The pipe is used in systems for drinking and household-drinking purposes, hot water supply, water heating, systems of water heated floors and walls, soil heating, as well as process pipelines transporting liquids that are not aggressive to pipe materials. Metal-polymer pipes MVI can be used for 1, 2, 4, 5, XB - operating classes. The pipe is manufactured in accordance with GOST R 52134-2003 “Pressure pipes made of thermoplastics and connecting parts for them for water supply and heating systems. Characteristics of pipelines correspond to GOST R 53630-2009 "Multilayer pressure pipes for water supply and heating systems".