Polished Hastelloy Lap Joint Flange, For Hydraulic Pipe, Structure Pipe, Feature : Durable, Fine Quality

Bored slightly larger than the OD of the pipe, the radius on the bottom matches the radius on the stub end. It is slipped over the pipe and a stub end is welded onto the pipe. The flange is then slipped over the stub end and bolted up. Used for systems that need frequent cleaning and/or inspection.