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Database: 189760 (25 Oct 2025)
NB/T 20477.1-2018 English PDF
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
NB/T 20477.1-2018
English
RFQ
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3 days [Need to translate]
(Burst valves for nuclear power plants Part 1: Valve design)
Valid
NB/T 20477.1-2018
Standard similar to NB/T 20477.1-2018
NB/T 20477.3
NB/T 20477.4
NB/T 20477.2
Basic data
Standard ID
NB/T 20477.1-2018 (NB/T20477.1-2018)
Description (Translated English)
(Burst valves for nuclear power plants Part 1: Valve design)
Sector / Industry
Energy Industry Standard (Recommended)
Date of Issue
2018-03-22
Date of Implementation
2018-09-01
Regulation (derived from)
National Energy Administration Announcement No.2 of 2018
Issuing agency(ies)
National Energy Administration