NB/T 47013.8-2025Non-destructive Testing of Pressure Equipment - Part 8: Leak Detection (English PDF)
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Issued by
National Energy Administration
Level / Type
National · Recommended
Issue date
December 18, 2025
Implementation date
June 18, 2026
Scope
NB/T 47013.8-2025 (Non-destructive Testing of Pressure Equipment - Part 8: Leak Detection) is available as an English-translated PDF.
NB/T 47013.8-2025 — Non-destructive Testing of Pressure Equipment - Part 8: Leak Detection
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Document preview — NB/T 47013.8-2025
National Standard of the People's Republic of China
- ICS
- 77.040.20
- Classification
- H 26
- Replacing
- NB/T 47013.8-2012
Issued by: National Energy Administration
Contents
- Document data1
Document data
International classification (ICS): 77.040.20.
Chinese classification (CCS): H26.
Estimated length of the Chinese original: 45,420 words.
Supersedes the earlier edition NB/T 47013.8-2012.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 30 pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 18430.2-2025Water chilling (heat pump) packages using the vapor compression cycle - Part 2: Water chilling (heat pump) packages for household and similar applications
- NB/T 11270-2023Titanium pressure vessels
- GB/T 41822-2022Hot helium leak test methods for high temperature pressure-bearing components in nuclear fusion reactors
- NB/T 47011-2022Zirconium pressure vessels
- GB/T 35974.5-2018Plastics and plastic lining pressure vessels—Part 5: Fabrication, inspection and testing for pressure vessels with plastic lining
- GB/T 36386-2018Specification of hygienic housing for microfiltration membrane elements
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Related Standards
NB/T 47013.1-2015 — Nondestructive testing of pressure equipments - Part 1: General requirements
NB/T 47013.10-2010 — Nondestructive testing of pressure equipments - Part 10: Ultrasonic time of flight diffraction technique
NB/T 47013.10-2015 — Nondestructive testing of pressure equipments - Part 10: Ultrasonic time of flight diffraction technique
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NB/T 47013.8-2025
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