T/GDC 26-2025 Buried reinforced polyethylene (PE) spiral corrugated pipes with internal ribs (including multiple ribs)
T/GDC 26-2025 Buried reinforced polyethylene (PE) spiral corrugated pipes with internal ribs (including multiple ribs)
Basic Information
Scope
Scope: This standard specifies the terms and definitions, symbols, abbreviations, raw materials, pipe classification and marking, pipe structure types and connection methods, technical requirements, test methods, inspection rules and markings, transportation and storage for buried reinforced polyethylene (PE) spiral corrugated pipes with internal ribs (including multi-ribs). The pipes specified in this standard are suitable for long-term conveying of media with a temperature below 45°C in buried drainage, sewage disposal, and other projects; Main technical contents: raw materials, pipe classification and marking, pipe structure types and connection methods, technical requirements, test methods, inspection rules and markings, transportation and storage.