\nT/GDC 144-2025 MUHDPE-PANS alloy pipe
T/GDC 144-2025
Basic Information
Scope
Scope: This document specifies the definition, symbols, and abbreviations of MUHDPE-PANS alloy pipes, materials, pipe structure and connection methods, technical requirements, test methods, inspection rules, marking, transportation, and storage. This document applies to MUHDPE-PANS alloy pipes (hereinafter referred to as "MUHDPE-PANS alloy pipes"), which are made from high-density polyethylene (HDPE) resin as the raw material, with the addition of an appropriate amount of inorganic nanoparticles, light stabilizers, lubricants, colorants, etc. They are produced through high-temperature blending modification and unique molding processes. These pipes are designed for underground use and are equipped with PANS assembly connections. The product is mainly used in municipal engineering, transportation facilities, agriculture, and water conservancy construction, among other fields. Main technical contents: Definition, symbols, and abbreviations of MUHDPE-PANS alloy pipes; materials; pipe structure and connection methods; technical requirements; test methods; inspection rules; marking; transportation; and storage.