thickness of vessel wall(a) design thickness the sum of the
requiredthickness and the corrosion allowance (see UG-25)(b)
required thickness that computed by the formulasin this Division
before corrosion allowance is added(see UG-22)(c) nominal thickness
except as defined inUW-40(f) and modified in UW-11(g), the
nominalthickness is the thickness selected as
commerciallyavailable, and supplied to the Manufacturer. For
platematerial, the nominal thickness shall be, at the
Manufacturersoption, either the thickness shown on the MaterialTest
Report {or material Certificate of Compliance[UG-93(a)(1)]} before
forming, or the measured thicknessof the plate at the joint or
location under consideration.
talal.jameelRectangle
talal.jameelSticky Notethickness referred to required minimum
thickness.
