T/GDC 127-2024 Buried drainage and sewage pipes for composite pipes - Part 1: Polyethylene (HDPE) wave wheel reinforced composite pipe material
T/GDC 127-2024 Buried drainage and sewage pipes for composite pipes - Part 1: Polyethylene (HDPE) wave wheel reinforced composite pipe material
Basic Information
Scope
Scope: This document specifies the definition, symbols, materials, product classification and marking, pipe structure and connection methods, technical requirements, test methods, inspection rules and marking, transportation, and storage of polyethylene corrugated reinforced composite pipes for underground use. This document is applicable to pipes used for municipal underground drainage and sewage disposal, building external drainage, and agricultural land drainage with a long-term temperature not exceeding 45℃. After evaluating the chemical resistance and temperature resistance of the materials, it can also be used for underground industrial sewage pipes. Main technical contents: Definition, symbols, materials, product classification and marking, pipe structure and connection methods, technical requirements, test methods, inspection rules and marking, transportation, and storage of polyethylene corrugated reinforced composite pipes for underground use.