Pressure vessel handbook e megyesy 10th ed pdf

Welcome to the CD-ROM edition of the Pressure Vessel Handbook Click on the arrow buttons on the tool bar above to page through the book Pages which were blank in the print version of the Pressure Vessel Handbook have had substitute pages inserted in order to retain the book's page numbering To jump to a section from the table of contents, click your mouse on the section title WARNING! This document is copyright 1997 by Pressure Vessels Inc., and may not be reproduced, stored in a retrieval system, or transmitted in any form or by any means electronic, mechanical, recording or otherwise, without prior written permission It is intended for single user use Information about site licenses and network use may be obtained by contacting: Pressure Vessels Incorporated P.O Box 35365 Tulsa, OK 74153 USA www.pressure-vessel.com P V H T E e d ni withforeword by P B Professor of Chemical Engineering University of Tulsa Tulsa, Oklahoma E M PRESSURE VESSEL PUBLISHING, INC P.O Box 35365 “ Tulsa, OK 74153 t t i oh FOREWORD Engineers who design equipment for the chemical process industry are sooner or later confronted with the design of pressure vessels and mounting requirements for them This is very often a frustrating experience for anyone who has not kept up with current literature in the field of code requirements and design equations First he must familiarize himself with the latest version of the applicable code Then he must search the literature for techniques used in design to meet these codes Finally he must select material properties and dimensional data from various handbooks and company catalogs for use in the design equations Mr Megyesy has recognized this problem For several years he has been accumulating data on code requirements and calculational methods He has been presenting this information first in the form of his “Calculation Form Sheets” and now has put it all together in one place in the Pressure Vessel Handbook I believe that this fills a real need in the pressure vessel industry and that readers will find it extremely useful Paul Buthod PREFACE This reference book is prepared for the purpose of making formulas, technicaldata, designand construction methods readily available for the designer, detailer, Iayoutmen and others dealing with pressure vessels Practical men in this industry often have difficulty finding the required data and solutions, these being scattered throughout extensive literature or advanced studies The author’s aim was to bring together all of the above material under one cover and present it in a convenient form The design procedures and formulas of the ASME Code for Pressure Vessels, Section VIII Division I have been utilized as well as those generally accepted sources which are not covered by this Code From among the alternative construction methods described by the Code the author has selected those which are most frequently used in practice In order to provide the greatest serviceability with this Handbook, rarely occurring loadings, special construction methods or materials have been excluded from its scope Due to the same reason this Handbook deals only with vessels constructed from ferrous material by welding, since the vast majority of the pressure vessels are in this category A large part of this book was taken from the works of others, with some of the material placed in different arrangement, and some unchanged The author wishes to acknowledge his indebtedness to Professor S4ndor Kalinszky, J&os Bodor, Lasz16F61egyhiizyand J6zsef Gyorii for their material and valuable suggestions, to the American Society of Mechanical Engineers and to the publishers, who generously permitted the author to include material from their publications The authorwishesalso to thank all those who helpedto improvethis new edition by their suggestions and corrections Suggestions and criticism concerning some errors which may remain in spite of all precautions shall be greatly appreciated They contribute to the further improvement of this Handbook Eugene F Megyesy CONTENTS PART I Design and Construction of Pressure Vessels 11 PART II Geometry and Layout of Pressure Vessels 25’7 PART III Measures and Weights 321 PART IV Design of Steel Structures 447 PARTV Miscellaneous 465 T w F f t a p l t j a n ( m t dh i hrm o aeo e n als eq i eft o ungi gla f n le l ed t i et t i l l7d im m dh e es n7 s s i oe ng , w i m leb e l m l aepa s d l t owrs y ey e ne d g l it s cdh a r ( sr c be omfi e dg n etnr i s ta e d -, skt i lt le e ed e p r p e os va s ewu r s rt ir lset t ie shml hFf isii n etn - 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r d 9e ) & s w l r p t c a l II f — P r e c o g o r h a ag prb i c u as i ri tr s b 7b 7a o C sv ° e r tc p i eoe i o p c i t aai t i r o n b o —f F n p oun a ri n m roh ue i m naa otd f ae i r m i ten acs b ,ta s e u r sad- i pd fa epl o n l lyr i y ce e le os re fenvon i l o csn nu e gg h -an tF e b M, e od 5e Q v ” l —eFD e t e r om t i dn a toe i o hgn r e s o ia ms t a ta bt n erc bre i ia makf pli v na oweg c ( s ta yU C,s lA eo -l l d 0e u b n e t nd eda eitn nos lr g rin to, sl a ie od dh ns ; e A e na b e is m ro e rgba bb