China ANSI Carbon Steel Lap Joint Flange, Find details about China Stainless Steel Flange, Blind Flange from ANSI Carbon Steel Lap Joint Flange
These Lap Joint Flanges are always used with either a stub end or taft which is butt welded to the pipe with the flange loose behind it. This means the stub end or taft always makes the face.
Lap Joint Flange: