INPUTSDESIGN CALCULATION FOR SET IN, SET ON NOZZLE WITH AND WITHOUT PAD AND SELF REINFORCED NOZZLEPage NoDoc. No.RevisionSHELL INPUTSInternal pressurePkgf/cm25.602CONSIDER LIQUID HEADInternal diameter of the shellDmm3500Reqd. thickness of shell (corresponding to internal pressure)tr,intmm7.0096WITHOUT CORROSION ALLOWANCEReqd. thickness of shell (corresponding to external pressure)tr,extmm0WITHOUT CORROSION ALLOWANCEAllowable stress in shell at given tempSvkgf/cm21406.14Corrosion allowance of shellc.a.,shellmm3.2Shell thickness providedt'mm14NOZZLE INPUTStype of nozzleset on nozzle without padSELECT FROM DROP DOWN LISTNozzle O.D.d'mm610Nozzle wall thickness providedtn'mm16nozzle projection outside the vessel wallLpr1mm400allowable stress in nozzleSnkgf/cm21406.14Offset distanceOffmm00reqd. nozzle thickness(corresponding to external pressure)tr n,extmm1.34REINFORCING PAD INPUTSoutside diameter of reinforcing padDpmm00thickness of reinforcing padtemm00is it split type paddingNOSELECT FROM DROP DOWN LISTINTEGRAL NOZZLE INPUTShub height of integral nozzlehmm25height of beveled transitionL'mm20WARNING:PUT ALL FIELDS AS ZEROhub thickness of integral nozzleXmm1000WELD LEGS INPUTSweld leg between pad and shellleg1mm00weld leg between nozzle and pad/shellleg2mm16E1input according to location of opening1CERTAIN DERIVED PARAMETERScorrosion allowance of nozzle (internal only)c.a.,nozzlemm3.2allowable stress in reinforcing pad at given tempSpkgf/cm21406.14Shell thickness after corrosiontmm10.8Nozzle wall thickness after corrosiontnmm12.8inside diameter of nozzledmm584.4width of reinforcing padWmm0layout angleradian0reqd. nozzle thktr nmm1.2131733122Reqd. thickness of shell (governing the case)trmm7.0096USE ASME CODE SECTION-8 DIVISION I (UG-37)set in nozzle with padset in nozzle without padset on nozzle with padset on nozzle without padself reinforcing nozzleYESNO

UG-37CALCULATIONS BY ASME CODE SECTION-8 DIVISION I (UG-37)MIN NOZZLE THICKNESS (ACCORDING TO UG-45)tamm4.4131733122(P(d')/(2(Sn+(0.4*P)))+c.a.,nozzletb1mm10.2096tint+c.a.,nozzletb2mm4.54text+c.a.,nozzletb3mm11.54from table +c.a.,nozzlemin nozzle thickness(tug45)mm10.2096max(ta,.min(tb3,max(tb2,tb1)))PROVIDED NOZZLE WALL THICKNESS IS SUFFICIENTLIMITS OF REINFORCEMENTlimit parallel to vessel wall (D1)D1mm1168.82*max(d,Rn+tn+t)limit normal to vessel wall (tlnp)tlnpmm27min(2.5t,2.5tn+te)CALCULATION OF CERTAIN FACTORSfr1,fr2--1Sn/Svfr3--1min(Sn,Sp)/Svfr4--1Sp/Svforce correlation factor--1if integral type(0.75+0.25cos2),else 1AREA CALCULATIONArea requiredArmm24096.41024[if fr0.5tand w>8(t+te),t+te else tCALCULATION OF AREASfor calculating A1-3.4951372069min(10, (2Rn+tn)/((D+teff)teff)0.5area contributed by vesselA1mm2933.12tLRmax(1,/4)area contributed by nozzleA2mm20if(LH