119075997 reinforcement pad design

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Calculations to check whether R-pad is necessary for the below conditions: Operationg Pressure of the Dish P 10 = 142.23 Psi Inside Radius of the vessel 1000 mm = 39.37 In. Inside Dia.of the major Axis (Ellip.H D= 1000 mm = 39.37 Allowable stress of vessel Dish 14 = 19912 Psi Joint Efficiency E 1.0 = 1.00 Inside Radius of the nozzle 225 mm = 8.86 In. Allowable stress nozzle material 14 = 19912 Psi Allowable stress of Reinforcement pla 14 = 19912 Psi Nominal thickness of the Dish taken t= 9 mm = 0.354 In. Nominal thickness of the nozzle taken 8 mm = 0.315 In. Inside diameter of the nozzle d= 450 mm = 17.72 In. corrosion allowance c= NIL = 0.00 h= 2.5 t = 0.89 = 0.79 In. 0.79 = Fillet cover weld leg= 10 = 0.39 0.141 = 0.141 In 0.064 = 0.064 In 1.0 = 1.0 1.0 = 1.0 1.0 = 1.0 Correcton Factor ,F 1.0 F = 1.0 9.5 Rn+tn+t = 9.5 Total C/S Area of Reinforcement required 2.50 A = 2.50 d or (Rn + tn + t) use larger value Total area availbale in shell ; large large 3.78 = 3.78 0.29 Total area available in nozzle projec small 0.45 = 0.40 0.40 Area available in inward nozzle 0.50 = 0.50 Area available in outward weld 0.16 = 0.16 Area available in inward weld 0.16 = 0.16 4.98 = 4.98 As A1+A2+A3+A41+A43 >A Opening is adequately reinforced Kgs/cm 2 Rv = Sv = kgf/mm 2 Rn = Sn = kgf/mm 2 Sp = kgf/mm 2 tn= distance nozzle projects beyond the inner or outer surface of the vessel wall 2.5 tn = Required Thickness of shell,tr tr = P D / (2Sv E-0.2 tr Required Thickness of nozzle shell,tn trn = P Rn / (Sn E-0.6 trn Strenth Reduction Factor,fr fr1 = Sn / Sv = fr1 fr2 = (lesser(Sn,Sp) / fr2 fr2= Sp / Sv = fr2 (Rn + tn + t) = A= d tr F + 2 tn tr F(1-fr1) A1=d (E1t-Ftr) - 2 tn (E1t-Ftr) (1-fr1) = A1 A1=2 (t+tn) (E1t-Ftr) - 2 tn (E1t-Ftr) ( A2 = 5 (tn-trn) fr1 t = A2 A2 = 5 (tn-trn) fr1 tn = A3 = 2 (tn-c) fr1 h = A3 A41= (leg) 2 fr1 = A41 A43= (leg) 2 fr1 = A43 A1+A2+A3+A41+A43 =

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without R-padCalculations to check whether R-pad is necessary for the below conditions:Operationg Pressure of the DishP =10Kgs/cm2=142.23PsiInside Radius of the vesselRv =1000mm=39.37In.Inside Dia.of the major Axis (Ellip.Head)D=1000mm=39.37Allowable stress of vessel DishSv =14kgf/mm2=19912PsiJoint EfficiencyE =1.0=1.00Inside Radius of the nozzleRn =225mm=8.86In.Allowable stress nozzle materialSn =14kgf/mm2=19912PsiAllowable stress of Reinforcement plateSp =14kgf/mm2=19912PsiNominal thickness of the Dish takent=9mm=0.354In.Nominal thickness of the nozzle takentn=8mm=0.315In.Inside diameter of the