4.  Typical Size

Size	Outside Diameter mm	Permissible Variations in Outside Diameter mm	Wall Thickness mm	Wall Permissible Variations in Wall Thickness
45*3..0	45	±0.25	3.0	±10%S

Note:Standard requirements control range:OD：±0.25mm，WT：±10%S

5. Typical Application Environment

    It has been widely used in chemical and petrochemical fields, For example，It can used in equipment components and catalytic systems which contact with chlorinated organic compounds.This material is especially suitable for use in high temperature, mixed inorganic acid and organic acids (such as formic acid and acetic acid) and seawater corrosive environment.