T/ZZB 1176-2019
Polyethylene solid wall osmosis pipe for rainwater collection (English Version)
- Standard No.
- T/ZZB 1176-2019
- Language
- Chinese, Available in English version
- Release Date
- 2019
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/ZZB 1176-2019
- Scope
- This standard specifies the materials, product classification, marking, pipe structure and connection methods, basic requirements, technical requirements, test methods, inspection rules, markings, stacking and Factory certificate and quality commitment. The pipes specified in this standard are suitable for buried unpressurized rainwater with a long-term temperature not exceeding 45°C, rainwater collection and transportation pipes in sponge cities, etc., and their nominal outer diameter is dn75mm ~ dn800mm.
T/ZZB 1176-2019 history
- 2019 T/ZZB 1176-2019 Polyethylene solid wall osmosis pipe for rainwater collection
