T/GDC 83-2021 Modified Polychlorinated Polyvinyl Chloride (MCMP) for Power and Communication Rectangular Double-Wall Corrugated Pipe
T/GDC 83-2021 Modified Polychlorinated Polyvinyl Chloride (MCMP) for Power and Communication Rectangular Double-Wall Corrugated Pipe
Basic Information
Scope
Scope: This standard specifies the definition, symbols and abbreviations, product structure and specifications, technical requirements, test methods, inspection rules, judgment rules, marking, transportation and storage of square double-wall corrugated pipes made of modified polyvinyl chloride (MCMP) for power and communication applications (hereinafter referred to as MCMP square pipes). This standard applies to square double-wall corrugated pipes made of modified polyvinyl chloride (MCMP) for power and communication applications. This product is mainly used for power cable protection, communication cable protection, and other fields; Main technical content: product structure and specifications, connection methods, raw material requirements, product requirements.