SEARCH Articles Figures Tables Figures 7-10 and 7-18 illustrate a few typical safety valve installations. Care must be shown in designing any manifold discharge headers collecting the vents From several valves. Sharp bends are to be avoided. Often two or more [Publishers Imprint] See Also: Figures 7-10 and 7-18 illustrate a few typical safety valve installations. Care must be shown in designing any manifold discharge headers collecting the vents From several valves. Sharp bends are to be avoided. Often two or more