nozzled=450mm=17.72In.corrosion allowancec=NIL=0.00distance nozzle projects beyond the inner or outer surface of the vessel wallh=2.5 t =0.89=0.79In.2.5 tn =0.79=Fillet cover weldleg=10=0.39Required Thickness of shell,trtr = P D / (2Sv E-0.2P) =0.141tr=0.141InRequired Thickness of nozzle shell,tntrn = P Rn / (Sn E-0.6 P) =0.064trn=0.064InStrenth Reduction Factor,frfr1 = Sn / Sv =1.0fr1=1.0fr2 = (lesser(Sn,Sp) / Sv )1.0fr2=1.0fr2= Sp / Sv =1.0fr2=1.0Correcton Factor ,F =1.0F=1.0(Rn + tn + t) =9.5Rn+tn+t=9.5Total C/S Area of Reinforcement requiredA= d tr F + 2 tn tr F(1-fr1)2.50A=2.50d or (Rn + tn + t) use larger valueTotal area availbale in shell ; larger valuelargeA1=d (E1t-Ftr) - 2 tn (E1t-Ftr) (1-fr1) =3.78A1=3.78A1=2 (t+tn) (E1t-Ftr) - 2 tn (E1t-Ftr) (1-fr1) =0.29Total area available in nozzle projecting outwardsmallA2 = 5 (tn-trn) fr1 t =0.45A2=0.40A2 = 5 (tn-trn) fr1 tn =0.40Area available in inward nozzleA3 = 2 (tn-c) fr1 h =0.50A3=0.50Area available in outward weldA41= (leg)2 fr1 =0.16A41=0.16Area available in inward weldA43= (leg)2 fr1 =0.16A43=0.16A1+A2+A3+A41+A43 =4.98=4.98As A1+A2+A3+A41+A43 >A Opening is adequately reinforcedNo Reinforcement is required

with R-padOperationg Pressure of the DishP =10Kgs/cm2=142.23PsiInside Radius of the vesselRv =500mm=19.69In.Allowable stress of vessel DishSv =14kgf/mm2=19912PsiJoint EfficiencyE =1.0=1.00Inside Radius of the nozzleRn =225mm=8.86In.Allowable stress nozzle materialSn =14kgf/mm2=19912PsiAllowable stress of Reinforcement plateSp =14kgf/mm2=19912PsiNominal thickness of the Dish takent=10mm=0.394In.Nominal thickness of the nozzle takentn=8mm=0.315In.Inside diameter of the nozzled=450mm=17.72In.corrosion allowancec=NIL=0.00distance nozzle projects beyond the inner or outer surface of the vessel wallh=2.5 t =0.98=0.98In.(2.5*tn)+te =1.18=Fillet cover weldleg=10=0.39Nominal thickness of the R-padte=10mm=0.394In.Outside diameter of the R-padDp =600mm=23.62In.Required Thickness of shell,trtr = P Rv / (Sv E-0.6 P) =0.141tr=0.141InRequired Thickness of nozzle shell,tntrn = P Rn / (Sn E-0.6 P) =0.064trn=0.064InStrenth Reduction Factor,frfr1 = Sn / Sv =1.0fr1=1.0fr2 = (lesser(Sn,Sp) / Sv )1.0fr2=1.0fr3= Sp / Sv =1.0fr3=1.0Correcton Factor ,F =1.0F=1.0(Rn + tn + t) =9.6Rn+tn+t=9.6Total C/S Area of Reinforcement requiredA= d tr F + 2 tn tr F(1-fr1)2.50A=2.50d or (Rn + tn + t) use larger valueTotal area availbale in shell ; larger valuelargeA1=d (E1t-Ftr) - 2 tn (E1t-Ftr) (1-fr1) =4.47A1=4.47A1=2 (t+tn) (E1t-Ftr) - 2 tn (E1t-Ftr) (1-fr1) =0.36Total area available in nozzle projecting outwardsmallA2 = 5 (tn-trn) fr1 t =0.49A2=0.19A2 = 2 (tn-trn) (2.5 tn+ e) fr1 tn =0.19Area available in inward nozzleA3 = 2 (tn-c) fr1 h =0.62A3=0.62Area available in outward weldA41= (leg)2 fr2 =0.16A41=0.16Area available in outward weldA42= (leg)2 fr3 =0.16A41=0.16Area available in inward weldA43= (leg)2 fr1 =0.16A43=0.16A5 = (Dp-d-2 Tn) Te Fr3 =2.08A5=2.08A1+A2+A3+A41+A42+A43+A5 =7.82If A1+A2+A3+A41+A42+A43+A5 > A Opening is adequately reinforced

