NB/T 25027-2014
Guideline of ageing and life assessment for passive mechanical equipments of conventional island in nuclear power plant (English Version)

Standard No.

NB/T 25027-2014

Language

Chinese, Available in English version

Release Date

2014

Published By

Professional Standard - Energy

Latest

NB/T 25027-2014

Scope

This standard specifies the basic processes and methods for the aging status and life assessment of metal parts of passive mechanical equipment in conventional is ands of nuclear power plants. This standard is applicable to the aging status and life assessment of passive mechanical equipment on conventional is ands of nuclear power plants.

NB/T 25027-2014 Referenced Document

• DL/T 654 
• GB 151 Tubular heat exchangers
• GB 50316 Design code for industrial metallic piping
• GB/T 6398 Metallic materials—Fatigue testing—Fatigue crack growth method*， 2017-07-12 Update
• NB/T 47004 Plate heat exchangers

NB/T 25027-2014 history

• 2014 NB/T 25027-2014 Guideline of ageing and life assessment for passive mechanical equipments of conventional island in nuclear power plant