T/GDC 341-2025 Nano-Modified High-Density Polyethylene (MUHDPE) and Anhydrous Phosphogypsum Alloy Drainage Pipes
T/GDC 341-2025 Nano-Modified High-Density Polyethylene (MUHDPE) and Anhydrous Phosphogypsum Alloy Drainage Pipes
Basic Information
Scope
This document specifies the definition, symbols and abbreviations, product structure and connection, technical requirements, test methods, inspection rules, marking, transportation and storage of nano-modified high-density polyethylene (MUHDPE) anhydrous phosphogypsum alloy drainage pipes. This document is applicable to nano-modified high-density polyethylene (MUHDPE) anhydrous phosphogypsum alloy drainage pipes in the fields of municipal engineering, transportation facilities, agriculture, and water conservancy construction. Definition, symbols and abbreviations, product structure and connection, technical requirements, test methods, inspection rules, marking, transportation and storage of nano-modified high-density polyethylene (MUHDPE) anhydrous phosphogypsum alloy drainage pipes.