What are union sight glass and its applications

The purpose of sight glass is to allow plant managers and engineers to look inside of their systems without disrupting the environment within. Mostly known as viewing glasses, they offer you a way to see the levels of liquids or gases that are traveling through a sticking point in your project, monitoring pressure changes and just about anything glass windows could let you do. With their widespread use, sight glasses have become essential for operations such as steam piping, chemical processing, pharmaceutical processing, and food processing.