T/ZZB 1680-2020
Copper quick connect valve (English Version)
- Standard No.
- T/ZZB 1680-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/ZZB 1680-2020
- Scope
- This standard specifies the terms and definitions, classification, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and quality commitment of copper quick-connect valves (hereinafter referred to as valves). This standard is applicable to quick-connect ball valves, quick-connect stop valves, etc. whose working medium is water, non-corrosive liquid or air, nominal size DN ≤ 50 mm, operating temperature -5 ℃ ≤ t ≤ 120 ℃, and nominal pressure PN ≤ 2.5 MPa. Quick connect gate valve, quick connect check valve.
T/ZZB 1680-2020 history
- 2020 T/ZZB 1680-2020 Copper quick connect valve
