Sheet1DESIGN DATADESIGN CODE= ASME SEC VIII DIV I EDITION 2010ADDENDA 2011 *MAWP (MEASURED AT TOP)= 1.76MPa (18 kgf/cm2)OPERTAING PRESSURE=1.796mpaOPERTAING TEMPERATURE=78CDESIGN PRESSURE=1.8244392909mpa[SHT-5]DESIGN TEMPERATURE=78CRADIOGRAPHY=FULLJOINT EFFICIENCY=1CORROSION ALLOWANCE=3mmMEDIUM= UTILITY GASSPECIFIC GRAVITY OF MEDIUM=1 (ASSUME AN HIGHER SIDE)FLUID DENSITY=1000Kg/mHEIGHT OF MEDIUM= FULL OF WATER [SHT-5]APPLICABLE LOADING=REFER SHEET No. 4VESSEL SIZE=1600 3MM ID x2100MM LG (T/L to T/L)HEIGHT OF SKIRT =1000mm

MATERIAL SPECIFICATIONAllowable stress(Mpa)SHELL=SA 516 M Gr. 60118DISHED HEAD=SA 516 M Gr. 60NOZZLE PIPE=SA 106M Gr. BNOZZLE FLANGE=SA 105MSTUD BOLT=SA 193M Gr. B7 [SHT 39 TO 41]HEX. NUT=SA 194 Gr. 2HMMDMT= -27.6C @1.76MPaTHK OF INSULATION=40mm*MAXIMUM ALLOWABLE WORKING PRESSURE

LOADING TO BE CONSIDERED IN DESIGNING THE VESSELAS PER ASME SEC-VIII DIV.I.2010 EDITION UP TO & INCL. ADDENDA 2011 (UG-22)

a.INTERNAL PRESSURE (UG 21) REF. SHEET 10-14APPLICABLEEXTERNAL PRESSURE (UG 21) REF. SHEET -NOT APPLICABLEb.WEIGHT OF THE VESSEL AND NORMAL CONTENTS UNDER OPERATING OR TEST CONDITIONS. (THIS INCLUDES ADDITIONAL PRESSURE DUE STATIC HEAD OF LIQUIDS.) REF. SHEET 5APPLICABLEc.SUPERIMPOSED STATIC REACTIONS FROM WEIGHT OF ATTACHED EQUIPMENT SUCH AS MOTORS, MACHINERY, OTHER VESSELS, PIPING, LININGS AND INSULATIONS. REF. SHEETNOT APPLICABLEd.THE ATTACHMENT OF1. INTERNALS (AS PER APPENDIX D ) REF. SHEET -SADDLE &LUGS2. VESSEL SUPPORTS SUCH AS LUGS, RINGS, SKIRTS, SADDLES AND LEGS. (AS PER APPENDIX G)APPLICABLEeCYCLIC AND DYNAMIC REACTIONS DUE TO PRESSURE OR THERMAL VARIATIONS OR FROM EQUIPMENT MOUNTED ON A VESSEL AND MECHANICAL LOADINGS.NOT APPLICABLEfWIND, SNOW AND SEISMIC REACTIONS, WHERE REQUIRED.REF. SHEET 11-13, 23- 33WIND AND SEISMIC APPLICABLEgIMPACT REACTIONS SUCH AS THOSE DUE TO FLUID SHOCK REF. SHEETNOT APPLICABLEhTEMPERATURE GRADIENTS AND DIFFERENTIAL THERMAL EXPANSION. REF. SHEETNOT APPLICABLE

DESIGN PRESSURE CALCULATIONDESIGN PRESSURE CALCULATIONH-HEIGHT OF LIQUID COLUMN =T/L TO T/L + INNER DEPTH OF BOTTOM HEAD + PROJECTION OF TOP NOZZLE FROM UPPER T/L (VESSEL WITH FULL HEIGHT WATER CONSIDERED)HEIGHT OF LIQUID COLUMN =2900mmtotal liquid column heightg DENSITY OF LIQUID=1000 kg/

