... 7-5: Design of Tail Beams, Lugs, and Base Ring Details, 406 Procedure 7-6: Design of Top Head and Cone Lifting Lugs, 416 Procedure 7-7: Design of Flange Lugs, 420 Procedure 7-8: Design ... service. Design details and fabrication methods are as important as “allowable stress” in design of vessels for cyclic service. The designer and all those persons who ultimately affect the design ... Stresses in Pressure Vessels DESIGN PHILOSOPHY In general, pressure vessels designed in accordance with the ASME Code, Section VIII, Division 1, are designed by rules and do not require...