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4300Catalog                                                                                 Komatsu StyleAdapters
Introduction                                                     MaterialsSpecifications
The30°flare,metricthreadinterface,alsoknownastheKomatsu  Komatsustylecomponentsaremanufacturedusingstate-of-
styleflarefitting,isoneofthemostcommonspecializedOEM  the-artequipmentandmanufacturingtechnologiestoassure
mobileequipment fittingsinthemarketplace.Parkeroffersa  constructionintegrity,higheststrength,longservicelifeandthe
lineofcaps,plugsandconversionadapterstomatewiththis  highestquality.AttheheartoftheKomatsuStyleproductline
specialtyconnection.Parker'slineofproductsisdesignatedas  isthefinestrawmaterialsandmanufacturingtechnologiesas
"KA"adapters.                                                   outlinedinTableK1anddiscussedbelow:
TheKomatsustyleconnectionisgenerallyratedat4000psi(280  KomatsuStyleAdapterBodies:Komatsustylefittingsare
kg/cm2or27.5Mpa).Parker'scaps,plugsandconversionadapt-  manufactured in five configurations. All straight bodies are
ersareratedatthefullpressureratinginsizes4-16,withslight  manufacturedfromcolddrawnbarstock.
pressurereductionsinthelesscommonsizesof-20and-24.
                                                                 KomatsuStyleCrimpSwivelNuts:Komatsustylecrimpnuts
Parker'sofferingofKomatsustyleadaptersallowformoreaf-   aremachinedfromcolddrawnbarstock.
termarketflexibility.Parker'scapsandplugsenabletechnicians
toprotectcriticalsealingsurfacesofhosesandadaptersfrom
damageandcontamination.Thisprotectionisimportantduring
testing,repairand/orimplementinstallationandremoval.
Parker'slineofKomatsustyleconversionadaptersareideal
foremergencysituations,fieldrepair,or"plumbingin"hydraulic
attachmentsandoptions.Parker'sexclusiveswivelnutdesign
minimizesthesealingsurfacedamagetomatingcomponents.
DesignandConstruction
Parker'slineofKomatsustylefittingissoldonlyasahoseadapter
andthustubenutsandsleevesarenotavailable.Theadapter
consistsofasinglebody.Thematinghoseswivelmatesdirectly
tothe30°noseoftheadapter.Thissimple,metal-to-metalcon-
nectionprovidesaveryeffectivesealbetweenthefittingnose
                                                                         Fig.K1CutawayofKomatsuStyleAdapter
andthehoseswivelseat.
TheKomatsustyleadapteroffersthetraditionaladvantagesof
the37°flarefittingbutincorporatesthefollowingdifferences:
1)  30°noseflare
2)  Metricthreadswith1.5mmpitch
                                                                                                       Steel
                                                                                   KomatsuStyle
3)  Usedonlyasahoseadapter
                                                                                     Adapters          Type
4)  Heavydutycrimpnutforhigherassemblytorques
                                                                                 Bodies              12L14
Duetotheprevalent fieldrepairneedsofmobileequipment
and relative simplicity of the Komatsu style fitting, several            CrimpNuts       1215or1018
manufacturersofferasimilarproductline.Eventhoughsome
manufacturers conform to the same dimensional standards,
therearesignificantperformanceadvantagestoParker'sprod-
                                                                                TableK1StandardMaterial
uctofferingduetohigherintegritymanufacturingmethodsand                 SpecificationsforKomatsuStyleAdapters
Parker'scommitmenttoquality.
                                                                                Note:Onrequest,Komatsustylefittingscan
                                                                                befurnishedinmaterialsotherthanthose
                                                                                shownabove.
                                                                                Finish:Zincwithyellowchromate(being
                                                                                changedtozincchromium6free)isusedon
                                                                                allstandardsteelproducts.
                                      Dimensionsandpressuresforreferenceonly,subjecttochange.
                                                               K3                               ParkerHannifinCorporation
                                                                                                TubeFittingsDivision
                                                                                                Columbus,Ohio
                                                                                                http://www.parker.com/tfd