快速接头预压方法(英语).pdf

《快速接头预压方法(英语).pdf》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、EATONWALTERSHEIDHYDRAULICCOMPRESSIONFITTINGSSection3/1OrderingExampleSl.No.PartNo.TypeTubeO/DinmmRangeThreadTypeandSizeSealing1)GES12L/R1/2-WD1)MaleStudCouplingR-TubeThreadL-LightWD-CaptiveSeal(Bodyonly)Parallel2)P-GEV12L/R1/2-WD12mm2)MaleStudCouplingLL-ExtraWithoutindication:RK-Tub

2、eThreadTaper(CompletewithProfileRingandNut)LightMetaltometalsealForm-BS-HeavyM-MetricParallelMK-MetricTaperUNF-UNFThreadNPT-NPTThreadExample:P-GEV10LR.MaleStudCouplingWithoutprofilering,10mmtubeODLightRange,TubeThreadParallelMaterial:Fittingsaremachinedfromdrawnorforgedsteel.Materials

3、accordingtoDIN3859-1NutsareeithercoldorhotpressedSealMaterials:Standard:NBR(e.g.Perbunan®)SpecialNote:Pre-fittedNBRO-Ringsareparticularlysusceptibletodraughtsandexposuretoozone.OpenstoragewithexposuretolightanddraughtscausesbrittlefractureSurface:AllSteelRangesaregalvanisedchrome6-fr

4、ee.Becauseofthesilverycolourthecomponentsoftheprofileringfittingshaveanattractiveappearance.Thechrome6-freesurfacecontributesdecisivelytotheworkprotectionandconservationoftheenvironment.Itfulfilsthedemande.g.oftheEC-legislation(Guideline2000/53/EG)Safety:TheSafetyFactorforstaticloadCon

5、ditions(upto120°C)is4forfittingswithindicationPN,and2.5or1.5ifPBisindicated.Forballvalves,banjofittingsandswivelbanjos,theseparatelyspecifiedsafetyfactorsmustbetakenintoaccount.Allowancesmustbemadeforworkingconditionsinvolvingheavyimpactpressureandmechanicalstrain,suchasvibrationsTempe

6、ratureRange:PressureRange:MaterialPermissibleWorkingTemperatureTB°CRangeTubeO/D(mm)NominalPressure(PN)(bar)-40-35-25+20+50+80+100+1206-10500LightDutySteelFittings12-18400(L)22-42250SealMaterialNBR(e.g.Perbunan®)6-10800HeavyDuty12-16630(S)20-38420StandardportFormsMetricISOthread(Para

7、llel)DIN13BSPThread(Parallel)DIN-ISO228(uptonowDIN259)StudformBDIN3852-1/ISO9974-3(metric)DIN3852-2/ISO/DIS1179-4(BSPThread)MetaltoMetalSealStudformEHydraulicDIN3852-11/ISO9974-2(metric)DIN3852-11/ISO/DIS1179-2(BSPThread)WithCaptiveSeal(WD)AdaptorsMetricTaperthreadtoDIN158BSPThread(

8、taper)DIN3858areinS