In industrial pipelines, the range of use of butt-welded flange connections is very wide. In the home, the pipe diameter is small and the pressure is low, but the connection of the butt welding flange is not visible. If in a boiler room or production site, flanged pipes and equipment are everywhere.
In the actual production process, butt-welded flanges adopt certain technical parameters and requirements for production and application to ensure that they can be correctly used and promoted in accordance with certain methods and principles, and at the same time use certain process methods and principles for production and welding To ensure the reliable quality of butt-welded flanges in use.