PRESSURE DUE TO LIQUID HEAD=Hg/101971.6=0.028MpaDESIGN PRESSURE= MAWP + PRESSURE DUE TO LIQUID HEAD=1.824Mpamawp

VOLUME OF VESSEL VOLUME OF VESSEL Vc=VOLUME OF SHELL + VOLUME OF HEAD(2:1 ELLIPTICAL HEAD)=

d1-I.D OF SHELL=1600 l-LENGTH OF SHELL (T/L TO TL)=2100d2-I.D OF DISHED HEAD1600

Vc==5.29volume

WEIGHT OF THE WATER DURING HYD. TEST=Vc X g X Velocity=51913.9968N*(Density of Water = 1000 kg/M3** Tolerance***Assumed APPLICABLE CODE, STANDARD AND REFERENCE BOOKSSL.NoDESCRIPTIONCODES & STANDARDSYEAR & ADDENDAREMARKS1ASME Boiler & Pressure Vessel CodeSection VIII Division I2010 Edition, Addenda 2011Applicable2ASME Boiler & Pressure Vessel CodeSection II Part A and D2011 Edition, Addenda 2011Applicable3ASME Boiler & Pressure Vessel CodeSection IX2012 Edition, Addenda 2011Applicable4Pipe Flange and Flange FittingsASME B 16.52003 EditionApplicable5Welded and Seamless Wrought Steel PipeASME 36.10M2004 EditionApplicable6Metallic Gaskets for Pipe FlangesASME 16.202004 EditionApplicable7Flange Fittings, Socket Welded and ThreadedASME 16.112001 EditionApplicable8Design Loads for Buildings and Structures----RADIOGRAPHY EXAMINATION REQUIREMENT

AS PER ASME SEC-VIII DIV.I.2007 EDITION UP TO & INCL. ADDENDA 2008 (UW-11)FULL RADIOGRAPHY: - THE FOLLOWING WELDED JOINTS SHALL BE FULL RADIOGRAPHED.APPALL BUTT WELDS IN THE SHELL AND HEADS OF VESSEL USED TO CONTAIN LETHAL SUBSTANCES.NOT APP1

2ALL BUTT WELDS IN THE SHELL AND HEADS OF VESSEL IN WHICH THE LEAST NOMINAL THK AT THE WELDED JOINTS EXCEEDS 32MM AS PER UCS-57NOT APP3ALL BUTT WELDS IN THE SHELL AND HEADS OF UNFIRED STEAM BOILERS HAVING A DESIGN PRESSURE EXCEEDING 3.4barNOT APP4a) ALL BUTT WELDS IN NOZZLE ATTACHED TO SHELL OR HEAD WHICH ARE REQUIRED TO BE FULLY RADIO GRAPHED AS PER POINT 1 OR 3 FOR EXEMPTION REF. POINT 4(b)NOT APPb) CATEGORIES B AND C BUTT WELDS IN NOZZLES AND COMMUNICATING CHAMBERS THAT NEITHER EXCEED NPS 10 NOR 29MM WALL THICKNESS DO NOT REQUIRE ANY RADIOGRAPHIC EXEMPTION.NOT APPALL CATEGORY A AND D BUTT WELDS IN SHELL AND HEAD WHERE DESIGN IS BASED ON JOINT EFFICIENCY 1 AS PER UW 12(a) IN WHICH CASE.5a) ALL CATEGORY A AND B WELDS CONNECTING SHELL OR HEADS SHALL BE TYPE NO.1 OR 2 OF TABLE UW-12.NOT APPb) ANY CATEGORY B AND C BUTT WELDS (EXCLUDING CATEGORY B AND C BUTT WELDS IN NOZZLES THAT NEITHER EXCEED 250 NB NOR 29MM WALL THICKNESS) WHICH INTERSECT THE CATEGORY A BUTT WELDS IN SHELL OR HEADS OR CONNECT SEAMLESS SHELL OR HEADS AND WHICH ARE NOT REQUIRED TO BE FULLY RADIOGRAPHED BY POINT 1, 2, 3 OR 4 ABOVE SHELL AS A MINIMUM REQUIREMENT, BE SPOT RADIOGRAPHED.6ALL BUTT WELDS JOINED BY ELECTRO GAS WELDING WITH ANY SINGLE PASS GREATER THAN 38MM & ALL BUTT WELDS JOINED BY ELECTRO SLAG WELDINGNOT APP7ULTRASONIC EXAMINATION MAY BE SUBSTITUTED FOR RADIOGRAPHY FOR FINAL CLOSURE SEAM IF THE CONSTRUCTION DOSE NOT PERMITS INTERPRETABLE RADIOGRAPHY.NOT APP

