aeroquip rynglok tube repair system • the system of ... · major airlines, and all branches ......

• Thesystemofchoicefor aerospacehydraulictubingrepair• ApprovedbyBoeing,Airbus, majorairlines,andallbranches oftheU.S.military• Thenewtubefitting performancestandard

Aeroquip®Rynglok®TubeRepairSystem

2 EATON Aerospace Group TF100-17DMarch2013

• Accommodatesalltubes ...allthicknesses• Capableofjoiningany combinationoftubing materials• Accommodatestubefloat upto.40inches• Allmetal6A1-4Vtitanium alloyconstruction• Zeroleakagewithno elastomericseals• Providesathermalrange offrom-65°Fto+450°F withoutthermalhysteresis effects• Unaffectedbylongterm exposuretohightemper- atureaerospacefluids

• Exceedstensionstrength requirementsofBoeing BPS-F-142• Providestorsionstrength comparabletothatof aerospacetube• Exceedsflexurerequire- mentsofMIL-F-85421and MIL-F-85720• Exceedsburstand impulsecapabilityof aerospacetube• Passes15minutefiretest withtypeIIIblowflow ratesandvibrationper AS1055B• Providesexcellenthigh currentlightningstrike capability

• Approvedforrepairbyall majorcommercial aircraftmanufacturers• Approvedforrepairbyall branchesofU.S.Military NAVAIR01-1A-8 USAFT.O.1-1A-8 NAVAIR01-1A-20

• Offersawidevarietyof fittingconfigurations incorporatedintotheU.S. Governmentdistribution system• NationalStockNumber cross-referencelist availableuponrequest

Rynglok Fittings Design Features

ThesuperiorcapabilityofEaton’sRyngloktubejointshasbeensuccessfullydemonstratedinover6,000testsforsealingintegrity,flexurefatigue,pressureimpulse,burststrength,tensilestrength,resistancetotorsion,fireandlightningstrikeconductivity. Evenafterundergoingtorsion,fire,stresscorrosion,impulse,

flexure,andthermalshocktesting,theRyngloktubejointsexceedtheburststrengthofthetubing.

A Complete Line of Aerospace Permanent, Separable & Specials Fittings

Before Assembly After Assembly

Rynglokfittingstrengthoftenexceedsthetorsionalstrengthofthetubing.

Performance Verification Testing

EATON Aerospace Group TF100-17DMarch2013 3

Rynglok Design

Eaton’sRynglokdesignmakesitpossibletoexceedlightningstrikerequirementsbyconductinghighsurfacecurrents“sparkfree”.

Thecontinuousmetalcontactinsuresverylowelectricalresistancewhichpreventssparkingincriticalapplicationssuchasaircraftfueltanks. Lightning Strike — Spark-Free Connection

Rynglok Saves Time and Money

Ryngloksimplifiesinventoryandlogisticsrequirementsforbothproductionandrepairapplications.Rynglokiscapableofhandlingthenumerousclassesoffluidsystemsfoundintheaerospaceindustry.Rynglokfittingsarenotsensitivetotypeoftubingused,orwallthicknesses.

The Rynglok Advantage

• Onetitaniumfittingforall tubematerials

• Noneedfordifferent aluminum,CRESSor titaniumfittings

• Onetitaniumfittingforall wallthicknesses

• Noneedfordifferent3000, 4000and5000psifittings

Rynglok'ssimplifiedrepairmethodgreatlyreducesrepairtime.Thesystemisnottimesensitiveandtheinstallationtoolheaddoesnotrequire360degreeaccessaroundthetubetoberepaired.WithRynglokthereisnoneedtodisconnectlongrunsoftubingtocompletetherepair.

Rynglokhasprovenitssuperiorcapabilitiestorepairtubeatallpressureratingsusedinmilitaryandcommercialaircraft.

Tube O.D. (inch)3/161/45/163/81/25/83/47/81

1-1/41-1/2

Titanium Rynglok Fitting Pressure Rating (psi)

8,0008,0008,0008,0008,0008,0008,0004,0005,0004,0002,500

ThechartbelowshowsthatthepressureratingoftheRynglok

fittingexceedsthatofastandardaerospacetube.


