTHECAPSAROUNDTHETUBEENDSANDNOTINTHETUBEENDS.THERECANBEBLOCKAGEOFTHEFLOWTHROUGHTHETUBESIFTHESETUBESAREINSTALLEDACCIDENTALLYWITHDUSTCAPSINTHETUBEENDS•当给脱开的管子安上防尘盖时，请确认安装在管子端头的周围而不在管子端头内。否则可能会忘记取下防尘盖从而导致管路堵塞。管路注意事项•CAUTION:USEASECONDWRENCHTOAPPLYCOUNTERTORQUETOTHEUNIONWHENYOUDISCONNECT/CONNECTHYDRAULICLINESONUNIONS.IFYOUUSETHESECONDWRENCH,YOUWILLNOTLOOSENORTIGHTENTHEUNIONTOOMUCH管路注意事项•CAUTION:YOUMUSTALWAYSPUTCAPSONDISCONNECTEDHOSESANDFITTINGS.IFYOUDONOTDOTHIS,YOUMAYCAUSE:•-CONTAMINATIONOFTHEHOSES,•-DAMAGETOTHESYSTEMCOMPONENTS,•-HYDRAULICFLUIDLEAKS.•IFHYDRAULICFLUIDLEAKSOCCURORIFYOULETHYDRAULICFLUIDFALL,YOUMUSTCLEANITUPIMMEDIATELY.HYDRAULICFLUIDCANCAUSEDAMAGE.•CAUTION:PUTDRY,CLEAN,METALORPLASTICPLUGSONALLPIPESORUNITSREMOVEDTEMPORARILY.PUTEACHPIPEORUNITINASEALEDVINYLBAG.管路注意事项•CAUTION:MAKESURETHATTHENEWRINGFORTHEFLAREDTUBEISCORRECTLYINSTALLED.THISWILLPREVENTOXYGENLEAKS.•CAUTION:MAKESURETHATTHEFLEXIBLEHOSESARENOTTWISTEDORPULLEDTIGHT.IFTHEHOSESARETWISTEDORPULLEDTIGHT,THECONNECTIONSWILLBREAKANDCAUSEALEAK.管路注意事项•CAUTION:APPLYONLYATHINLAYEROF(CP5063)SILICONLUBRICANTTOTHETHREADSOFTHEHOSETUBEASSEMBLYCOUPLINGNUTSANDFITTINGONTHEVALVES,ANDREMOVEUNWANTEDLUBRICANT.KEEPLUBRICANTFROMGOINGINTOTHEHOSETUBEASSEMBLYANDVALVES.IFTOOMUCHLUBRICANTISUSED,THENLUBRICANTMAYCLOGTHEHOSETUBEASSEMBLYANDENTERTHEVALVESANDDAMAGETHOSECOMPONENTS.•Tubefault60-80%isleak•Techniqueinnoventionflare----flareless•Standardpracticeprocedure/seal/lubricantHYDRAULICFLUIDSAFETYPRECAUTIONS•Donotmixhydraulicfluidofthephosphateestertypewithhydraulicfluidofthemineral-basetype.•Thismixturecausesajellyinthehydraulicsystemswhichcandamagethesystem.•Thiscouldcauseareductioninaircraftsafety.•Thesetypesoffluidareusedinthehydraulicsystemsandlandinggearrespectively.•Thustheremustbeprecautionstopreventanymixtureofthefluids.•Knowwhereyoureyewashfacilitiesare.•Makesurethatthehydraulicfluiddoesnottouchtheseaircraftmaterials:•-rubber•-copper•-titanium•-plastics•-paints.•Makesurethatthehydraulicfluiddoesnottouchtheaircraftotherthancomponentsinthehydraulicsystem.•Cleanupsuchhydraulicfluidsothatitcannotgointoadjacentareas.Thisisalsotopreventfutureincorrectreportsofhydraulicfluidleaks.•Whenyoucleanuphydraulicfluid,usedryclothandcleantheareawiththecorrectsolvent.•Formoreinformation,refertoAMMchapters12-12-29,12-13-29and12-32-29.内容管路知识介绍管路接头介绍管路的制作与测试管路的拆卸管路的安装管路间距与管卡的安装管路知识介绍管路系统的组成:飞机管路系统由导管、接头、管螺帽、套筒、封严、管卡等组成一个封闭的通道,以保证液体或气体在通道中流动和传递能量。