NB/T 11297-2023
Technical requirements for cleaning control of water vapor loop of once-through evaporator nuclear power unit (English Version)

Standard No.

NB/T 11297-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Professional Standard - Energy

Latest

NB/T 11297-2023

Scope

This document specifies the overall requirements for cleaning control of the water vapor loop of a once-through evaporator nuclear power unit, cleaning control measures at each stage, evaporator purging, chemical cleaning of the water vapor loop, and technical requirements for overall flushing. This document applies to once-through evaporator nuclear power units in the construction stage.

NB/T 11297-2023 history

• 2023 NB/T 11297-2023 Technical requirements for cleaning control of water vapor loop of once-through evaporator nuclear power unit