T/GDC 85-2021 Hollow-wall polypropylene-reinforced polyethylene pipeline
T/GDC 85-2021 Hollow-wall polypropylene-reinforced polyethylene pipeline
Basic Information
Scope
Scope: This document specifies the terms and definitions, classification, raw material requirements, technical requirements, test methods, inspection rules, marking, storage, and transportation of hollow-wall polypropylene reinforced polyethylene pipes. The hollow-wall polypropylene reinforced polyethylene pipes specified in this document are suitable for long-term conveying of media with a temperature below 45°C in buried town drainage, sewage discharge, industrial wastewater discharge, and farmland irrigation and drainage projects; Main technical content: materials, product structure, classification and connection methods, pipe color, appearance, specification dimensions, socket and spigot dimensions, physical and mechanical properties, and system application performance.