The swivel Flange is a two-piece flange that is commonly used in offshore pipelines and industry applications. A heavy forged welding hub is fixed to a forged ring that may be moved to function as a mating flange to a weld neck or another flange in this flange. Apart from this, Swivel Flange is a piece of equipment that connects pipes, valves, pumps, and other pieces of equipment to form a pipeline system. It also makes cleaning, inspection, and customization simple. Flanges are commonly welded or screwed together.