NB/T 20477.4-2018
Blasting valves for nuclear power plants Part 4: Identification of drive units (English Version)

Standard No.

NB/T 20477.4-2018

Language

Chinese, Available in English version

Release Date

2018

Published By

国家能源局

Latest

NB/T 20477.4-2018

NB/T 20477.4-2018 history

• 2018 NB/T 20477.4-2018 Blasting valves for nuclear power plants Part 4: Identification of drive units