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4300Catalog                                                                                    Assembly/Installation
                                                                                                     FerulokAssembly
FerulokAssembly
Ferulokfittingassemblyconsistsofthefollowingsteps:
1)Cutting,deburringandcleaningofthetube
2)Ferrulepre-set
3)Pre-setinspection
4)Installation
Step1(cutting,deburringandcleaningofthetube)hasbeen
previouslycovered(seepageT12).
                                                                 Step1Lubricatethread      Step2Slipnutandferrule
Fortherecommendedminimumandmaximumtubewallthick-         andconeofFerulsetTool      overdeburredtubeend.Be
nessforFerulokfittings,pleaserefertoTableD2onpageD5.   (orfittingbody).               surethelong,straightendof
                                                                                                 theferrulepointstowardtube
FerrulePre-set                                                                                  end.
Priortofinalinstallation,theFerulokfittingrequiresapre-setting
operationthatcreatesabitebytheferruleintotheoutersurface
ofthetubing.Pre-settingcanbeaccomplishedbytwodifferent
methods:hydraulicallyusingaHyfersetTooloraHydra-Tool,or
manuallyusingahardenedFerulsettoolorthefittingbody.
Priortopre-setting,determinethetubelengthallowance"A"
usingTableT22.
Pre-settingusingFerulsetToolorFittingBody
                                                                 Step3Lubricateferrulewith Step4Bottomtubeend
                                                                 systemfluidoracompatible    firmlyoninternalshoulderof
                                                                 lubricant.                      FerulsetTool(orfittingbody).
  Nominal
    Tube
    O.D.       A
     1/8      0.19
    3/16      0.23
     1/4      0.23
                            Fig.T32--Tubelengthallow-
    5/16      0.25
                            ance
     3/8      0.25
     1/2      0.31
     5/8      0.35
     3/4      0.35
     7/8      0.35                                               Step5Manuallyscrewnut  Step6Makereference
      1       0.42                                               ontoFerulsetToolorfitting   markonnutandtube.
    11/4     0.42                                               bodyuntilfingertight.
    11/2     0.49
      2       0.49
TableT22--Tube
lengthallowance
Ferulset pre-setting tools made from hardened steel are
available for sizes 2 through 32. (See page S38.)They are
recommendedoverthefittingbodybecausetheycanbeused
repeatedlytoperformthepre-setoperation.Thefittingbodycan
beusedonlyonceforpre-settingandshouldbeusedduring
finalinstallationwiththepre-settubeline.Thefollowingsteps
arerequiredforproperpre-setoftheferruleusingtheFerulset  Step7Holdtubesteady   Step8Loosennutand
toolorfittingbody.                                            againstinternalshoulderof   checkforproperpre-set.
                                                                 FerulsetToolorfittingbody   Usethefollowinginspection
                                                                 andtightennutanadditional  criteria.
                                                                 1-3/4turns.
                                                                 *Noadditionallubricationisrequiredwithstainlesssteelfittingsasthenutsare
                                                                 pre-lubricated.
                                      Dimensionsandpressuresforreferenceonly,subjecttochange.
                                                              T23                               ParkerHannifinCorporation
                                                                                                TubeFittingsDivision
                                                                                                Columbus,Ohio
                                                                                                http://www.parker.com/tfd