This standard applies to straight-seam welded steel pipes, manufactured by high-frequency welding or submerged arc welding, without external and internal coatings, intended for the construction, reconstruction and repair of water supply, sewerage and heat supply networks in housing and communal services.
GOST R 70019-2022 history
2022GOST R 70019-2022 Steel welded pipes for water supply, sewerage and heat supply networks. Specifications