CONCLUSION:

ALL BUTT JOINTS OF SEAM IN THE SHELL, HEAD TO SHELL TO BE FULLY RADIO GRAPHED AS PER CUSTOMER REQUIREMENT.

DETERMINATION OF COLDEST ALLOWABLE MINIMUM DESIGN METAL TEMPERATURE (MDMT) USING UCS 66 RULESDATAMAWP : MAX. ALLOWABLE WORKING PRESSURE = 1.76 MPa AT 78CMDMT : (TO BE DETERMINED AT 1.04MPa

DESCRIPTIONMATERIAL SPECN.MATERIALPROVIDED THKGROUPTO CURVEMAX.SHELLSA 516 M Gr.60 (NORM)P. NO.1 ; GR. NO. 1D18MM[SHT.10]SHED HEADSA 516 Gr.60 (NORM)P. NO.1 ; GR. NO. 1D20MM[SHT.14]NOZZLE PIPESA 106 GR BP. NO.1 ; GR. NO. 1B10.16MM[SHT.18]NOZZLE FLANGESA 105P. NO.1 ; GR. NO.2NOT APP10.16MM[SHT.18]

UG 20(f) CONSIDERATION

1FOR P.NO.: 1 GROUP NO. 1 (OR) 2 MAX. THK < 12.5MM FOR MATERIAL LISTED IN CURVE A OF FIG. UCS 66 (OR) < 25.4MM FOR MATERIAL LISTED IN CURVE B,C,D OF FIG UCS 66MET2THE COMPLETED VESSEL SHALL BE HYDRO TESTED AS PER UG 99(b), (c) OR (K)MET3DESIGN TEMP. WITHIN -29C TO 345CMET4THERMAL (OR) MECHANICAL SHOCK LOADING ARE NOT A CONTROLLING DESIGN REQUIREMENT CYCLIC LOADING IS NOT A CONTROLLING DESIGN REQUIREMENT. SINCE ALL THE ABOVE THE CONDITION ARE MET, IMPACT TEST IS NOT REQUIRED. HOWEVER CALCULATION HAS BEEN PROCEEDED IN ORDER TO FIND OUT COLDEST ALLOWABLE MINIMUM DESIGN METAL TEMPERATURE (MDMT)MET5CYCLIC LOADING IS NOT A CONTROLLING DESIGN REQUIREMENT. SINCE ALL THE ABOVE THE CONDITION ARE MET, IMPACT TEST IS NOT REQUIRED. HOWEVER CALCULATION HAS BEEN PROCEEDED IN ORDER TO FIND OUT COLDEST ALLOWABLE MINIMUM DESIGN METAL TEMPERATURE (MDMT)

