T/GDC 144-2022 MUHDPE-PANS alloy pipe
T/GDC 144-2022
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 nano-modified high-density polyethylene (HDPE) alloy pipes (hereinafter referred to as "MUHDPE-PANS alloy pipes") produced by adding appropriate amounts of inorganic nanoparticles, light stabilizers, lubricants, colorants, etc. to HDPE resin, subjected to high-temperature blending modification and unique molding processes, and used for underground applications. The product is mainly used in municipal engineering, transportation facilities, agriculture, and water conservancy construction, etc. Main technical content: 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.