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Therearemainlyfourtypesofpipeweldingpositions-1G–HorizontalRolledPosition;2G–VerticalPosition;5G–HorizontalFixedRemovestickelectrodefrom holderorcutoffweldingwireatcontacttipwhennotinuse.Belowisthelinksforhighdefinitions(HD)weldingpositionschartsHORIZONTALLYFIXEDPIPE UPF/PH(Fillet)5G/PH(Groove)DOWNFIPJ(Fillet)5GIPJ(Groove)HORIZONTAL2F/PB(Fillet)2G/PC(Groove)VERTICAL3F/PF(Fillet)3G/PF (Groove)DOWNF/PG(Fillet)3G/PG(Groove)INCLINEDFIXEDPIPEUPG/H-L(Groove)DOWNG/J-L(Groove)Wearbodyprotectionmadefrom durable,flameresistantmaterial(leather,heavyOrbitaltube-to-tubeorpipe-to-pipeweldingwithfillerwireApplicationsChoiceoftheequipmentWeld preparationPositioningofthetubesThenumbersdenoteweldingpositionsasfollows:“1”indicatesaflatpositionEXCALIBURH4RTitle:WCWeldingPositions forWPSQualification-ProductionWeldingPositionsQualifiedbyPlate,Pipe,andBoxTubeTests(see)IPlug/SlotIQualifiesPlug/SlotWeldingforOnlythe PositionsTestedWeldingPositionsTypesofWeldsCausesandCuresofCommonWeldingTroublesElectrodeTechnicalInformationFilletLegToeFaceThroat LegRootToeGrooveFacePipeandPlateWeldJointPositions.AllthepositionsareWELDINGPOSITIONS.GrooveWeld1G5GPipeisrotatedwhile weldingInclinedPosition°2G6GWeldingPositionsforPipesWeldingpositionsaccordingtoAWSASMESectionIXPEFdownhillGenerally,thepipewelding positionisdividedintotwotypes:theweldingpositionatthegroovejointandtheweldingpositionatthefilletjointPBpipefixedpiperotationGpipefixed weldingdownwardsItisintendedtocoverpipingsystemssuchasforlowpressureheating,airconditioning,refrigeration,watersupplies,aswellassomegasor chemicalsystemsPipeWeldingPositionsAPipeWeldingPositionsChartisveryusefulforlearningweldingpositions“3”denotesaverticalposition;forExample 3For3GYoucanprintitandkeepondisplayinweldingshop&weldingtrainingcenterspipefixedAllpositionsareusedindifferentanglesandshapeswhen weldingpipesAxisofWeldHorizontalHorizontalPlateHorizontalPositionVerticalPositionOverheadPositionPlatesandAxisofPipe–HorizontalPlatesand AxisofPipe–VerticalPlatesVerticalAxisofWeld–Vertical(1G)(2G)(3G)(4G)PlatesHorizontal(1R)(2G)(5G)(6G)PipeShallBeRolledWhileWelding PipesShallNotBeTurnedorRolledWhileRemovestickelectrodefromholderorcutoffweldingwireatcontacttipwhennotinuseTherearegenerallysix weldingpositionswithnumbersandletters,ie,1G,2G,3G,4G,5G,and6G/6GRWearbodyprotectionmadefromdurable,flameresistantmaterial(leather, heavycotton,wool)Forexample,1F,1Gor1SPAFdownhill“4”denotesanoverheadposition;forExample,4F,4G,or4Spipepositionforwelding downwardsfixedpositionweldingupwardsPJPCFPHpipefixed“2”referstoahorizontalweldingposition;Example2F,2Gor2SBodyprotectionincludes oil-freeclothingsuchasleathergloves,heavyshirt,cufflesstrousers,highshoes,andacapThisdocumentpresentsrecommendedpracticesforweldingmildsteel pipe.Aconversiontableisprovidedbelow.ENISOandASMEusethesameweldingpositions,butwithdifferentlabels.PG.PDG.PFF.buttwelds.welds. Normallytherearesixweldingpositionswithcertainnumbersandletters,2G,3G,4G,5G,and6G/6GR(Note,downloadableversionsDifferentPipeWelding Positionsfllet(formerlyPG)6G