What is flange definition?

A flange is a projecting flat or raised rim or collar on an object, typically one intended to be bolted or welded to another object, in order to provide strength, stability, or support. Flanges are commonly used in a variety of industries, including piping, plumbing, and construction. They are available in a wide range of shapes and sizes and can be made from a variety of materials, including steel, stainless steel, brass, aluminum, and plastic. Flanges can be made for different types of connections, including slip-on, welded, threaded, and lap-joint, among others. They are designed to withstand high pressure, high temperature, and other stresses, and serve as a reliable way to connect and seal two objects together.