This standard specifies the terms and definitions, symbols, abbreviations, materials, requirements, and test methods for pipes with an inner layer of ultra-high molecular weight polyethylene (PE-UHMW) and an outer steel pipe lining (hereinafter referred to as "steel-lined ultra-high pipe") , inspection rules, as well as marking, packaging, transportation and storage. This standard is applicable to special pipes for transporting raw ore, crystal ore, tailings and other slurries from various metal mines.
T/CPCIF 0046-2020 history
2020T/CPCIF 0046-2020 Steel-lined ultrahigh molecular weight polyethylene pipe for metal mines