Pass-through tees according to MN 2886-62, MN 4745-63, and transition tees according to MN 2887-62, MN 4747-63, are intended for manufacturing coiled tube furnaces, elements of process lines, and pipelines; standard sizes D x S, mm from 89×10 to 530×25. Material options: steel 20, 10G2, 16GS, 09G2S, 15Kh5M, 08Kh18N10T, 12Kh18N10T.
