(ENG) Tees are indispensible part of any pipeline. Especially used in production and public engeneering to junction and redirection of different fliuds and gases. According to diameters, tees are divided into equal and unequal (reducing) tee. According to the connection variants they are: butt welded, socket welded and threaded. They can be T-shaped or Y-shaped. Range of Sizes: 1/2” to 48”Range of Thickness: SCH 5, SCH 10, Schedule 40, Schedule 80, SCH XS, SCH XXS etc. Standards and Grades: ASTM A234 WPB, WP1, WP5, WP9, WP11, WP22;