\BOOKMARK [1][-]{section.1}{Physical Description}{}% 1 \BOOKMARK [1][-]{section.2}{Pressure Vessel Design}{}% 2 \BOOKMARK [2][-]{subsection.2.1}{Layout}{section.2}% 3 \BOOKMARK [2][-]{subsection.2.2}{PMT Head}{section.2}% 4 \BOOKMARK [2][-]{subsection.2.3}{Design Requirements}{section.2}% 5 \BOOKMARK [2][-]{subsection.2.4}{Pressure Vessel Construction Issues}{section.2}% 6 \BOOKMARK [3][-]{subsubsection.2.4.1}{CF Flange 36 PMT Torispheric Head}{subsection.2.4}% 7 \BOOKMARK [3][-]{subsubsection.2.4.2}{Welded-in 60 PMT Torispheric Head \(option\)}{subsection.2.4}% 8 \BOOKMARK [3][-]{subsubsection.2.4.3}{Main cylindrical Vessel}{subsection.2.4}% 9 \BOOKMARK [3][-]{subsubsection.2.4.4}{Support Flange}{subsection.2.4}% 10 \BOOKMARK [3][-]{subsubsection.2.4.5}{Lower Flat/Elliptical Head}{subsection.2.4}% 11 \BOOKMARK [2][-]{subsection.2.5}{Assembly of Pressure Vessel}{section.2}% 12