Rynglok Tooling

• Onetubediameter-Any tube-Onetool.One Ryngloktoolassembles allRynglokfittingsfora giventubediameter• Universaltools accommodateboth forward(push)and reverse(pull)installation

• Smalltoolenvelope accommodatesinstalla- ationandrepairofhigh densityaircraftsystems• Minimaltoolheadwear• Notoolassemblyrequired• Ryngloktoolsrequireonly180degreeaccessto

makerepairs.Timecon-suminglinedisconnectiontoaccommodate360degreeaccessiseliminated

• Minimaloperatortraining required• Toolsareconstructedof safelow-stressedductile material

• Timeisnotafactorinthe assemblyprocess• Rynglokassemblyis simple,repeatable, reliableandsafe

Rynglok Installation Tooling

ToolkitsfortheRynglokTubeFittingSystemcanbecustomizedtoaccommodateyourspecificrequirements.

Thekitshown(RTSK8-02-002)includeseverythingneededtorepairanysizetubebetween3/16”and1-1/2”diameter.

Rynglok Tool Kits

Rynglok Universal Tools

PUSHForward Mode: Ring is being pushed

PULLReverse Mode: Ring is being pulled


Rynglok Fitting System Installation Sequence

Positionthemarkinggageontheendofthecuttube.Useasuitablemarkingpentomakethepositionandinspectionmarks.

Placethefittingonthetubewithinthelimitsofthepositioningmark.

Whenusingthetoolintheforwardmodeasshown,positionthetoolontothefittingwiththetubesideoftheringnestedintothemoveablejaw.Ifpositionedproperly,thefrontendofthetoolwillbeinthefittinggroove.Makesurethatthefittingisbottomedintothetool.

Fitting GrooveInspection Mark

Position Mark

Moveable Jaw

1. Mark the Tube

2. Position the Fitting

3. Position the Tool

4. Swaging the Fitting

Toswagethefitting,applypressure.Uponcompletionofswaging,releasethepressure,themoveablejawwillreturntotheoriginalposition.

5. Inspect the Installation

Visuallyinspectthattheringisfullyadvancedontothefittingusingtheinspectiongage.Besuretoverifythattheedgeofthefittingiswithinthelimitsoftheinspectionmark.

TheabovestepsarerepeatedforeachlegoftheRynglokfitting.

Inspection Mark

Position Mark

ForamoredetailedoutlineoftheRynglokinstallationsequenceseeourinstallationbulletin.


Rynglok Fitting Part Number System and How to Order

Basic Part Number Designation

R8 X X XX T

Titaniumfittingmaterial(6AL-4V)

Configurationnumber(seetubefittingconfigurationsheet)

1=StandardRepairFitting4=Extra-finepitchthreadofHighPressuresystem(CompatibleforAirbusA380andBoeing787HighPressurefluiddeliverysystems)

Connectiontype:0=Permanent,allRynglokfittingends1=ArcSeal(separable)maleorfemale2=Flareless(separable)maleorfemale3=Flared(separable)maleorfemale

Rynglokrepairfitting

Example:R81103TRynglokrepairfitting,femaleArcSeal(separable)toRynglokfittinginthe90°elbowconfiguration.

R8 X X X X T ( ) ( ) ( )

PortNo.3(sideport)1,2

PortNo.2(rightport)1,2

BasicPartNumber

How To Order

PortNo.1(leftport)1,largestRynglokfittingendontherun,ifallendsareRynglokoranyseparableend

Example:R80154T100806Rynglokrepairfitting,reducingtee,alllegspermanent.

Example:R81154T080604Rynglokrepairfitting,reducingtee,withfemaleArcSealseparable.

1Tubesizeisspecifiedin1/16”increments,(i.e.,08=8/16thsor1/2”)2Port2and3onlyrequiredforreducerfittings

Note:PortnumberingsystemisinaccordancewithAIR1590.

Port No. 15/8” tube size


Port No. 21/2” tube size Port No. 1

1/2” tube sizePort No. 23/8” tube size



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Copyright©2013EatonAllRightsReservedCopyingorEditingisForbiddenFormNo.TF100-17DMarch2013

EatonAerospaceGroup9650JeronimoRoadIrvine,California92618Phone:(949)4529500Fax:(949)4529555www.eaton.com/aerospace

Eaton Aerospace Group Fluid & Electrical Distribution Division 300 South East Avenue Jackson, Michigan 49203-1972 Phone: (517) 787 8121 Fax: (517) 789 2947

aeroquip rynglok tube repair system • the system of ... · major airlines, and all branches ......

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