Transcription of Pressure Ratings of Steel Pipe Based on ASTM A53 …
1 PressureRatingsofSteelPipeBasedonASTMA53 GradeB orA106 GradeB , ,2002~160420015, ,0002~ theflowrateis100gpmina2"extrastrongline, theshockpressurecreatedbywaterhammeris 100x ; 'workingpressureis , ,Section3, (a),25(t-C)D-2y(t-C)whereP= (gauge)S= outsidediameterininchest=designthickness ininches,or121/2%lessthanthenominalthick nessshowninthetableC=allowanceininchesfo rcorrosion~d/ormechanicalstrength(C== "hasbeenusedaboveforallpipesizes)y=a coefficienthavingvaluesforfeirriticsteel s, =25tODWhereP=S=OD=t=internalburstpressur e,psigallowablestress(60,000psioutsidedi ameteroftubeininchesnominalwallthickness Theallowableworkingstresseswereobtainedf romtheCodeforPressurePiping, , notcoveredbytheCodeforPressurePiping,but it is currentpracticetousestressescomparablewi ththosegivenforRefineryandOilTransportat ionPiping, : extrastronginthissize. schedulenumberinthissize!)
2 (lDof12" ).SteelPipe-;S,ize,ScheduleandFlowRatesS tandardPipe- Schedule40 PIPEINTWTIGPM@GPM@GPM@GPM@GPM@GPM@SIZE00 WAllIDAREAFT2 FPS6 FPS10 FPS16 FPS20 FPS26 FPS1 ; 21026321 .216 ~ ~ @GPM@GPM@GPM@GPM@GPM@SIZE00 WALLIDAREAFT2 FPS6 FPS10 FPSPS20 FPS26 FPS1 " ; \ ~ XS- Schedule80 INTWTIGPM@GPM@GPM@GPM@GPM@ @GPM@GPM@GPM@GPM@GPM@PIPEWALL10 AREAFT2 FPS6 FPS10 FPS15 FPS20 FPS26 FPSSIZE. ". , ' 1182955!
