This document specifies the terms and definitions, symbols and abbreviations, materials, markings, product structure, general provisions, technical requirements, test methods, inspections of high-density polyethylene (HDPE) steel mesh skeleton two-color composite steady-state pipes and fittings for water supply Rules and markings, packaging, transportation and storage. This document applies to high-density polyethylene (HDPE) steel mesh skeleton two-color composite steady-state pipes and pipe fittings (hereinafter referred to as "pipes" and "pipe fittings") for water supply with a water temperature not higher than 40°C.
T/YNSX 2-2020 history
2020T/YNSX 2-2020 High-density polyethylene (HDPE) steel mesh skeleton two-color composite steady-state pipe for water supply