管路知识介绍管螺帽喇叭口接头管卡圆锥形衬套锥形座接头管路知识介绍金属密封垫带凸缘法兰固定座固定法兰盘密封圈型锻接头管路知识介绍飞机管路系统应用21空调系统（引气、加温、空调和冷气）28燃油系统29液压系统35氧气系统38污水/水79滑油系统ContactBoeingbeforeperforminganyoxygensystemtubingrepairs.pressuredefinitionsHydraulicsystemarebelow.•(1)Maximumworkingpressure:(a)Anytimerepairstothetubesaremadeontheairplane,orwhenanyhydrauliccomponentistobechecked.•(2)ProofPressure:(a)Ifthetubesarerepairedandtobetestedintheshop.•(3)BurstPressure:(a)Thisisfordesignreferenceonly.管路知识介绍Thetubingassemblyconfigurationandthetubingmaterialmustbeidentifiedbeforeremoval.管路知识介绍管路知识介绍航空软管按材料分：纯橡胶系列软管棉线加强橡胶系列软管钢丝、棉线加强橡胶系列软管特氟隆塑料系列软管钢丝加强特氟隆塑料系列软管管路知识介绍软管的优点：富有挠性、走向方便,对弯曲无严格的要求，能吸收液压冲击及隔离机械振动的作用。软管的缺点：流阻损失大航空软管常用于强烈振动或挠度大的地方。连接运动部件和静止部件，也用于金属管道与软管之间的连接（Temporaryrepair）。管路知识介绍橡胶软管四层缠绕钢丝加固加固层保护蒙皮内管管路知识介绍橡胶软管两层棉编织带双金属丝编织带合成内管道合成内管道单金属丝编织带防火、抗滑油软管飞机管路的识别飞机管路系统的标志识别分为两种第一种英文标记的识别TOXIC(有毒)PHPAN(危险)FLAM(易燃)PRESSURE(压力)RETURN(回油)DRAIN(排泄)红色易燃管路FLAM燃油FUEL飞机管路的识别第二种彩带或印花燃油滑油液压油氧气水管压缩气体供水管排污管防火气源管空调除冰管路接头介绍按接头分类：(refermanual)喇叭口接头（AN、AC）非喇叭口接头（MS）BACS13BXFlarelessSleevesBACS13APFlarelessSleevesCRYOLIVEFlarelessSleeveBACC42WH-Coupling3P02111or3PHS111CryofitCouplingPermaswageFittingsRynglokUnion接头的类型Therearetwotypesofconnections:•-permanentconnections(permaswage).•-removableconnections(standardstraightorspecialfittings).LubricationthethreadsApplythethreadcompoundthatisapplicabletothesystem.Fullyapplythethreadcompoundto•theexternalthreads,•shoulder,•andconicalsealsurfaceoftheflarelesssleeveimmediatelybeforeinstallationNOTE:Donotgetthreadcompoundintheinternalpartofthetubeorintheboreofthefitting.Donotapplythreadcompoundwhenyouassemblethedri-lubedB-nuts.管路接头介绍管路接头介绍无喇叭口管接头封严（MS）装有锥形衬套的管子插入端接头组件中，管子前端面与管接头内沟槽接合，实现第一次封严。锥形衬套与接头组件内表面紧密贴合。实现第二次封严。锥形衬套上的凸台与接头端面紧密贴合，实现第三次封严。管路接头介绍AC(AirCorpStandard)和AN(AirForce-NavyAeronauticalStandard)喇叭口接头的差别37度退刀槽35度AC和AN接头的差别AN特征AC37度角度35度有退刀槽无较粗螺纹较细蓝和黑颜色灰和黄较长立体长度较短管路接头介绍AN(空海军标准接头)喇叭口接头管子平管嘴外套螺母管路接头介绍喇叭口管接头封严插入式端接头：有一锥面与喇叭口内表面紧密贴合。衬套筒：在喇叭口外面，支撑管子，防止喇叭口边缘的振动。螺帽：套在套筒外，上紧时带动喇叭口和套筒，使喇叭口紧贴在接头上，实现封严。管路接头介绍1.弯管接头2.锁紧螺帽3.封圈保持环4.预成形封圈喇叭口与非喇叭口弯接头管路知识介绍小结飞机有那些系统管路？管路接头有那些种类？你能区分AN、AC、MS接头吗？你能通过彩带标识识别系统吗？管路按材料分类，硬管有那些？管路接头的制作与测试管道的预加工金属管路的弯曲管路端头加工渗漏校验管路接头的制作与测试管道的预加工包括除油、下料和去毛刺。除油：就是除去管材内、外表面的油封油和油脂。下料：根据需要从一根长管取下适当的长度。下料可单根、多根或批量。常用下料的方法有切管器、手据、车床、铣床等。管路接头的制作与测试切管器的正确使用管子的切断管路接头的制作与测试去毛刺：手工、机械方法。如：锉刀、刮刀等工具。注意：无论用哪种方法去毛刺，都应保证管端内外辟有圆滑过度，以防止在加工时管端出现裂纹。管路的制作加工