Brass Flare Union is widely used for joining 2 pipes in air or vacuum lines. This is connected and disconnected easily according to the needs. It is used with forged nuts to provide extra security with liquids and gases. Brass union is a rust-proof and corrosion-resistant joint available with maximum safety and security. It is used with forged nuts for liquids or gases. Brass Flare Union is easy to join and use available in different sizes and specifications according to the exact demands of the clients.