NB/T 47013.8-2012
Nondestructive testing of pressure equipments.Part 8:Leak Testing (English Version)

Standard No.

NB/T 47013.8-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

Professional Standard - Energy

Latest

NB/T 47013.8-2012

Scope

This part of NB/T 47013 specifies leak detection methods for pressure equipment. This section is applicable to leak detection of pressure-bearing equipment in production and in use, and can be used to determine leak locations and measure leak rates. The various testing methods and technical requirements specified in this part are specified in each appendix.

NB/T 47013.8-2012 Referenced Document

• GB 11533 Standard for logarithmic visual acuity charts
• GB/T 12604.7 Non-destructive testing—Terminology—Leak testing*， 2021-05-21 Update
• JB/T 4730.1 Nondestructive testing of pressure equipments
• NB/T 47013.7 Nondestructive testing of pressure equipments. Part 7:Visual examination

NB/T 47013.8-2012 history

• 2012 NB/T 47013.8-2012 Nondestructive testing of pressure equipments.Part 8:Leak Testing