T/ZZB 1844-2020
Gas Flow Standard Facility by Means of Critical Flow Venturi Nozzles (English Version)
- Standard No.
- T/ZZB 1844-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/ZZB 1844-2020
- Scope
- This document specifies the terms and definitions, product classification, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, installation and commissioning of the critical flow venturi nozzle method gas flow standard device (hereinafter referred to as the standard device) and quality commitment. This document applies to the critical flow Venturi nozzle (hereinafter referred to as the nozzle) method gas flow standard device.
T/ZZB 1844-2020 history
- 2020 T/ZZB 1844-2020 Gas Flow Standard Facility by Means of Critical Flow Venturi Nozzles