sy er u tde r a e sk d i h n y g e p r o m a b ta s e bir i nl a gl o l yw e f t d e too dehi sc c to nio tr io et n tnu ip t i fn eua nr t sr e —Aw w ce h o n olt i s ns udu i ifer t efy a ran orc n oem w a h n o in T p r co y dr i ophs cu oi es n ct i i b rb u o n sw k pe e l a s nd c e y e d s d e t be t c mt a heab cl t e r is h a reyo c s l c a s poha l usa l m t i, nn( sda t C i, o — U A ) —L v af i d e i a d i r e cl t i o n n psl r ei s u p e — A n u mv e e x i pc l alr leul o s e a t r o ta sh t or adhires ein o vg fe( t e thU Ce w e o bl djr te a to ds z t,i oer t hrne d n t g oh t e p m a re et na tl o ( a lda tio r n a ego d r ss r o T i lr ooc t ua be h cds so i n n s s a vi g e i n sni ontsn e ge e x r l t s ml s u w op r oaee t , cvdi egts r l i m ow p o aas e ei dda r st nnh e eos cof- t a efa m dpe gl e r rc, aa tdt Gfd o , d2 2e ) h f e h gie n ,q u —A — T g e K ( s a T c o s l L m i dn h e m pu e m t o oh m o nt o f o l r elh rw e o x efo t i vf e lr i en a j a ddot n o s cai m t l ns c el o tomo p , y< o (n e e t ndl t s h :e x co r l e iu n sf o i r cv e em e n ft m a n [...]... ghaoe u I y ae : er h i r oet t i ei foc ( ga w l h e t t r f , I P N R 1 OPERATING PRESSURE The pressure which is required for the process, served by the vessel, at which the vessel is normally operated 2 DESIGN PRESSURE The pressure used in the design ofa vessel It is recommended to design a vessel and its parts for a higher pressure than the operating pressure A design pressure higher than the operating... operating pressure with 30 psi or 10 percent, whichever is the greater, will satis@this requirement, The pressure of the fluid and other contents of the vessel should also be taken into consideration See tables on page 29 for pressure of fluid 3 MAXIMUM ALLOWABLE WORKING PRESSURE The internal pressure at which the weakest element of the vessel is loaded to the ultimate permissible point, when the vessel is... ni e ed o s n s v n e 3 T m Flangesof ANSIB16.5shall not be used for higher ratings exceptwhereit is justified by the design methods of the Code Ratings are maximum allowable non-shock working pressures expressedas gage pressure, at the tabulated temperatures and may be interpolated between temperatures shown, Temperatures are those on the inside of the pressure- containing shell of the f l I ga en... must be selected and the design procedure repeated 2:1 ELLIPSOIDAL HEAD I R t +% DO The required thickness shall be the greater of the following thicknesses (1) The thickness as computed by the formulas given for internal pressure using a design pressure 1.67 times the external pressure and joint efficiency E= 1.00 (2) The thickness proofed by formula Fa=BARo/1) where&=O.9 00, and B to be determined as... pressure at which the weakest element of the vessel is loaded to the ultimate permissible point, when the vessel: (a) is not corroded (new) n (b) t i h t ( te and the other conditions (c and d above) also need not to be taken into consideration 4 HYDROSTATIC TEST PRESSURE O and one-halfntimes the maximum e allowable working pressure or the design pressure to be marked on the vessel when calculations are... sphere ANDDISHED HEAD ASMEFLANGED ( T O R I S P HH E R I EC A L A R ( + f, The required thickness and maximum allowable pressure shall be computed by the procedures given for ellipsoidal heads (See above)ROmaximum=D,, W D 35 E X DESIGN DATA: P = 15psigexternal design pressure Do= 96 inches outside diameter of head Material of the head SA-285C plate 500°F design temperature Determine the required head... 96inchesinsidediameter* wallthickness,inches ~ = required L = 30°0nehalfoftheapexangle t = Resuiredwallthickness inches C.A = 0,125inchescon-osionallowance * incorrodedcondition greaterwith thecorrosionallowance SEE DESIGN DATAABOVE Cos30° = 0.866 Determine the required thickness, r of a cone SEE DESIGN DATAABOVE Determine the maximum allowable working pressure, P for 0.500 in thick cone, when the vessel. .. practice followed by many users and manufacturers of pressure vessels is to limit the maximum allowable working pressure by the head or shell, not by small elements as flanges, openings, etc See tables on page 28 for maximum allowable pressure for flanges See tables on page 142 for maximum allowable pressure for pipes The term, maximum allowable pressure, new and cold, is used very oflen, It means the pressure. .. ALLOWABLE STRESS Sa The smaller of S or the value of factor B determined by the procedure described in Code UG 23 (b) (2) S 1.5 Sa 1.2 times the stress permitted in a., b., or c This rule applicable to stresses exerted by internal or external pressure or axial compressive load on a cylinder Seismic force and wind pressure need not be considered to act simultaneously S.= Maximum allowable stress in tension... E = 1.00,jointefficiencyofseamless E = 1.OOjointefficiency ofseamlessheads l? =48inchesoutsideriidius D= 96 inchesoutsidediameter t =Requiredwallthickness, inches C.A.= 0.125inchescorosionallowance SEE DESIGN DATAABOVE SEE DESIGN DATAABOVE Determine the required thickness, t of a shell Determine the maximum allowable working pressure, P for 0.500 in thick shell when the vessel is in new condition 100X48