T/ZZB 1174-2019
Modified polypropylene (MPP) conduit for power cable protection (English Version)
- Standard No.
- T/ZZB 1174-2019
- Language
- Chinese, Available in English version
- Release Date
- 2019
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/ZZB 1174-2019
- Scope
- This standard specifies the terms and definitions, symbols and abbreviations, product classification, model specifications, marking and connection methods, basic requirements, technical requirements, Test methods, inspection rules, marking, storage and stacking, and quality commitments. This standard applies to extruded conduits made of modified polypropylene as the main raw material for protecting buried power cables. This standard does not apply to conduits for power cable protection that require flame retardancy.
T/ZZB 1174-2019 history
- 2019 T/ZZB 1174-2019 Modified polypropylene (MPP) conduit for power cable protection