project listPROJECT GROUPS LIST12PROCUREMENTS.NONAMEROLL.NOS.NONAMEROLL.NO1HEMANT POL1KASHISH SHUTE (L)2472SACHIN.B.DAGA2PRIYANKA NAIK2453BHAVIN VASHI3ANJANA NAIR2464SUREKHA D'SOUZA4RASHMEE NAIR2655CHANDRU5CHERYL HOBO2686KEDAR JOGLERKAR6PRITI GUNDALKAR2597RAJESH KUMAR JAIN27878UTKARSH BOBADE83CODIFICATION & STANDARDIZATION4PURCHASING PROCUREMENTS.NONAMEROLL.NOS.NONAMEROLL.NO1ABRAHAM OOMMEN (L)2311NILIMA.C.SAKPAL2432NIKHIL CHOGALE2012MINAL.G.KADAM2793SANDEEP MAHADIK2073SUCHITA.S.RAUT2504AMEY SHIRKE2324SHEETAL.S.MAHAJAN2615G.P.DESH PANDE38245PRIYANKA.S.DUTTA2496677885STORAGE6S.NONAMEROLL.NOS.NONAMEROLL.NO1RISHIKESH VALLABDAS (L)1791MANOJ.R.MAGAR1922DEEPTI SHINDE1682HARISH SHINDE2043VISHAL MEHRA2183SAMEER SAWANT2054SUJATA JADHAV2384BHANTOH WAGHMANE1825DEVANG PANCHAMIA22156677887STORAGE8QUALITY ASSURANCE IN PURCHASES.NONAMEROLL.NOS.NONAMEROLL.NO1ZINNAL PATEL1831D.J.THAKUR442HETAL SHAH (L)2332GAURI HARNE2173SHWETA SHETH2833RENUKA.A1634NITUL PARIKH1964ANIL GUNECHA1615AMRITA SOLANKI2095MITHUN PRAMANIK2276677889PURCHASE CYCLE10STOCK VALUATION &VERIFICATIONS.NONAMEROLL.NOS.NONAMEROLL.NO1SUNIL KAPUR (L)1201PRASAD.P.MODAK1372VISHWAJEET2GIRISH RATNAKAR3VINAYAK TATIKONDA1313RAVALA BHAI.S.CHAUDHARY1284ATUL BAJPAYEE1174ARUN MOKASHI1045HARSH845KERAN.M.SOGARKAR956MITHUN MOLITE67SALIM LOLWALLA14278DEEPAK YADAV130811CODING12S.NONAMEROLL.NOS.NONAMEROLL.NO1PRASHANT CHIKRAMANE1111ELMA LOBO1232SIDARTH VARTAK902HEMANT SOMPURA1243LESLIE VARGHESE1513KARISHMA SHAH1224SUDHIR GAIKWAD1404JASMINE PATEL8855CHANDRAKALA GURURANI12566778813TRANSPORTATION14S.NONAMEROLL.NOS.NONAMEROLL.NO1UMA JOSHI941ANKIT.M.1082SWATHI MAHADIK1162SHEETAL.N833SWATHI BANDIVADEKAR913NEHA.G (L)1194BABUSHA SATYAL1484AMRIK.P1365REVANTHI NALWADE1145ALINA.D1556SHAHANAAZ SHAIKH1386RONY7PREETHA B PILLAI8778815INVENTORY CONTROL16S.NONAMEROLL.NOS.NONAMEROLL.NO1VIPIN DEWAN821SHEETAL MUNDADA1162RAJESH GAWDE1072PRACHI GANDHI993BIPIN MISTRY1003MITTAL PARMAR934VINAY DUBEY1014MUNNUN MOHANDAS1135OOMKAR RAJADHYAKSHE1545ANI MEHTA1386RADHIKA.S.NAIK11067GANESH SIRSULLA15678ASHOK RACHA127817Mrs.Vinisha Jitesh Chang22418Suhail.a.sheikh211topicInternational BuyingtopicVendor Evalution1920S.NONAMEROLL.NOS.NONAMEROLL.NO11223344556677882122S.NONAMEROLL.NOS.NONAMEROLL.NO1122334455667788