FOR THE VESSEL*NOZZLE WHICH IS HAVING MAX. THK IS CONSIDERED. **MIN. THK OF DISHED HEAD [ NOTE 1 OF FIG UCS 66.2]POST WELD HEAT TREATMENT REQUIREMENTAS PER ASME SEC - VIII DIV. I. 2007 EDITION UP TO & INCL. ADDENDA 2008 (UCS -79)POST WELD HEAT TREATMENT OF VESSEL IS REQUIRED UNDER FOLLOWING CONDITIONS:APP1WHEN A VESSEL IS USED TO CONTAIN LETHAL SUBSTANCES.NOT APP2WHEN THE BUTT WELDS IN THE SHELL AND HEADS OF VESSEL IN WHICH THE LEAST NOMINAL THICKNESS AT THE WELDED JOINTS EXCEEDS 38mm. MATERIAL OVER 32mm THROUGH 38mm NOMINAL THK WHEN PREHEAT IS NOT APPLIED AT A MIN. TEMPERATURE OF 200F DURING WELDING (TABLE UCS 56) NOT APP3WHEN THE MATERIAL REQUIRE IMPACT TESTING AS PER UCS 66 REF. SHEET NOT APP4VESSEL SHELL SECTIONS, HEADS, AND OTHER PRESSURE BOUNDARY PARTS OF ALL CARBON AND LOW ALLOY STEEL FABRICATED BY COLD FORMING SHALL BE HEAT TREATED. SUBSEQUENTLY (SEE UCS 56) WHEN THE RESULTING EXTREME FIBER ELONGATION IS MORE THAN 5% FROM THE AS ROLLED CONDITION AND ANY ONE OF THE FOLLOWING CONDITION EXISTS.a). THE THICKNESS OF THE PART BEFORE COLD FORMING EXCEEDS 16 mm b). THE REDUCTION BY COLD FORMING FROM THE AS ROLLED THICKNESS IS MORE THAN 10%c). THE TEMP. OF THE MATERIAL DURING FORMING IS IN THE RANGE OF 250F(120C) -900F(480C)FOR P.No:1 GR No.1 & 2 MATERIALSEXISTTHE EXTREME FIBER ELONGATION MAY BE AS GREAT AS 40% WHEN NONE OF THE CONDITION LISTED ABOVE IN 1, 3, & 4 EXISTS.COMPUTATION OF FIBER ELONGATIONTHE EXTREME FIBER ELONGATION SHALL BE DETERMINED BY THE FOLLOWING FORMULAE.PERCENTAGE OF EXTREME FIBER ELONGATION =FOR DOUBLE CURVATURE(EX.HEAD) DISHED HEAD WHERE, t = THICKNESS OF PLATE IN mm = 30 Rf = FINAL CENTERLINE RADIUS IN mm = Ro = ORIGINAL CENTERLINE RADIUS (EQUALS INFINITY FOR FLAT PLATES) mm. PERCENTAGE FO EXTREME FIBER ELONGATION =

*KNUCKLE RADIUS CONSIDERED SINCE MORE CRITICAL = 3.66 .31> 5PERCENTAGE OF EXTREME FIBER ELONGATION FOR SINGLE CURVE(EX.CLYLINDER) =WHERE, t = THICKNESS OF PLATE IN mm = 30 Rf = FINAL CENTERLINE RADIUS IN mm = 803 Ro = ORIGINAL CENTERLINE RADIUS (EQUALS INFINITY FOR FLAT PLATES) MM.

FOR SHELL FOR MAN WAY PERCENTAGE FOR EXTREME FIBER ELONGATION 1.8679950187

2.7 < 5CONCLUSIONS: POST WELD HEAT TREATMENT REQ. FOR DISHED HEAD. HOWEVER STRESS RELIEVING OF EQUIPMENT AS A WHOLE IS DONE AS PER CUSTOMER REQUIREMENT

DESIGN SHEET FOR CYLINDRICAL SHELL (INTERNAL PRESSURE)AS PER ASME SEC VIII. DIV. I. 2007 EDITION UP TO & INCL. ADDENDA 2008

CYLINDRICAL SHELL UG-27(C )BASED ON OUT SIDE RADIUSINTERNAL PRESSURE DESIGNDETERMINE SHELL THICKNESSDESIGN CONDITIONS ALLOWABLE STRESS [TABLE 1A***] =118Mpa

t1 25.0mm

t2 = CALCULATED MINIMUM THK. OF SHELL [UG -16(4)]=2.4mm

With CORRODED ALLO.=t1+C28.0mm

t = REQUIRED THK. t =GREATER OF t1 OR t2 ( t + CA)=28.0mm USE SHELL THICKNESSUSE 8mm. AS PER CUSTOMER REQUIREMENT30MMthkREQD. THK. FOR NOZZ. REINFORCEMENT UG 37 (a)tr = =25.0

CONDITIONPH* - PRESSURE DUE TO LIQUID HEAD*** OF ASME SEC II PART D 2007 EDITION UP TO & INCL. ADDENDA 2008CONDITION FOR USING THE FORMULA1) t < R/227