PHS Technical Data Catalog - Bay Port Valve & Fitting

PHS Industries, Inc. Phone: (504) 431-7722 Fax: (504) 431-7900 Watts: (800) 256-9383TECHNICAL INFORMATIONWELDINGBASIC WELDING SYMBOLS AND THEIR LOCATION SIGNIFICANCELocation Fillet Plug or Spot or Seam Back or Surfacing FlangeSignificance Slot Projection backing Edge CornerArrow side(groove weld symbol)Other side(groove weld symbol)not usedBoth sides not used not used not used not used not used not used not usedNo arrow side orother side significancenot used not used not used not used not used not usedSUPPLEMENTARY SYMBOLS USED WITH WELDING SYMBOLSFlush Contour SymbolFlush contour symbol indicatesface of weld to be madeflush. When used without afinish symbol, indicates weldto be welded flush withoutsubsequent finishing.MFinish symbol (user’sstandard) indicatesmethod of obtainingspecified contour butnot degree of finish.Convex Contour SymbolWeld-All-Around Symbol Melt-Thru Symbol Field Weld SymbolWeld all-around symbolindicates that weldextends completelyaround the jointMelt-thru symbol is notdimensioned (except height)Any applicable weld symbolConvex countour symbolindicates face of weld to befinished to convex contour.GFinish symbol (user’sstandard) indicatesmethod of obtainingspecified contour butnot degree of finish.Field weld symbolindicates that weld isto be made at a placeother than that ofinitial constructionBASIC JOINTS –Identification of arrow side and other side of jointButt JointT-JointArrow ofwelding symbolArrow sideof jointArrow ofwelding symbolOther sideof jointCorner JointJOINTArrow sideof jointOther sideof jointArrow sideof jointArrow ofwelding symbolArrow sideof jointOther sideof jointJointOther sideof jointArrow ofwelding symbolLOCATION OF ELEMENTS OF A WELDING SYMBOLFinish symbolContour symbolRoot opening: depth of fillingfor plug and slot weldsSize: size or strengthfor certain weldsReference lineEffective throatS(E)TSpecification, process,or other referenceTail (may be omittedwhen reference not used)Basic weld symbolor detail referencesidesBothFAROthersideArrowside(N)Elements in thisarea remain as shownwhen tail and arroware reversedGroove angle, included angleof countersink for plug weldsL–PLength of weldPitch (center-to-centerspacing) of weldsField weld symbolArrow connecting referenceline to arrow side or arrowside member of joingWeld all-around symbolNumber of spot orprojection weldsARROW SIDE AND OTHER SIDE MEMBER OF JOINTLap JointOther sideof jointArrow sidemember of jointArrow sideof jointEdge JointArrow ofwelding symbolArrow sideof jointOther sidemember of jointArrow ofwelding symbolArrowof weldingsymbolJointOther sideof jointDESIGNATION OF WELDING AND ALLIED PROCESSES BY LETTERSAAC ...............air carbon arc cutting B ...............................................brazing CW .........................cold welding ESW .................................electroslag welding FOC ..........................chemical flux cuttingAAW...............air acetylene welding BB ...................................block brazing DB.............................dip brazing EXW ...................................explosion welding FOW.....................................forge weldingABD .....................adhesive bonding BMAW..............bare metal arc welding DFB..................diffusion brazing FB...........................................furnace brazing FRW...................................friction weldingAB ..................................arc brazing CAC .........................carbon arc cutting DFW ................diffusion welding FCAW ..........................flux cored arc welding FS ..................................furnace solderingAC ...................................arc cutting CAW.......................carbon arc welding DS..........................dip soldering FCAW-EG......flux cored arc welding–electrogas FW ....................................... flash weldingAHW ........atomic hydrogen welding CAW-G ............gas carbon arc welding EASP .........electric arc spraying FLB ..............................................flow brazing GMAC ......................gas metal arc cuttingAOC....................oxygen arc cutting CAW-S.....shielded carbon arc welding EBC ........ electron beam cutting FLOW..........................................flow welding GMAW ....................gas metal arc weldingAW.................................arc welding CAW-T ............twin carbon arc welding EBW.......electron beam welding FLSP........................................flame spraying GMAW-EG ...gas metal arc welding- electrogas-12-