NB/T 20002.3-2021
Welding code for nuclear island machinery and equipment of pressurized water reactor nuclear power plant Part 3: Welding procedure qualification (English Version)

Standard No.

NB/T 20002.3-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Professional Standard - Energy

Latest

NB/T 20002.3-2021

Replace

NB/T 20002.3-2013 NB/T 20450.3-2017

NB/T 20002.3-2021 history

• 2021 NB/T 20002.1-2021 Welding code for nuclear island mechanical equipment of pressurized water reactor nuclear power plant Part 1: General requirements
• 2013 NB/T 20002.1-2013 Welding code for mechanical components of PWR nuclear islands.Part 1:General requirements
• 0000 EJ/T 1027-1996