This document specifies the special materials, requirements, test methods, inspection rules, marking, packaging, transportation and storage for modified polyvinyl chloride used for power cable protection pipes. This document is applicable to modified polyvinyl chloride special materials made by blending vinyl chloride resin with other additives in a certain proportion and used to manufacture power cable protective tubes.
T/JSBC 9-2023 history
2023T/JSBC 9-2023 Special material for modified polyvinyl chloride for power cable protection pipe