Adapter with union nut diameter 25 3/4

A union nut adapter is a fitting designed to connect PP pipe to steel pipe in the installation of water, heating and process fluid systems. The union nut ensures a reliable and tight connection, and also allows you to quickly connect/disconnect a pipe or other element of the system if necessary. The fitting is easy and easy to install, resistant to corrosion and corrosive substances, high strength, and long service life. Due to the smooth inner surface, it prevents sediment from depositing on the walls.