1.0.1 In order to implement the national requirements for the safety, efficiency, energy saving and consumption reduction of heating pipelines, standardize the technical requirements for anti-corrosion and anti-seepage projects of directly buried plastic-covered steel heating pipelines, so as to achieve technological advancement, safety, reliability, economic and reasonable, and ensure Project quality, formulate this procedure. 1.0.2 This procedure applies to the design, construction, maintenance and acceptance of newly built, renovated and expanded directly buried plastic-clad steel heating pipeline projects. 1.0.3 In addition to complying with the provisions of this regulation, the design, construction, maintenance and acceptance of anti-corrosion and anti-seepage projects for directly buried plastic-sheathed steel heating pipes should also comply with current relevant national, industry and local standards.
T/SDAS 162-2020 history
2020T/SDAS 162-2020 Technical regulations for strengthening anti-corrosion and anti-seepage of directly buried plastic-sheathed steel heating pipes