T/ZZB 1407-2019
Thermoplastic diaphragm valve flange type (English Version)
- Standard No.
- T/ZZB 1407-2019
- Language
- Chinese, Available in English version
- Release Date
- 2019
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/ZZB 1407-2019
- Scope
- This standard specifies the terms and definitions, basic structure and parameters, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and quality commitment of thermoplastic flange diaphragm valves. This standard applies to thermoplastic roof-type diaphragm valves (hereinafter referred to as diaphragm valves) with nominal pressure ≤1.0MPa, operating temperature -20 ℃ ~ 120 ℃ and nominal diameter DN15 ~ DN250 that are connected by flange.
T/ZZB 1407-2019 history
- 2019 T/ZZB 1407-2019 Thermoplastic diaphragm valve flange type
