T/ZZB 1904-2020
Valves for liquefied petroleum gas cylinders (English Version)
- Standard No.
- T/ZZB 1904-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/ZZB 1904-2020
- Scope
- This document specifies the terms and definitions, model preparation, structural type, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, instructions for use and quality commitment of liquefied petroleum gas cylinder valves (hereinafter referred to as valves) . This document is applicable to valves on liquefied petroleum gas cylinders where the ambient temperature is -40 ℃ ~ 60 ℃, the nominal working pressure is no more than 2.5 MPa, and the medium complies with GB 11174. This document does not apply to vehicle LPG cylinder valves. Note: The pressures in this document refer to gauge pressure.
T/ZZB 1904-2020 history
- 2020 T/ZZB 1904-2020 Valves for liquefied petroleum gas cylinders
