NB/T 47012-2020
Pressure vessels for refrigeration equipment (English Version)
- Standard No.
- NB/T 47012-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- 国家能源局
- Latest
- NB/T 47012-2020
- Replace
- NB/T 47012-2010
- Scope
- This document specifies pressure vessels for refrigeration devices (including shell-and-tube heat exchangers for refrigeration devices, hereinafter referred to as "vessels") that use liquefied gas as refrigerant, have a design pressure not higher than 5.0MPa, and a design temperature not higher than 200°C. design, manufacturing, inspection and acceptance requirements.
NB/T 47012-2020 history
- 2020 NB/T 47012-2020 Pressure vessels for refrigeration equipment
- 2010 NB/T 47012-2010 Pressure vessels for refrigerant equipment
- 2003 JB/T 4750-2003 Pressure vessels for refrigerant equipment
