This document specifies the terms and definitions, symbols and abbreviations, materials, classification and marking, pipe structure and connection methods, technical requirements, test methods, detection rules, Marking, transportation, storage. This document is applicable to large-diameter high molecular weight high-density polyethylene (HMWHDPE) plastic steel wound drainage pipes (hereinafter referred to as "pipes") for buried urban drainage, industrial drainage, farmland drainage, etc. where the long-term transport medium temperature is below 40°C.
T/YNSX 10-2020 history
2020T/YNSX 10-2020 Large diameter high molecular weight high density polyethylene (HMWHDPE) plastic steel winding drainage pipe