GI class A and GI light weight pipe are same?

GI class A and GI lightweight pipe refer to different specifications and standards of galvanized iron pipes. GI class A usually indicates a thicker wall and higher pressure rating, making it suitable for more demanding applications. In contrast, GI lightweight pipe is designed to be thinner and lighter, which may be suitable for less demanding uses. Therefore, they are not the same and should be chosen based on the specific requirements of the application.