This standard applies to external hot pipelines made of flexible non-metallic pipes in accordance with GOST R 54468, produced in several modifications and designs (one-, two- and four-pipe designs), for hot water supply and heating at operating pressures up to 1 MPa (10 bar) and operating temperature up to 95 °C for heating and up to 75 °C for hot water supply
GOST R 70406-2022 history
2022GOST R 70406-2022 External utilities. Mounting external hot pipelines from flexible nonmetal pipes. Regulation and monitoring of work